International Conclave on Traditional Medicine
16-17th November, 2006
New Delhi, INDIA
Organized by In Collaboration with
Department of Ayurveda, Yoga & Naturopathy, Unani, Siddha and Homoeopathy, Ministry of Health and Family Welfare, New Delhi, India Website: www.indianmedicine.nic.in
National Institute of Science Communication and Information Resources (CSIR), New Delhi, India
Website: ww.niscair.res.in
1
CHAPTER 1
Overview of the Current Scenario on Traditional Medicines
Introduction: Traditional medicine is defined by WHO as health practices, approaches,
knowledge and beliefs incorporating plant, animal and mineral based medicines,
spiritual therapies, manual techniques and exercises, applied singularly or in
combination, to treat, diagnose and prevent illnesses or maintain well-being
(WHO, 2003).
The term traditional medicine is applied due to the fact that they had their origin
in the remote past and most of these are still practiced almost in the same
manner as have been in the past, maintaining the tradition. The basic principle
involved in traditional medicine is that these are holistic in nature and rather than
treating in isolation they are believed to eradicate the root cause of the disease.
Medical knowledge systems have developed over centuries within various
communities before the era of modern medicine by the knowledge gained by trial
and error process and also by observing the behaviour of the diseased animals.
Perhaps the earliest use of plants has been documented in Vedas about 4,500 to
600 years BC. This represents the oldest repository of human knowledge, and
comprises 67 plant species. In China, Sheng-Nongs Herbal book is thought to be
one of the earliest sources of folk knowledge on the use of herbals; it comprises
365 plants, animals and minerals useful as medication from the period of Sheng-
Nong (3000 BC) (Pei 1987, 2001). Studies on Tibetan Medicine have shown that
the earliest literature on Tibetan medicine is dated eighth century AD (Yang
1988).
2
The experts at W.H.O. have identified and enlisted more than 100 types of
traditional medicine practices, which are in use throughout the world. These
forms of medicine are variously known as traditional medicine (as most of these
are practiced from time immemorial), complementary medicine (as these
medicines supplement the Allopathic medicines in many-a-cases or as they differ
from the orthodox medicine), holistic medicine (most of the alternative medical
systems consider the human body as a complete being comprising of physical
mental, social and spiritual dimensions), ethno medicine (as these traditional
health care systems are closely associated with the life and culture of the
masses), natural medicine (as these methods of treatments are based on the
laws of nature and natural substances are used to treat the patients).
Some examples of the Traditional Medicine Systems practiced in different
countries include acupuncture by the Chinese; magnetic healing by the French;
Heilpraxis by the Germans; Herbalism by the Swedish; Ayurveda, Siddha, Unani
and Yoga by Indians; Shiatsu in Japan; So-wa Rig-pa in Bhutan, etc. Some of
the most popular systems of alternative medicine are Ayurveda, Unani, Siddha,
Naturopathy, Yoga, Acupuncture, Acupressure, Shiatsu, Medical herbalism,
Meditation, Hydropathy, Diet Therapy, etc.
Popularity of Traditional Medicines (TM)
Countries in Africa, Asia and Latin America chiefly use traditional medicine (TM)
to help meet some of their primary health care needs. Even industrialized
countries are turning towards TM for health care purposes. TM, thus has not only
maintained its popularity in all regions of the developing world, its use is rapidly
spreading in industrialized countries which is exemplified from the following facts:
• In China, traditional herbal preparations account for 30%-50% of the total
medicinal consumption.
3
• In Ghana, Mali, Nigeria and Zambia, the first line of treatment for 60% of
children with high fever resulting from malaria is the use of herbal
medicines at home.
• WHO estimates that in several African countries traditional birth
attendants assist in the majority of births.
• In Europe, North America and other industrialized regions, over 50% of
the population have used complementary or alternative medicine at least
once.
• In San Francisco, London and South Africa, 75% of people living with
HIV/AIDS use TM/CAM (Complementary and Alternative Medicine).
• 70% of the population in Canada have used complementary medicine at
least once.
• In Germany, 90% of the population have used natural remedies at some
point in their life. Between 1995 and 2000, the number of doctors who had
undergone special training in natural medicine had almost doubled.
• In the United States, 158 million of the adult population use
complementary medicines and according to the USA Commission for
Alternative and Complementary medicines, US $17 billion were spent on
traditional remedies in 2000.
• In the United Kingdom, annual expenditure on alternative medicine is US$
230 million.
• The global market for herbal medicines currently stands at over US $ 60
billion annually and is growing steadily (WHO, 2003).
The popularity and renewed interest in the traditional systems of medicine is due
to the following reasons: (i) lesser side effects as compared to allopathic
medicines, (ii) affordability of traditional drugs by large number of people of the
third world countries, and (iii) the effectiveness of these time tested systems,
particularly for diseases which are chronic in nature or not adequately addressed
in the modern system of medicine.
4
Besides the above primary reasons, there are some subsidiary or secondary
reasons of the growing popularity of the traditional medicines such as: (i) cultural
links in many rural areas to the traditional medical systems lead to easy
acceptance, and (ii) simplicity of remedies and practices attracts people.
National Policies on Traditional Medicine (TM)
The concept of national policy primarily involves three key elements, which are
firstly a definition for TM/CAM, secondly provision for the creation of laws and
regulations, and thirdly consideration of intellectual property issues. Besides
these key elements, national policies can reflect the strategies that the
Government may adopt for achieving the objectives of the policy, and may also
include laws and regulations on TM/CAM (WHO, 2005).
In a global survey carried out by WHO (WHO, 2005), wherein data was collected
from 141 Member States, 32% countries were found to have national policies on
TM/CAM, whereas 64% countries do not have a national policy and 4% countries
did not provide a satisfactory reply. However, 56% countries have indicated that
such policies are in the process of development. This study indicates that
developing of a national policy is prerequisite for further growth of TM in these
countries. It was also noticed in the study that the national policies on TM/CAM
increased significantly in the last decade. There is a growing trend in the recent
past for member states to establish national policies on TM/CAM. The trend is
likely to continue as more Member States are likely to have their national polices
shortly.
Laws and Regulations on TM/CAM
The structure and comprehensiveness of laws and regulations on TM/CAM
varies from country to country, and furthermore in Member States where no
policy exists, laws and regulations cover different areas of TM/CAM.
5
A Law is the first stage of the legislative procedure and is the rule of conduct
imposed by the authority. A law establishes necessary conditions under which
TM/CAM needs to be organized in line with the national or other relevant policies.
The law may cover various areas in the TM/CAM field including education of
professionals, licensing of practitioners and manufacturers, manufacture and
trade of products used in TM/CAM, sales practices, etc. (WHO, 2005)
A Regulation is the second stage of the legislative procedure, specifically
designed to provide the legal machinery required to achieve the administrative
and technical goals of law. Many activities such as description of obligations and
responsibilities of licensed practitioners, the penal sanctions if the rules are
conravened, the obligations of incumbents on manufacturers of TM/CAM
products, etc., come under regulations (WHO, 2005).
The study carried out by WHO indicates that 38% countries have laws or
regulations whereas 60% countries do not have laws or regulations.
Countries face major challenges in the development and implementation of the
regulation of traditional medicines. These challenges are related to regulatory
status, assessment of safety and efficacy, quality, control, safety monitoring and
lack of knowledge about TM within national drug regulatory authorities.
Before manufactured drugs came into widespread use, herbal medicines played
an important role in human health. There are great differences between Member
States in the definition and categorization of herbal medicines. A single medicinal
plant may be defined as a food, a functional food, a dietary supplement or a
herbal medicine in different countries depending on the regulations applying to
foods and medicines in each country. This makes it difficult to define the concept
of herbal medicines for the purposes of national drug regulation, and also
confuses patients and consumers.
6
The global survey conducted by WHO (WHO, 2005) on Regulation of herbal
medicines particularly on the regulatory status of herbal medicines, regulation
requirements, number of registered herbal medicine products and quality control
requirements such as GMP, monographs, etc. gave the following results.
Before 1988, there were only 14 Member States with regulations relating to
herbal medicines, but the figure increased to 53 Member States (37%) having
laws and regulations in 2003. Of those Member States without current laws or
regulations, 42 (49%) declared that these regulations were in the process of
being developed. Such results show that Member States are increasingly
involved in developing the regulation of herbal medicines;
The questions about the regulatory status of herbal medicines also show,
interestingly, that in most Member States (97 out of 142 respondents) herbal
medicines are sold as over-the-counter medicines, in contrast to 50 Member
States where herbal medicines are also sold as prescription medicines. Medical
claims, health claims and nutrients contents claims are the most common types
of claims with which herbal medicines may legally be sold (90 Member States
allow medical claims, 62 allow health claims and 49 allow nutrients content
claims)
The collected information about herbal medicines also shows that 86 Member
States (61%) have a registration system for herbal medicines and 17 have 1000
or more registered herbal medicines. Judging from these data, many Members
States are giving the regulation of herbal medicines careful consideration. (WHO
1995).
