Tag: patentability of diagnostic methods in India
February 12, 2026
Technology, Media and Telecom
Technology, Media and Telecom
The Hirotsu decision: India tightens the screws on diag...
The law on the patentability of diagnostic methods in India is very clear: they are not patentable under Section 3(i) of the Indian Patents Act, 1970. Over the last few years, the jurisprudence surrounding this exception to ......
February 15, 2024
Intellectual Property | Patent
Intellectual Property | Patent
Patentability of Diagnostic Methods in India
Among the many exclusions to patentability, the Indian Patents Act, 1970 (“the Act”) also excludes “diagnostic methods” under Section 3(i). But the term itself has been applied inconsistently by the Indian Patent Office (“IPO”). This note discusses a recent decision of the Madras High Court on the interpretation of this term and its implications on related patent applications. ......












