In the late 20th century, India faced an unusual threat—not military, not economic, but biological. It wasn’t about land or trade routes. It was about the ownership of knowledge that had existed for centuries in Indian homes, farms, and scriptures. The battleground was global patent law. And at the center of India’s response stood Raghunath Anant Mashelkar.
The 1990s saw a surge in what many later described as “biopiracy”—the patenting of traditional knowledge by corporations and institutions in the West. For countries like India, rich in biodiversity and ancient medicinal practices, the implications were alarming. If left unchecked, it could have meant paying royalties to foreign entities for using remedies and crops that Indians had cultivated and practiced for generations.
One of the most striking cases emerged in 1997, when a Texas-based company, RiceTec, secured a patent from the United States Patent and Trademark Office for certain lines and grains of Basmati rice. The company claimed to have developed a novel variety with superior characteristics. But the implications went far beyond scientific innovation.
“Basmati” is not just a crop—it is a geographical identity tied to the Indian subcontinent, particularly regions of Punjab, Haryana, and parts of Pakistan. Had the patent remained unchallenged, Indian exporters could have been prevented from marketing their own rice as Basmati in key markets such as the United States. It was, in effect, an attempt to appropriate a centuries-old agricultural legacy.
Mashelkar, then the head of India’s Council of Scientific and Industrial Research (CSIR), recognized the gravity of the situation. Rather than resort to rhetoric, he turned to science. His team meticulously analyzed the genetic lineage of the rice strains claimed by RiceTec. The conclusion was clear: the so-called “invention” was derived from traditional Indian germplasm. Armed with this evidence, India challenged the patent. The result? Most of RiceTec’s claims were struck down.
Even more symbolic was the turmeric case. Researchers at the University of Mississippi Medical Center had been granted a patent for the use of turmeric in wound healing. To Western patent examiners, this appeared novel. To millions of Indians, it was everyday wisdom—haldi applied to cuts and burns was as routine as boiling water.

Mashelkar’s response was both elegant and devastating. His team produced documented prior art—references from ancient Ayurvedic texts as well as a 1953 publication in the Journal of the Indian Medical Association. Faced with undeniable evidence that the “invention” was already known, the USPTO revoked the patent. It marked a historic moment: traditional knowledge from a developing country had successfully overturned a Western patent.
But Mashelkar understood that these victories, though significant, were reactive. India could not afford to fight thousands of such cases individually. The problem wasn’t always malice—it was ignorance. Patent examiners across the world simply lacked access to non-Western knowledge systems, often recorded in Sanskrit, Tamil, Persian, or regional languages.
The solution was transformative: the creation of the Traditional Knowledge Digital Library (TKDL). Under Mashelkar’s guidance, teams of scientists, linguists, Ayurveda experts, and technologists digitized over half a million traditional formulations. These were translated into multiple international languages and converted into formats compatible with global patent classification systems.
Today, the TKDL is integrated with major patent offices worldwide, including the USPTO and the European Patent Office. Before granting patents, examiners can now cross-check claims against this vast repository. What was once invisible knowledge is now globally recognized prior art.
The result is not just legal protection—it is a shift in how knowledge itself is valued. India’s experience exposed a fundamental flaw in the global intellectual property regime: that innovation was being defined too narrowly, often excluding centuries of accumulated wisdom from non-Western cultures.
What Mashelkar achieved was more than a scientific or legal victory. It was a reclamation of intellectual sovereignty. In doing so, India didn’t just stop biocolonization—it rewrote the rules of the game.