National Programme on TM/CAM
7
This refers to any programme performed at local or national level so as to
achieve the objectives in line with national policies or legislation. The response
on this study by WHO indicates that 28% countries do have national programmes
whereas 66% countries do not have any national programme. However,
33%countries indicated that such a programme was in process of being
established (WHO, 2005).
National Offices and Expert Committees for TM/CAM
The WHO study indicates that 53% countries have national offices whereas 43%
countries do not have any national offices out of which 19 countries indicated that
such an office is being planned. Expert Committees, formed by national
governments for the purpose of reviewing and making policy and
recommendations exist in 43% of the countries.
Standardization, Quality Control and Safety of Traditional Medicines
The safety and efficacy of Traditional Medicines as well as quality control have
become important concerns for both health authorities and the public. Diverse
TM practices have been developed in different cultures and in regions, but
without a parallel development of international standards and appropriate
methods for evaluating traditional medicines.
Requirements and methods for research and evaluation of the safety and
efficacy of traditional medicines are more complex than those for conventional
pharmaceuticals. A single medicinal plant may contain hundreds of natural
constituents, and a mixed herbal medicinal product may contain several times
that number. If every active ingredient were to be isolated from every herb, the
time and resources required would be tremendous. Such an analysis may
actually be impossible in practice, particularly in the case of mixed herbal
medicines.
8
The safety and efficacy of herbal medicines is closely correlated with the quality
of the source materials used in their production. The quality of source materials
is, in turn determined by intrinsic factors (genetic) and extrinsic factors
(environmental conditions, cultivation and harvesting, field collection and post
harvest/collection transport and storage). Therefore, it is very difficult to perform
quality controls on raw materials of herbal medicines. In the quality control of
finished herbal medicinal products, particularly mixed herbal products, it is more
difficult to determine whether all the plants or starting materials have been
included.
Good Manufacturing Practice (GMP) lay down many requirements for quality
control of starting materials, including correct identification of species of
medicinal plants, special storage and sanitation as well as cleaning methods for
various materials.
Adverse events arising from consumption of herbal medicines may be due to any
one of a number of factors including, the inadvertent use of the wrong species of
plant; adulteration of herbal products with other, undeclared medicines;
contamination with toxic or hazardous substances; overdose; misuse of herbal
medicines by either health care providers or consumers and use of herbal
medicines concomitantly with other medicines. Analysis of adverse events
related to the use of herbal medicines is more complicated than in the case of
conventional pharmaceuticals. Furthermore, herbal medicines are often used for
self care; thus, there is a great need to educate consumers and public in their
proper use.
The general lack of knowledge about traditional herbal medicines within national
drug authorities and the lack of appropriate evaluation methods are factors that
delay the creation or updating of national policies, laws and regulations for
traditional medicines. In order to meet these challenges, the WHO TM Strategy
9
2002-2005 was developed, with four primary objectives: framing policy;
enhancing safety, efficacy and quality; ensuring access; and promoting rational
use. Resolution on Traditional Medicine was adopted at the Fifty sixth World
Health Assembly held in May 2003. The resolution requested WHO to support
Member States by providing internationally acceptable guidelines and technical
standards and also evidence based information to assist Member States in
formulating policy and regulations for the safety, efficacy and quality of
traditional medicines (WHO, 2005).
In view of the above, there is an urgent need for standardization and evaluation
of safety and efficacy for wider use of traditional medicines particularly in the
developed countries. Plant-based traditional systems of medicine have
substantial usage data spanning over centuries indicating safety and efficacy.
Some of the reasons why standardization, quality control and safety are essential
are enumerated in the following paragraphs.
Change in drugs composition
Several original codified texts with specific traditional medicinal formulae exist.
However, physicians practicing these systems of medicine have modified these
formulations according to prevailing local conditions or personalized them for
individual patients. Consequently, though the formulation name may have
remained unchanged, the formula of the original preparation has gone through
changes resulting in the same preparation having different compositions as well
as different therapeutic indications. These errors have led to confusing
nomenclature of plants, accidental substitution of herbs, etc. Even in the original
works, the means of maintaining finished product quality, safety and efficacy
mentioned were at best only subjective in the absence of objective means of
evaluation available to modern day science (Chaudhary, 2003).
Socio-economic changes
10
With respect to traditional medicines, the activity of herb procurement,
preparation and dispensing was done by the physician and was a personalized
system. However, the socio-economic changes in modern times, technological
advances, commercial factors, consumer preferences, changing lifestyles, etc.
have influenced the way herbal drugs are being 'manufactured' and distributed
(Chaudhary, 2003).
Change in natural immunity and also of disease causing organisms
There has also been a remarkable change in the natural immunity towards the
disease state, the nature and severity of diseases and the dietary and social
conditions. The disease causing agents / factors might have also undergone
dramatic change due to evolution of the parasites based on the drugs being used
for the treatments. An average person's diet, lifestyle and other social habits, all
which play important roles in disease-genesis and treatment, are also changing.
This may require validation of the efficacy of formulations for the treatment
purposes (Chaudhary, 2003).
Change in plant constituents
Plant constituents are also greatly influenced due to climatic factors, intra-
species variations, ecological conditions, parasite attacks, geographical location
of their collection, cultivation, etc. The herbs and their properties described
thousands of years ago must have undergone changes in phytochemical profile
in the normal evolutionary process and due to changed environmental and
agronomic conditions. Hence, the original pharmacological claims of these
medicinal plant species need to be revalidated.
Substitutes and Adulterants
11
Some traditional literature allows the substitution of herbs that were not found
easily or scarce in certain regions. In some cases the substitutes have acquired
the status of the original herb and are sometimes wrongly attributed with all the
properties of the original herb. With passage of time, the herbs that were meant
to substitute the original herb in one application start finding use in other
applications not recommended by the authors. Hence, this has also necessitated
constant clinical evaluation and validation(Chaudhary, 2003).
Natural products are used as supplements in many countries and not as the
prime candidate for treatment since there is high cost of regulatory approvals
required in placing a natural drug on the market as the main line of therapy.
Hence, safety trials coupled with efficacy trials are essential for bringing these
natural drugs as the first line of treatment.
Quality standardization for Branded Drugs
Traditional medical literature mentions specific combinations of plant, animal and
mineral resources for the given disease conditions. The efficacy and safety of
traditional formulae have been done by informal system of trials down the ages
but on the other hand it is essential that the proprietary branded drugs are also
prepared as per traditional texts, which perhaps may maintain the desired
efficacy.
Change in lifestyle
Traditional systems of medicine also recommend certain changes in lifestyle
during medication. Some of these are difficult to adhere to which may for
example include dietary restrictions, dosages, supplementary food items, etc.
Research needs also to be focused on these aspects for their therapeutic
efficacy with respect to the treatment (Chaudhary, 2003).
12
Some Research needs
There is also a need to conduct systematic research on the effectiveness of
usage of medicinal plants and products on different age groups, human races,
etc. For example, the drugs which are health vitalizers/ rejuvenators often
recommended for older people are being consumed by wide age groups and also
different human races (Chaudhary, 2003).
Attracting Consumers using herbal claims
Recently, there has also been a trend of enhancing the commercial value of a
product by mentioning it as herbal product. Consumers do get attracted to such
products. These may be unjustified or have exaggerated claims. Quality control
of marketed products through regulatory legislation is the answer to the problem
of spurious and sub-standard "herbal" products with exaggerated claims at times.
Several efforts have been made in recent times to ensure the quality, safety and
standardization of drugs used in Traditional Medicine Systems. Some of these
are briefly enumerated below.
(i) The pharmacological screening of plant materials from different ecosystems
and traditional formulations from various texts is continuing. However, there is a
need to enhance these activities to a much larger scale.
(ii) Clinical trials are also being carried out on certain potentially active herbal
moleciules or isolates, candidates which are in phase I and II trials to evaluate
novel activities. This will ensure standardization of starting and finished materials
ensuring a healthy and growing market for herbal products (Chaudhary, 2003).
13
(iii) Even though there has been rapid developments in screening of biological
samples through complex analytical methods, the quality control of the finished
products has been a challenge.
(iv) Clinical evaluation of branded formulations is also taking place but the efforts
need to be speeded up.
