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Traditional Knowledge Digital Library (TKDL)

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February 24, 2026

Prelims: Current events of national and international importance

Why in News?

The National Institute of Industrial Property (INPI), Brazil and the Council of Scientific and Industrial Research (CSIR), India have entered into a cooperation arrangement on access to the TKDL.

  • It is a globally unique initiative established by the Government of India through a collaboration between CSIR and the Ministry of AYUSH.
  • Established in – 2001.
  • It is a first-of-its-kind database of prior art on Indian traditional knowledge.
  • Aim - To prevent the erroneous grant of patents on Indian traditional knowledge and to safeguard the country’s knowledge heritage from misappropriation.
  • Available Information - It currently contains information on formulations and practices drawn from Indian systems of medicine such as Ayurveda, Unani, Siddha and Sowa Rigpa, as well as Yoga, sourced from authoritative traditional texts.
  • Knowledge from multiple languages and disciplines is translated, structured and linked with modern scientific and technical terminology.
  • Available Languages - The database is available in 5 international languages—English, German, French, Japanese and Spanish thereby overcoming language and format barriers and enabling effective use by patent examiners worldwide.
  • Access is provided to patent offices through Non-Disclosure Agreements.
  • With the inclusion of INPI, Brazil, the number of patent offices worldwide with access to the TKDL rises to 18.
  • The TKDL is widely regarded as a global benchmark for the defensive protection of traditional knowledge.
  • India – Brazil Cooperation - Through this cooperation, the Brazilian Patent Office will gain access to the TKDL database for use during patent examination and grant procedures.
  • Significance – It will strengthen India’s global efforts to prevent biopiracy and misappropriation of traditional knowledge.
  • It also supports Brazil in improving the quality and efficiency of its patent examination process by facilitating better assessment of novelty and prior art.

Reference

PIB | TKDL

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