Patent exclusions

Facts for Prelims (FFP)

 

Source: TH

 Context: The recent judgments from Justice Senthilkumar Ramamoorthy of the Madras High Court raised concerns regarding exclusions to patentability in pharmaceutical and medical patents under Section 3 of the Patents Act, 1970, in India.

Case Focus Key Points
Novozymes vs Assistant Controller of Patents and Designs Section 3(e) – Exclusion of mere aggregations Known aggregates can be patent-eligible if individual components meet patent criteria; evidence is required to demonstrate synergistic properties.
Hong Kong and Shanghai University vs Assistant Controller of Patents Section 3(i) – Exclusion of medical treatment processes Exclusion extends beyond in vivo/invasive diagnoses; and includes processes for disease diagnosis.

The court emphasizes the need for clear, bright-line rules in patent law for consistency, certainty, and efficiency in decision-making by the Indian Patent Office.