(v) The Pharmacopoeias often form the basis of quality control in the drug
industry of any country. Several countries have already made progress in the
compilation of their national Herbal Pharmacopoeias. However, this exercise
needs to be continued further with added vigor and speed.
(vi) There is also a need for providing adequate testing facilities, contract
research laboratories and other facilitating agencies to meet the needs of the
small-scale sector traditional drug manufacturers.
(vii) It has been felt that without a stringent regulatory policy on quality control of
natural products, there will never be adequate motive for private initiative in this
field. There is also a need to have adequate infrastructure to fulfill the
requirements and then to vigorously implement the existing provisions of health
regulations or to amend the existing laws (Chaudhary, 2003).
It may be pertinent to mention here that the World Health Organization launched
its first ever comprehensive traditional medicine strategy in 2002. The strategy is
designed to assist countries to:
• Develop national policies on the evaluation and regulation of TM practices;
• Create a stronger evidence base on the safety, efficacy and quality of the
TM products and practices;
• Ensure availability and affordability of TM including essential herbal
medicines;
14
• Promote therapeutically sound use of TM by providers and consumers;
• Document Traditional Medicines and remedies.
While some countries have fully or partially integrated traditional medicine into
their health care systems, many countries are yet to collect and integrate
standardized evidence on this type of health care.
It is estimated that 70 countries have a national regulation on herbal medicines
but the legislative control of medicinal plants has not evolved around a structured
model. This is because medicinal products or herbs are defined differently in
different countries and diverse approaches have been adopted with regard to
licensing, dispensing, manufacturing and trading.
It has been suggested that due to limited scientific evidence about TM safety and
efficacy as well as on other considerations, the governments need to:
• Formulate national policy and regulation for the proper use of TM and its
integration into national health care systems in line with the provisions of
the WHO strategies on Traditional Medicine;
• Establish regulatory mechanisms to control the safety and quality of
products and of TM practice;
• Create awareness about safe and effective TM therapies among the
public and consumers;
• Cultivate and conserve medicinal plants to ensure their sustainable use
and prevent adulteration.
Some governments have drawn up regulations for good manufacturing practices
for traditional systems of medicine so that the industry can compete in
international markets. This step overcomes a serious shortcoming. Drug
standardisation and quality control have been identified as the most important
challenges affecting the future of the traditional Indian systems of medicine.
15
The new manufacturing regulations are calculated to improve the quality and
standards of medicines being manufactured in about 9000 licensed pharmacies.
The manufacturing rules prescribe essential infrastructure, staffing, and quality
control requirements such as standard manufacturing processes and the use of
authentic raw materials free from contamination.
The Indian government apart from taking legislative measures is also
strengthening laboratories for testing traditional medicines, which is expected to
promote traditional medicines in national and international markets. Testing by
government approved laboratories and adoption of good manufacturing practices
will perhaps ensure the quality control over use of traditional medicines and may
improve the export potential.
In fact, for enhancing the export market, China and Hong Kong have braced up
to the stringent requirements of more rigorous clinical trials and modeled after
western regulatory protocols. Hong Kong is funding 18 Chinese medicine
research projects that include clinical trials, development of quality standards and
basic pharmacological studies (Basu, 2004)
Traditional Medicines in the US markets have been historically regulated as
dietary supplements under the 1994 Dietary Supplement Health and Education
Act (DSHEA). Unlike the standard used for prescription drugs, DSHEA puts the
onus on FDA to prove that a supplement poses significant or unreasonable risk
of harm rather than on the manufacturers to prove the supplement’s safety.
Elsewhere, The European Union (Brussels) regulates supplements similarly to
the US, though the process is faster because a substance’s historical use can be
used to document safety and efficacy, in the absence of scientific evidence to the
contrary.
16
Manufacturers who opt to designate their products as supplements can bypass
expensive and time intensive clinical trials, thereby getting products to the
market.
The European Union has introduced a new legislation called the ‘Traditional
Herbal Medicinal Product Directive’ for fast track registration of traditional
medicinal products of plant origin. This Directive seeks from traditional medicine
makers to show evidence of safe usage in the EU member nations, for market
authorization of a product. For limited therapeutic conditions, and in the absence
of adequate clinical data, companies have the option of demonstrating safe use
of `traditional medicinal herbal products’. Canada also opened the doors of its
new Natural Health Products Directorate in January 2004. In the absence of
clinical safety data, the Directorate will now consider entry of a natural remedy if
traditional references like translated Sanskrit texts or anthropologically validated
oral traditions can prove that it has been safely used for at least 50 years. While
regulatory agencies are rethinking regulatory practices, developing countries are
inching closer to western style regulation (Basu 2004).
Thus, developing countries need to exploit and transform traditional knowledge
into new venture, and the issues mentioned above need to be addressed in a
systematic manner along with enforcement of necessary measures to protect
intellectual property.
Applications of Traditional Medicine in Drug Development Traditional Medicine knowledge has proved valuable for the discovery of novel
drugs for therapeutic purposes. Some examples are given below:
(i) Jeevani is a herbal medicine developed by the scientists of the Tropical
Botanic Garden and Research Institute (TBGRI) located in Kerala, South India.
Jeevani is based on the traditional medicinal knowledge of the Kani tribe found in
17
Thiruvananthapuram district of the state of Kerala in South India. It is derived
from Arogyapaacha plant (Trichopus zeylanicus), which is a small perennial herb
found in Southern India, Sri Lanka and Malaysia. Jeevani is reported to have the
following properties:
• Activates the body’s natural defenses
• Activates delayed type hypersensitivity reaction and antibody synthesis
• Increases the number of polymorpho nuclear granulocytes
• Activates the cellular immune system
• Exhibits hepato-protective and cholorectic activities
• Has adaptogenic properties as evidenced by anti-peptic ulcer and anti-
fatigue effects.
Fruits of Arogyapaacha plant eaten by the ethnobotanical expedition to the
Western Ghats of TBGRI scientists with Kani tribals in 1987 provided anti-fatigue
properties attributed by experimental studies to the presence of glycolipids and
polysaccharides. Three patents claiming processes for preparation of herbal
drugs based on Arogyapaacha have been filed in India (Wilder, 2001).
(ii) For thousands of years, African tribesmen have eaten the Hoodia gordonii
cactus to stave off hunger and thirst on long hunting trips. The Kung bushmen,
San, who live around the Kalahari desert in Southern Africa used to cut off stems
of the cactus about the size of a cucumber and munch it. Hoodia’s appetite-
suppressing element is known as P57 and has potential to cure obesity.
(iii) TM can also have impact on infectious diseases. For example, the Chinese
herbal remedy Artemisia annua, used in China for almost 2000 years has been
found to be effective against resistant malaria and could create a breakthrough in
preventing almost one million deaths annually, most of them children, from
severe malaria.
18
(iv) In South Africa, the Medical Research Council is conducting studies on the
efficacy of the plant Sutherlandia microphylla in treating AIDS patients.
Traditionally used as a tonic, this plant is expected to increase energy, appetite
and body mass in people living with HIV.
Biotech companies keenly watch the developments where traditional medicines
are being used in clinical trials and are giving desired results. The idea is to
transform local medicinal knowledge into biotech medicines. For example,
Kanglaite is an extract produced from coix seeds (Coix lacryma-jobi), which in
injectable form of the extract was approved by China’s State Drug Administration
in 1996 and is being used in China for lung, liver, breast and other forms of
cancer. The drug at present being considered for drug approval in the West
(Basu, 2004).
Similarly one more remedy is for lung cancer treatment developed by China’s
National Corporation of Traditional and Herbal Medicines. Phase-I clinical trials
have been approved by FDA for the traditional medicine developed from a rare
Chinese medicinal plant.
Clinical validation of certain Ayurveda formulations has also been initiated. An
R&D company known as Avestha Gengraine Technologies, Bangalore targets
obesity and diabetes using Ayurveda drugs which are at the preclinical stage of
development.
Reverse Pharmacology: A route for Novel Drug Development Reverse pharmacology correlates traditional drug action, say for example
Ayurveda. This approach has attracted sizeable attention, nationally and
internationally. The golden triangle approach, wherein Traditional Drugs, modern
science and modern medicine will be used synergistically for new drug discovery
19
and development has been initiated in India using Traditional Drugs from
Ayurveda.
Reverse pharmacology comprises of three stages—experiential, exploratory and
experimental. Possessed with a pluralistic healthcare, India offers a goldmine for
robust documentation of clinical observations of bio-dynamic effects of
standardised traditional drugs. The exploratory studies would cover dose-activity
in ambulant patients and in selected in-vitro and in-vivo models to evaluate the
key target. These exploratory leads are evaluated critically for resource allocation
and state-of-the-art experimental studies. The experimental stage involving
relevant basic and clinical science would be employed to study the plant or a
molecule at different levels of biological organization. This would define the
safety, efficacy, preventive or therapeutic dimensions of the new or natural drug.
