Article
Patent Inventiveness In China: Why “Common Knowledge” Must Be Proven, Not Assumed
A 2025 Supreme People's Court ruling establishes that patent examiners cannot arbitrarily label technical features as "common knowledge" without evidence, requiring holistic evaluation of distinguishing features rather than segmented analysis. The decision clarifies that integrated technical solutions must be assessed as a whole, with the burden of proof firmly on those challenging inventive step.
China
IP