Patent invalidation, infringement-damage calculation, administrative adjudication and mediation, guiding cases and enforcement data for rights holders in China.
A panoramic analysis of 79,963 CNIPA patent invalidation decisions from 1987 to 2025: why invention patents are the hardest to invalidate, what the 69.60% rate really means, and six practical takeaways for patentees.
Patent open licensing lets a patentee say "try first, pay later", but once the implementer and the patentee disagree on
Background of This Batch To unify standards and raise the quality of intellectual property administrative protection, CNIPA released its third
Why this "Measures" was issued The calculation of illegal business turnover is a key basis for administrative penalties in trademark-infringement
In January 2025, China's National Intellectual Property Administration (CNIPA) issued the Measures for the Administrative Adjudication and Mediation of Patent