The reverse approach in pharmacology has been quite successfully applied in
the past. The drawback was that the long time lag from the observational
therapeutics to a new drug. For example, Rauvolfia serpentina was convincingly
demonstrated to be an anti-hypertensive in 1931. But a drug reserpine, emerged
only after 20 years. This happened because the path of reverse pharmacology
was random and quite discontinuous. Currently, Council of Scientific and
Industrial Research (CSIR), India, through the New Millennium Indian Leadership
Initiative (NMITLI) has adopted the path of reverse pharmacology. The NMITLI
team in the last four years has networked for R&D in a multi-institutional, multi-
disciplinary endeavour to develop natural drugs for treating diabetes, arthritis and
hepatitis. The results have been remarkable as to the hits and leads obtained
(Wilder, 2001).
Reverse pharmacology was only sporadically applied to new drug development.
It is the need of the time to document unknown, unintended and desirable, novel,
prophylactic and therapeutic effects in observational therapeutics. Several new
classes of drugs have accidentally emerged by this path.
20
Protection of Traditional Medicine
Traditional Medicine Knowledge which has evolved over several years of
observations and experimentations is a valuable knowledge with the
communities possessing this knowledge. In fact, the livelihood of many people in
these regions is dependent on the use of the traditional medicine knowledge
existing in these communities.
Protection of this TM knowledge has become important due to the rapid
misappropriation particularly by the developed countries. The codified traditional
knowledge has also become an open treasure for misappropriation.
Some of the examples of misappropriation of traditional knowledge are given
below:
Turmeric (Curcuma longa )
In 1995, a US patent (no.5,401,504) was granted on the use of turmeric in wound
healing. The Indian Council of Scientific & Industrial Research (CSIR) filed a re-
examination case with the US PTO challenging the patent on the grounds of prior
art. CSIR argued that turmeric has been used for thousands of years for healing
wounds and rashes and therefore its medicinal use was not a novel invention.
Their claim was supported by 32 documentary evidence of traditional knowledge.
USPTO upheld the CSIR objections and cancelled the patent. The turmeric case
was a landmark judgment case as it was for the first time that a patent based on
the traditional knowledge of a developing country was successfully challenged.
The US Patent Office revoked this patent in 1997, after ascertaining that there
was no novelty; the findings by innovators having been known in India for
centuries.
21
Neem (Azadirachta indica)
In 1994, European Patent Office (EPO) granted a patent (EPO patent
No.436257) to the US Corporation W.R. Grace Company and US Department of
Agriculture for a method for controlling fungi on plants by the aid of hydrophobic
extracted neem oil. In 1995, a group of international NGOs and representatives
of Indian farmers filed legal opposition against the patent. Evidence was
submitted that the fungicidal effect of extracts of neem seeds had been known
and used for centuries in Indian agriculture to protect crops, and thus was a prior
art and unpatentable. In 1999, the EPO determined that according to the
evidence all features of the present claim have been disclosed to the public prior
to the patent application and the patent was not considered to involve an
inventive step. The patent granted on was neem was revoked by the EPO in May
2000, which was challenged by United States Ministry of Agriculture in 2001. However, in March, 2005 EPO upheld the decision to withdraw the patent.
(iii) Hoodia (Hoodia gordonii)
For thousands of years, African tribesmen have eaten the Hoodia cactus to stave
off hunger and thirst on long hunting trips. In 1995, South African Council of
Scientific & Industrial Research (CSIR) patented Hoodia’s appetite-suppressing
element (P57) and hence, its potential cure for obesity. In 1997 they licensed
P57 to British Biotech Company, Phytopharm. In 1998, Pfizer acquired the rights
to develop and market P57 as a potential slimming drug and cure for obesity.
The San people eventually learned of this exploitation of their traditional
knowledge, and in June 2001, launched legal action against South African CSIR
and the pharmaceutical industry on grounds of bio-piracy. They claimed that their
traditional knowledge has been stolen, and the South African CSIR had failed to
comply with the rules of the Convention on Biodiversity, which requires the prior
informed consent of all stakeholders, including the original discoverers and
users.
22
The two sides entered into negotiations for a benefit-sharing agreement, despite
complications regarding who should be compensated: the person who originally
shared the information, their descendants, the tribe, or the entire country.
However, in March 2002, a decision was reached in which the San will receive a
share of royalties. The settlement will not directly affect Phytopharm or Pfizer
since the San would be paid out of the CSIR’s royalties, as South African CSIR is
the patent holder.
(iv) Study by the Traditional Knowledge Digital Library (TKDL) Task Force
TKDL Task Force studied randomly selected 762 US patents, which were
granted under A61K 35/78 and other International Patent Classification (IPC)
classes, having a direct relationship with medicinal plants in terms of their full
text. Out of these 762 patents, 374 (49%) patents were found to be based on
traditional knowledge. 408 patents were granted by USPTO during March 2000
itself on several medicinal plants. A further study by a team of experts of TKDL
studied the USPTO, EPO and UKPO patent databases in respect of medicinal
plants (with respect to Unani system of medicine) in April, 2003 and found more
than 15,000 patent references against 4896 references found in 2000, clearly
demonstrating three-fold increase. However, as per the study carried out in
December 2005 at EPO, UKPTO, USPTO, the number of patents filed in these
offices on medicinal plants have increased to 35,567. The possible number of
patents taken on the Indian System of medicine each year is approx. 2000.
Reasons for Grant of Bad Patents on codified TM
Patent examiners, in the international patent offices, when considering the
patentability of any claimed subject matter, use available resources for searching
the appropriate non-patent literature sources. Patent literature, however, is
23
usually wholly contained in several distinctive databases and can be more easily
searched and retrieved whereas non-patent literature prior art may be buried
somewhere in the many and diverse sources. Hence, the patent examiners
neither have the TM information with them and even if they have this information
are unable to understand it due to the language and format barriers.
Creation of Traditional Knowledge Digital Library
TKDL has been created to prevent grant of wrong Traditional Knowledge patents
at international level by making the database available in multiple languages
such as English, French, German, Spanish and Japanese and in patent
application format.
TKDL is being created on the codified traditional knowledge on Indian Systems of
medicine, which are Ayurveda, Unani, Siddha and Yoga. Information on
traditional drug formulations from 148 texts having 230 volumes are being
transcribed. So far 1,65,000 formulations from texts in Sanskrit, Urdu, Arabic,
Persian, Tamil, etc. have been transcribed and the database size that has been
created is more than 20 million A4 sized pages.
Traditional Knowledge Resource Classification (TKRC)
Traditional Knowledge documentation lacked a classification system.
Therefore, a modern classification based on the structure of International Patent
Classification (IPC) was evolved. The objective of creation of TKRC is not only to
give a structured classification to Indian Traditional Medicine but also to use it as
a tool for data entry and retrieval of data. Approximately 25,000 subgroups have
been created for Ayurveda, Unani, Siddha and Yoga.
The evolution of TKRC also has had international connotations. WIPO
constituted a Task Force comprising United States Patent Office, European
24
Patent Office, China, Japan and India to address the issue of the existence of a
single subgroup on medicinal plants and linking IPC with TKRC. Subsequently,
the Task Force recognised the need of having more detailed level of
classifications relating to medicinal plants and has included about 200 sub-
groups under A61K 36/00 instead of single sub-group on medicinal plants A61K
35/78. Also the Task Force has approved linking of TKRC developed by India
with IPC at the 35th IPC Union Meeting held in October, 2004.
Specifications and Standards
TKDL has been able to set international specifications and standards for setting
up of TK databases and registries based on TKDL specifications. This was
presented at the at the 4th Session of Intergovernmental Committee (IGC) of
WIPO on Intellectual Property and Genetic Resources, Traditional Knowledge
and expression of folklore. The technical standards were adopted by the
Committee in the fifth session of the IGC held in 2003.
International Coverage
TKDL has widely covered in the international and national media as is evident
from the high coverage in newspapers. In December 2005 itself TKDL found
coverage in as many as 76 newspapers — 68 international (50 from USA and
eight national). Recently, TKDL was covered extensively in Nature (27th July,
2006) which is a science journal of international repute and also in Time Asia
magazine (7th to 14th August, 2006 issue). A number of international TV networks
such as CNN, United States PBS, etc. video clipped TKDL project and telecast
stories on TKDL in their channels.
TKDL as a model for defensive protection of TK by other Countries
25
TKDL has thus become a model for defensive protection of TK by other
countries. Several countries and organizations such as South Africa, Nigeria,
Mongolia, Thailand, African Regional Industrial Property Organization (ARIPO),
SAARC Member States have shown interest in protecting their own TK from
misappropriation. In fact a two day workshop was organized at New Delhi in
December, 2004 on Creation of TKDL for SAARC Countries.
Legal and Policy framework on TK protection
The diverse nature of TK systems and their close association with the cultural
identity of diverse communities have been some of the major practical
considerations while dealing with protection of TK. It id therefore not possible to
evolve a common template or solution that is likely to suit all countries and legal
environments. TK protection is also closely linked to access and benefit sharing
measures. Prior informed consent is another aspect that needs to be given due
consideration while drafting laws to protect TK. This would ensure that TK held
by the traditional community should not be accessed, recorded or used or
commercialized without the consent of the TK holders.
The debate revolving around TK and the IP system has highlighted the limitations
of existing IP laws to meet all the needs and expectations of TK holders. Yet,
existing IP laws have been used successfully to protect against misappropriation
of TK, including through laws of patents, trademarks, geographical indications,
industrial designs and trade secrets. However, modifications to IP law are
essential to make it work better considering the substantial differences in nature
of TK and other forms of IP. The holistic quality of TK and its close relationship to
TCEs or expressions of folklore have led many countries to draft laws protecting
both TK and TCEs together. Some of the issues of why Traditional Medicines
cannot fit into the existing IPR system are enumerated below.
26
Issues regarding the inapplicability of existing IPR with respect to TM
Seeking patent rights for inventions on Traditional Medicines have three
constraints. First, most traditional knowledge including traditional medical
knowledge is ancient and does not meet the requirements of novelty and
inventive step. Second, traditional knowledge is held collective, there is not a
single individual or discrete group of individuals that can be identified as an
“inventor” in whose name the application may be filed. Some thought has been
given to customary law, which could interface with patent laws to influence a
determination of “inventorship”. Third, the complexity and cost of drafting and
prosecuting patent applications is outside financial capacity of the knowledge
holders and may not be able to afford (Wilder, 2001).
The definition of novelty for patent purposes depends on the national or regional
law under which a patent is granted. Thus, some national laws define oral
disclosures as a part of the “prior art” which will defeat “novelty” only if they are
made within their national borders.
A traditional healer who has identified the Traditional Medicine ingredient is the
inventor. A determination of inventorship is essential and must be determined in
accordance with the relevant national or regional laws.
Traditional medical practitioners have identified the high costs of filing patent
applications as the biggest bottleneck to the acquisition of the patents by
practitioners of traditional medicine. Suggestions have been made, however, that
are specific to holders of traditional knowledge, including requests for financial
and legal assistance to traditional healers’ organizations for filing of patent
applications by traditional healers associations on behalf of individuals or groups
of informal innovators. This would allow holders of traditional knowledge to share
transaction costs for acquiring and exercising patent rights (Wilder 2001).
27
Sui Generis Protection of TK
Because of the inadequacy of the current forms of IPR to fit TM requirements,
there have been suggestions for the establishment of sui generis system for the
protection for the protection of TK. Given the present state of understanding of
TK and the applicability of IP to its protection, it is perhaps appropriate to
proceed with negotiations on an international sui generis system for protection of
TK.
Experts have suggested that a sui generis system separate from the existing IPR
system should be designed to protect the knowledge, innovations and practices
associated with biological resources. However, the parameters, elements and
modalities of a sui generis system are still in the drafting stage.
In the first instance, not only the applicability of IP protection, but also the
“parameters, elements and modalities” in respect of sui generis protection
systems needs to be worked out at the national level. Some countries have
introduced specialized legislation that seeks to protect the rights of holders of TK-
including TM (WIPO, 2004). Examples of countries or inter-draft legislation or
laws include Brazil, Panama, Thailand, the Philippines, and the Organization of
African Unity. Inter Governmental Organizations have taken up the question of
sui generis protection for TK. Non-Governmental Organizations have also made
proposals for model legislation in the field.
The subject matter protectable under these laws varies-from artistic designs, to
traditional nowledge associated with biodiversity, to only TK of indigenous
peoples not associated with biodiversity. In addition, the method for obtaining
rights varies under these laws –from those requiring no formalities to those
requiring an application and examination. Moreover, some laws provide for an
independent right of action to enforce rights in TK, others simply provide that
28
rights in TK may be exercised to prevent others from obtaining industrial property
(in particular, patent) rights. There is also variation as to the term of protection.
A comparison of the sui generis rights to protect TK number by different countries
such as Peru, Portugal and Thailand is given below.
The sui generis regime of Peru was established by law in 2002, which affords
protection to collective knowledge of indigenous peoples which is associated with
biodiversity. This knowledge is protected irrespective of whether it is registered in
national/local registers provided for under the law. The law grants indigenous
peoples right to consent to the use of TK associated with biological resources.
The law also envisages the payment of equitable compensation into a national
fund or directly to the beneficiaries or TK holders. The law also recognizes the
customary laws and provides for dispute settlement through them.
The Portugal sui generis legislation for the protection of TK again focuses on
plant genetic resources and TK associated with them. The policy objectives are
to maintain the knowledge, innovations and practices of farmers and local
communities and promote their conservation. The law protects all TK associated
with utilization of local varieties developed by local populations against
commercial or industrial reproduction and/or use.
Thailand endeavours to protect its traditional knowledge through two laws: Act on
Protection and Promotion of Traditional Medicinal Intelligence and Plant Varieties
Protection Act. The idea is since TK often cannot be patented due to lack of
novelty, there needs to be an alternative means to protect traditional herbal
medicine for primary health care and developing herbal medicine for economic
benefit.
Among the regional frameworks there is the SAARC framework for the protection
of TK. The objective of this framework is to prevent misappropriation of TK,
regulate access to TK and to ensure fair and equitable sharing of benefits arising
29
from the use of TK. TK in this context includes any result of intellectual activity in
a traditional context such as Ayurveda, Unani, Siddha systems of health care. It
is not limited to any technical field, and may include agricultural, environmental,
health care and medicinal knowledge, knowledge associated with genetic
resources, etc.
But these are national laws or regional frameworks for protecting TCEs and TK,
which are limited to the given jurisdiction and protection beyond national
boundaries is lacking.
In 1998 and 1999, WIPO consulted a wide range of stakeholders, such as
indigenous peoples and local communities, NGOs, governmental
representatives, academics and the private sector, to identify the IP needs and
expectations of the holders of TK and cultural expressions. The WIPO
Intergovernmental Committee on Intellectual Property and Genetic Resources,
Traditional Knowledge and Folklore (the IGC) was established by the WIPO
General Assembly in October 2000 as an international forum for debate and
dialogue concerning the interplay between intellectual property (IP), and
traditional knowledge (TK), genetic resources (GR), and traditional cultural
expressions/ expressions of folklore (TCE (folklore)). Currently, the IGC which
met for the first time in 2001, is discussing the enhanced protection of TK and
traditional cultural expressions against misappropriation and misuse.
The IGC has extensively reviewed documentation and analyzed the wide
ranging experiences of legal protection of TK through existing IP rights as well as
sui generis measures. The Conference of Parties of CBD itself has stated that
the most appropriate means of protecting TK is based on a combination of
approaches including the use of existing IP mechanisms, sui generis systems,
customary law, the use of contractual agreements, registers of traditional
knowledge and guidelines and codes of practice.
30
Several options in the form of form of basic policy tools are suggested for use to
develop protection measures for TK. A basic element of numerous IP systems is
the grant of exclusive property rights. These may be applied to TK by using
conventional forms of IP rights, amending existing forms of IP rights or tailor
made sui generis systems. For example, geographical indications have been
used to protect products with traditional technologies, China granted several
patents for traditional Chinese medicine, copyright has been used to protect
expressions ion fixed form, etc. Recognition of customary laws is also important.
Keeping the above experiences and existing gaps in mind, the IGC is presently
debating a protection regime at the international level and has proposed some
draft objectives and principles which are under discussion the IGC for the
protection of TK. The drafts have not been adopted or endorsed by the IGC and
may be developed further. While these draft objectives and principles have no
formal status, nevertheless, they provide guiding principles in this area and
possibly suggest frameworks for protection of TK against misappropriation and
misuse (WIPO, 2006).
There is a set of draft objectives and principles proposed for TK which is given
below.
Protection of TK The substantive provisions fundamentally aim at protection against
misappropriation. Suggested mode of protection is a sui generis law or
adaptation of existing laws on IP, unfair competition, etc keeping in mind the
need of the holders of TK. Access and benefit sharing issues are clearly
addressed along with prior informed consent involving appropriate national
authorities (WIPO, 2006).
Duration of protection of TK may be infinite as long as they fulfill the defined
criteria.
31
Draft Legal Instrument for SAARC Countries on protection of traditional knowledge A two-day workshop on ‘Creation of TKDL for SAARC Countries’ was held at
New Delhi in December 2004 and was attended by eleven delegates from
SAARC member countries, viz., Bangladesh, Bhutan, India, Maldives, Nepal and
Sri Lanka. During this workshop draft recommendations on legal framework for
protection of TK for SAARC countries were finalized, the salient features of which
is given below. Details on this recommendation is at Annex. 1.
(i) The preamble of the legal instrument on protection of TK brings out the
needs of protection of Traditional Knowledge in the SAARC region.
(ii) The SAARC member states have agreed for the different aspects of
protection of traditional knowledge, which have been covered under 14
articles.
(iii) The objectives of this legal instrument, given in Article 1, are to repress
the misappropriation of traditional knowledge, to regulate access to
traditional knowledge, and to ensure the fair and equitable sharing of
benefits arising from the use of traditional knowledge.
(iv) The second article identifies the scope of the protected subject matter,
wherein not only that traditional systems of medicines have been
included but also other areas of TK protection such as the Agricultural,
Environmental, Healthcare, Knowledge Associated with Genetic
Resources and Components of Biodiversity, Traditional Architecture
and Construction Technologies.
(v) The third article deals with the access to the traditional knowledge,
which includes the prior informed consent from the knowledge holders.
(vi) The fourth article covers the criteria for eligibility of protection which
includes the protection of knowledge which is generated, preserved
32
and transmitted, and the knowledge with the tribal community or the
people and the codified traditional knowledge systems.
(vii) The nature of rights has been dealt in article five wherein it has been
suggested that member states are free to implement their obligations
under this instrument through a special law on TK and other laws
which are impinging on the protection of TK.
(viii) The conditions of protection have been listed out in the article six.
(ix) The article seven briefly covers the scope, rights and exceptions.
Protection against misappropriation has been dealt as a part of this
article. The different methods of misappropriation of the TK have been
identified and those which are prohibited have been enlisted.
(x) Under sub-article for right of compensation, the users of traditional
knowledge for commercial benefits have been identified to provide
equitable compensation. However, where TK is used for non
commercial purposes, a suitable benefit sharing for such users has
been suggested.
(xi) Within the scope of exceptions, it has been suggested that application
and implementation of TK should not affect the continued availability of
TK for customary purposes, practices, exchange, use and transmission
by TK holders or for use for non commercial or help purposes.
(xii) In article eight the right holders and the beneficiaries have been
identified. The protection, in particular, must benefit the traditional and
tribal communities. The benefits must take into account the customary
protocols, laws and practices of these communities and peoples.
(xiii) The article nine deals with the acquisition of rights i.e. the protection of
TK against misappropriation and other acts of unfair competitions.
(xiv) The article ten covers the expiration and the loss of rights.
(xv) The exercise and enforcement of rights are dealt in the Article eleven
wherein, the responsibilities have been identified where it has been
suggested to appoint an appropriate competent authority appointed by
the member states with responsibilities that have been identified.
33
(xvi) The registration mechanism and other procedures are covered in
article twelve where further responsibilities of the appropriate
competent authority appointed by the member states have been
enlisted.
(xvii) The defensive protection of TK has been covered in Article thirteen
wherein the member states have been given the responsibility of
establishing registries, digital libraries, databases and other records on
TK as defensive protection measures.
(xviii) The defensive protection measures have been further elaborated in
Article fourteen wherein it has been suggested 10 that the equitable
sharing of benefits may be guided with respect to the customary
practices, norms, laws and understanding of the holders.
Access and Benefit Sharing
This is an important issue which needs to be addressed along with protection of
TK as with genetic resources. The international trade in genetic resources, often
referred to as biotrade, involves high economic stakes today. Traditional
knowledge of local and indigenous communities plays an important role in
identifying genetic resources and biodiversity products and services that have a
commercial use. To reduce research costs, pharmaceutical, biotechnology and
personal care companies sometimes focus their research on plants and animals
used by indigenous people for their beneficial qualities. The Convention on
Biological Diversity (CBD) was adopted in 1992, in response to the alarming rate
that countries have been losing their biodiversity. The survival and livelihoods of
all human societies – especially the poorest – are closely dependent on
biological diversity. Most of the richest ecosystems host human populations
which have lived in harmony with nature for centuries. These populations are
now among the poorest in the world and depend entirely on the natural resources
that surround them. It was therefore, to ensure that industries and scientific
34
communities that access genetic resources share the benefits arising from
research and development with the populations that maintain and use them.
One of the basic objectives of the Convention on Biological Diversity, as set out
in its Article 1, is the fair and equitable sharing of the benefits arising out of the
utilization of genetic resources. A framework for the implementation of this
objective of the Convention with regard to access to genetic resources and
benefit-sharing (ABS) is also provided in Article 15 of the Convention which
recognizes the sovereign rights of States over their natural resources and
provides for national legislation relating to ABS.
To deal with issues relating to ABS, an Ad Hoc Open-ended Working Group was
established by the Conference of Parties, with the mandate to develop guidelines
and other approaches and to assist Parties and stakeholders in addressing the
elements, such as terms for prior informed consent and mutually agreed terms,
mechanisms for benefit-sharing, for example through technology transfer and
joint research and development, etc.
The Working Group meeting held in 2001, contributed to the development of draft
guidelines on access and benefit-sharing meant to assist Parties and
stakeholders with the implementation of the access and benefit-sharing
provisions of the Convention. The adoption of Bonn guidelines on access to
genetic resources and the fair and equitable sharing of the benefits arising from
their utilization was one of the major achievements.
At the third meeting of the Working Group held in February 2005 and
subsequently at its fourth meeting in February 2006. At these meetings, the
Working Group, began negotiations for an international regime on access to
genetic resources. It also addressed other approaches including consideration of
an international certificate of origin/source/legal provenance; and, measures,
including consideration of their feasibility, practicality and costs, to support
compliance with prior informed consent of the Contracting Party providing such
35
resources and mutually agreed terms on which access was granted in
Contracting Parties with users of genetic resources under their jurisdiction. This
regime is expected to be negotiated before the end of 2010.
Two Indian legislations, which deal with ABS system are the Protection of Plant
Varieties and Farmers’ Rights Act (PPVFR Act), 2001 and the Biological Diversity
Act (BD Act), 2002. The PPVFR Act was enacted to make India TRIPS compliant
with respect to grant of intellectual property protection on plant varieties7. The
BD Act seeks to establish national sovereignty over the bio-resources and
associated traditional knowledge existing within legal territorial bounds, including
the economic zone in sea, in pursuance of the CBD and to provide regulation for
its conservation, sustainable use and access of its components and ensuring fair
and equitable sharing of benefits arising out of its use.
Conclusion
The use of Traditional Medicine Systems has been increasing both in the
Developing Countries as well as in the Developed Countries due to the fact that
these are gentler compared to the modern systems of treatment, are time tested
and have proved their effectiveness for centuries, are holistic in their method of
treatment and are affordable by a large section of people.
However, there are a number of issues, which need to be addressed for
enhancing potential for exports and to ensure that the effectiveness of these
drugs. Some of these issues include (i) Standardization, Quality Control and
Safety of TM, (ii) Regulatory and Clinical Aspects, (iii) Access and Benefit
Sharing, (iv) Legal and Policy framework for TK protection, etc.
TThhee aabboovvee iissssuueess hhaavvee bbeeccoommee iimmppoorrttaanntt ccoonncceerrnnss ffoorr bbootthh hheeaalltthh aauutthhoorriittiieess
aanndd tthhee ppuubblliicc.. GGoooodd MMaannuuffaaccttuurriinngg PPrraaccttiiccee ((GGMMPP)) rreeqquuiirreemmeennttss ffoorr qquuaalliittyy
ccoonnttrrooll aallssoo nneeeeddss ttoo ggeett aaddoopptteedd bbyy mmaannuuffaaccttuurreerrss ooff TTrraaddiittiioonnaall DDrruuggss ffoorr
36
pprroovviiddiinngg eeffffiiccaacciioouuss aanndd ssaaffee ddrruuggss.. TThhee ddeevveellooppmmeenntt aanndd iimmpplleemmeennttaattiioonn ooff
tthhee rreegguullaattiioonn ooff ttrraaddiittiioonnaall mmeeddiicciinneess aarree ccoommpplleexx iissssuueess tthhaatt aallssoo nneeeeddss ttoo bbee
aaddddrreesssseedd.. FFooccuuss aallssoo nneeeeddss ttoo bbee oonn ccrreeaattiinngg aa ssuuii ggeenneerriiss ffrraammeewwoorrkk ffoorr
pprrootteeccttiioonn ooff TTMM ssiinnccee the provisions in the existing IPR system for protection of
TK are inadequate. AAcccceessss aanndd BBeenneeffiitt SShhaarriinngg iissssuuee aallssoo nneeeeddss ttoo bbee
aaddddrreesssseedd aalloonngg wwiitthh pprrootteeccttiioonn ooff TTKK aass wwiitthh ggeenneettiicc rreessoouurrcceess....
IInn sshhoorrtt,, tthhee IInntteerrnnaattiioonnaall CCoonnccllaavvee ffooccuusseess oonn tthhee mmaajjoorr ccoonncceerrnnss oonn ttrraaddiittiioonnaall
mmeeddiicciinneess aatt iinntteerrnnaattiioonnaall lleevveell ssoo tthhaatt tthhee bbeenneeffiittss ooff TTMM mmaayy rreeaacchh eevveerryy ppaarrtt
ooff tthhee wwoorrlldd..
References (i) Basu, Paroma 2004. Trading on traditional medicines. Nature
Biotechnology, 22 (3): 263-265.
(ii) Chaudhary, Jayesh 2003. Standardization and Evaluation of Traditional
Medicine. Pharmabiz.com, http://www. pharmabiz.com/article/detnews.asp
?articleid=16962§ionid=46.
(iii) Pei, Sheng-ji 1987. Medicinal plants in tropical areas of China. Proceedings
of the Symposium 5-35, the 14th International Botanical Congress, Berlin.
Wageningen, Netherlands.
(iv) Pei, Sheng-ji 2001. Ethnobotanical approaches of traditional medicine
studies: Some experiences from Asia. Pharmaceutical Biology, 39, Suppl.:
74-79.
(v) WHO, 2003. http://www.who.int/mediacentre/factsheets/fs134/en
(vi) WHO, 2005. National Policy on Traditional Medicine and Regulation of
Herbal Medicines, Report of a Global Survey. World Health Organization,
Geneva.
(vii) Wilder, R. 2001. Protection of Traditional Medicine. CMH Working Paper
Series, Paper No. WG 4:4.
37
(viii) WIPO, 2004. Intellectual Property and Traditional Knowledge. Booklet No.
2. WIPO Publication No. 920(E), World Intellectual Property Organization,
Geneva
(ix) WIPO, 2006. Intellectual Property and Genetic Resources, Traditional
Knowledge and Traditional Cultural Expressions/Folklore.
WIPO/GRTKF/INF/1, World Intellectual Property Organization, Geneva.
(x) Yang, Jing-Sheng 1988. A review on the derivation of Xizang (Tibetan)
drugs and the advanceof its research. Acta Bot. Yunnanic Adit., China.
38
Annex. 1
DRAFT LEGAL INSTRUMENT FOR SAARC COUNTRIES ON PROTECTION OF TRADITIONAL KNOWLEDGE
The Member States of the South Asian Association for Regional Cooperation (SAARC), Convinced of the need to promote respect, preservation, wider application, networking and development of traditional knowledge and associated genetic resources; Recognizing the need to evolve mechanisms for scientifically re-validating the traditional knowledge, wherever possible; Determined to prevent misappropriation and misuse of traditional knowledge and associated genetic resources; Recognizing the need to create an appropriate system for access to traditional knowledge; Desirous to ensure fair and equitable sharing with traditional knowledge holders of benefits arising from the use of traditional knowledge; Recognizing the need to provide mechanisms for the enforcement of rights of traditional knowledge holders; Wishing to enhance scientific capacity of all stakeholders, including traditional knowledge holders, at the regional, national and community levels; Recognizing the need to promote the transfer of technologies whichare involved in or make use of traditional knowledge and traditional cultural expressions; and Appreciating the need to promote and recognize innovation based on traditional knowledge; Seeking to utilize traditional knowledge for wealth creation and social development for society at large and communities in particular; Hereby agree as follows:
39
Article 1
Objectives 1. The objectives of this instrument are to repress the misappropriation of traditional knowledge, to regulate access to traditional knowledge, and to ensure the fair and equitable sharing of benefits arising from the use of traditional knowledge.
Article 2
Scope of protected subject matter 1. “Traditional knowledge” refers to the content or substance of knowledge that is the result of intellectual activity and insight in a traditional context, and includes the know-how, skills, innovations, practices and learning that form part of traditional knowledge systems, and knowledge that is embodied in the traditional lifestyle of a community or people, or is contained in codified knowledge systems passed between generations, such as Ayurveda, Unani, Siddha systems of health care. It is not limited to any specific technical field, and may include agricultural, environmental, health care and medicinal knowledge, knowledge associated with genetic resources or other components of biological diversity, and know-how of traditional architecture and construction technologies. 2. This instrument concerns the protection of traditional knowledge, including when compiled in registries, digital libraries or databases, against misappropriation and misuse beyond its traditional context and should not be interpreted as limiting or seeking to define the diverse and holistic conceptions of knowledge within the traditional context.
Article 3
Access to Traditional Knowledge
1. The principle of prior informed consent shall govern any direct access or acquisition of traditional knowledge from its traditional holders, subject to the provisions of this Article and Article 9, and relevant national laws. 2. The holder of traditional knowledge shall be entitled to grant prior informed consent for access to traditional knowledge, or to approve the grant of such consent by an appropriate national authority, as provided by applicable national legislation.
40
3. Member States shall set up legal systems or mechanisms for granting prior informed consent, which should ensure legal certainty and clarity; should not create burdens for traditional holders and legitimate and honest users of traditional knowledge; should ensure that restrictions on access to traditional knowledge are transparent and based on legal grounds; and should provide for mutually agreed terms for the equitable sharing of benefits arising from the industrial and commercial use of that knowledge. 4. Member States may exclude from the principle of prior informed consent access to and use of traditional knowledge which is already readily available to the general public, provided they require that users of that traditional knowledge to provide equitable compensation for industrial and commercial uses of such traditional knowledge, in accordance with Article 7bis. 5. If traditional knowledge is associated with genetic resources, access to such genetic resource is governed by the relevant national legislation(s), and prior informed consent granting access to such knowledge does not imply prior informed consent for access to such resource, and vice versa.
Article 4
Criteria for eligibility for protection 1. Member States shall extend protection at least to that traditional knowledge which is:
(i) generated, preserved and transmitted in a traditional and intergenerational context, or through recognized courses of study of traditional medicine;
(ii) distinctively associated with a traditional or tribal community or people which preserves and transmits it between generations; and
(iii) integral to the cultural identity of a traditional or tribal community or people which is recognized as holding the knowledge through a form of custodianship, guardianship, collective ownership or cultural responsibility, such as a sense of obligation to preserve, use and transmit the knowledge appropriately, or a sense that to permit misappropriation or demeaning usage would be harmful or offensive;
(iv) integral to systems of traditional knowledge, in particular systems of traditional medicine, which are codified in ancient written scriptures and are passed on between generations on the basis of these scriptures or through recognized courses of study of traditional medicine, subject to national legislation.
41
Article 5
Nature of the Rights 1. Member States shall be free to implement their obligations under this instrument through a special law on traditional knowledge; the laws on intellectual property, including unfair competition law and the law of unjust enrichment; the law of torts, liability or civil obligations; criminal law; laws concerning the interests of traditional and tribal peoples, and biological diversity; regimes governing access and benefit-sharing; or any other law or a combination of any of those laws. 2. The form of protection need not be through exclusive property rights, although Member States may make such rights available for the holders of traditional knowledge, as appropriate, including through existing or adapted intellectual property rights systems, in accordance with the needs and the choices of the holders of the knowledge, national laws and policies, and international obligations.
Article 6
Conditions of Protection 1. Protection of traditional knowledge against misappropriation and other acts of unfair competition shall not be subject to any formalities.
Article 7
Scope of Rights and Exceptions 1. The Member States shall be bound to assure nationals of other Member States effective protection against the misappropriation of traditional knowledge. 2. Any acquisition or appropriation of traditional knowledge by unfair or illicit means constitutes an act of misappropriation. Misappropriation also includes deriving commercial benefit from the acquisition or appropriation of traditional knowledge when the person using that knowledge knows, or is grossly negligent in failing to know, that it was acquired or appropriated by unfair means; and other activities contrary to honest practices that gain inequitable commercial benefit from traditional knowledge. 3. The following, in particular, shall be prohibited:
42
(a) acquisition of traditional knowledge by theft, bribery, coercion, fraud, trespass, breach or inducement of breach of contract, breach or inducement of breach of confidence or confidentiality, breach of fiduciary obligations or other relations of trust, deception, misrepresentation, the provision of incomplete or misleading information when obtaining prior informed consent for access to traditional knowledge, or other unfair or dishonest means;
(b) acquisition of traditional knowledge or exercising control over it in violation of the prior informed consent requirements in accordance with Article 3, and use of traditional knowledge that violates terms that were mutually agreed as a condition of prior informed consent concerning access to traditional knowledge;
(c) false claims or assertions of ownership or control over traditional knowledge, including acquiring, claiming or asserting intellectual property rights over traditional knowledge-related subject matter when those intellectual property rights are not validly held in the light of that traditional knowledge and any conditions relating to its access; and
(d) commercial or industrial use of traditional knowledge without just and appropriate compensation, when such use has gainful intent and confers a technological or commercial advantage on its user, and when compensation would be required in accordance with Article 7bis.
Article 7bis
Right of Compensation 1. If the traditional knowledge is used with gainful intent for commercial or industrial purposes, and if that traditional knowledge confers a technology-based advantage in commerce or industry, the user of that traditional knowledge shall be liable to provide equitable compensation for such uses
(a) to the recognized holder of that knowledge if that holder is identifiable and if that holder has declared in accordance with Article 9 that the knowledge shall be subject to the provisions of this Article;
(b) to the Competent Authority if the holder of that traditional knowledge is
not identifiable.
2. Use of traditional knowledge for non-commercial purposes need not incur an obligation for compensation, but suitable benefit-sharing from such uses should be encouraged, including access to research outcomes and involvement of the source community in research and educational activities.
43
Article 7ter
Scope of Exceptions 1. The application and implementation of protection of traditional knowledge should not adversely affect:
(i) the continued availability of traditional knowledge for the customary practice, exchange, use and transmission of traditional knowledge by traditional knowledge holders;
(ii) the use of traditional medicine for household purposes, use in government hospitals, or for other non-commercial public health purposes.
Article 8
Right holders and beneficiaries 1. Protection of traditional knowledge should be for the principal benefit of the holders of that knowledge in accordance with the relationship described under Article 4(ii) and (iii). Protection should in particular benefit the traditional and tribal communities and peoples that develop, maintain and identify culturally with traditional knowledge and seek to pass it on between generations, as well as recognized individuals within these communities and peoples. 2. Entitlement to the benefits of protection should, as far as possible and appropriate, take account of the customary protocols, understandings, laws and practices of these communities and peoples. Benefits from protection should be appropriate to the cultural and social context, and the needs and aspirations, of the beneficiaries of protection
Article 9
Acquisition of rights 1. In the exercise of his right under Article 3 to grant prior informed consent for access to his undisclosed traditional knowledge, a holder of undisclosed traditional knowledge may file a written declaration to the Competent Authority stating that that knowledge shall be subject to the provisions of Article 7bis. Following the registration of the written declaration by the Competent Authority, that traditional knowledge shall be subject to the provisions of Article 7bis and shall no longer be subject to the provisions of Article 3. That written declaration shall include a sufficiently clear and complete description of the traditional knowledge, so as to enable a person with average skill in the art to practice that
44
traditional knowledge. Member States may require that that declaration and description be included in the registries referred to in Article 12.
Article 10
Expiration and loss of rights 1. Protection of traditional knowledge against misappropriation shall last as long as the traditional knowledge fulfills the criteria for eligibility of protection, as set out in Article 4 above. 2. In case of commercial and industrial use, the term of the right to equitable compensation under Article 7bis shall last no more than [X] years counted from the filing date of the declaration. 3. Possible additional protection against other acts, which may be made available by relevant national laws or measures, shall specify the duration of protection under those laws or measures.
Article 11
Exercise and enforcement of rights 1. Member States should appoint an appropriate Competent Authority, or Authorities, which should be competent for:
(i) determining whether an act pertaining to traditional knowledge constitutes an act of misappropriation of, or an other act of unfair competition in relation to, that knowledge;
(ii) determining whether prior informed consent for access to and use of traditional knowledge has been granted;
(iii) granting licenses for industrial and commercial uses of traditional knowledge;
(iv) administer a Fund for Traditional Knowledge through which the compensation can be channeled;
(v) determining equitable compensation; determining whether a user of traditional knowledge is liable to pay equitable compensation; and, if the user is liable, as appropriate, facilitate and administer the payment and use of equitable compensation;
(vi) determining whether a right in traditional knowledge has been acquired, maintained, or infringed, and for determining remedies;
(vii) assisting, where possible and appropriate, holders of traditional knowledge to acquire, use, exercise and enforce their rights over their traditional knowledge.
(viii) Distributing information about traditional knowledge protection and conducting public awareness and advertising campaigns to inform traditional
45
knowledge holders and other stakeholders about the availability, scope, use and enforcement of traditional knowledge protection;
Subject to national policies and procedures, these competencies may be exercised by different competent authorities respectively. 2. Measures and procedures developed by the Competent Authority, or Authorities, to give effect to protection in accordance with this instrument should be fair and equitable, should be accessible, appropriate and not burdensome for holders of traditional knowledge, and should provide safeguards for legitimate third party interests and the interests of the general public
Article 12
Registration mechanisms and other procedures 1. Member States may establish relevant registration procedures as a means of facilitating protection of, and equitable compensation for uses of, traditional knowledge. 2. Member States may maintain registers, digital libraries, databases or other records of traditional knowledge, where appropriate and subject to relevant policies, laws and procedures, and the needs and aspirations of traditional knowledge holders. Such registers may be associated with specific forms of protection, and should not compromise the status of hitherto undisclosed traditional knowledge or the interests of traditional knowledge holders in relation to undisclosed elements of their knowledge. 3. Disclosed traditional knowledge may be registered in the SAARC Traditional Knowledge Digital Library or other regional or international registries, which may be established, in order to facilitate defensive and positive protection in and beyond the Member States. 4. The purposes of the register or digital library shall be to preserve and safeguard the collective knowledge of indigenous peoples and their rights therein and to provide the Competent Authority, or Authorities, with such information as enables it to defend the interests of traditional knowledge holders where their collective knowledge is concerned. 5. Traditional knowledge holders shall be permitted to register their knowledge in such registries, which could either be manual or digital. Registration may be subjected to opposition procedures, as are commonly applicable before the grant of intellectual property titles.
46
6. Registration of traditional knowledge in the Traditional Knowledge Digital Library or other registries shall not form a requirement of protection. However, registration through those mechanisms shall constitute prima facie evidence in the context of exercise, maintenance, administrative revocation and inter partes procedures and enforcement of rights, as well as settlement of disputes. Rules under this instrument shall provide guidance on matters such as procedures for registration of traditional knowledge through those mechanisms. 7. The registration procedures will facilitate the apportionment of rights in case of multiplicity of custodianship or ownership and will assist in resolving disputes regarding the custodianship or ownership of registered traditional knowledge. Registration will also enable the holder of the traditional knowledge to license the uses of his knowledge to the prospective users in accordance with Article 7bis. 8. The internationally agreed data specification for databases and registries of traditional knowledge and associated biological/genetic resources (Annex of document WIPO/GRTKF/IC/4/14) shall be applicable to traditional knowledge registries.
Article 13
Defensive protection 1. With a view to opposing pending patent applications, disputing granted patents or otherwise intervening in the grant of patents for products or processes invented or developed on the basis of traditional knowledge, the Competent Authority shall send the information entered in the Traditional Knowledge Digital Library to the main patent offices of the world in order that it may be treated as prior art in the examination of the novelty and inventiveness of patent applications. 2. When conducting search and examination for the grant of existing industrial property titles, industrial property offices of Member States shall endeavor to discover as much of the relevant disclosed traditional knowledge as the registers, digital libraries, databases or other records of disclosed traditional knowledge which are available to those offices permit, and shall in any case consult the disclosed traditional knowledge contained in those registries, digital libraries, databases or other records which other Member States have established.
Article 14
Customary Laws and Protocols
47
1. The application, interpretation and enforcement of protection against misappropriation of traditional knowledge under this instrument, including determination of equitable sharing and distribution of benefits, should be guided, as far as possible and appropriate, by respect for the customary practices, norms, laws and understandings of the holder of the knowledge, including the spiritual, sacred or ceremonial characteristics of the traditional origin of the knowledge.
48