China's CNIPA Top 10 2022 Cases of Patent Reexamination Invalidation
The top ten patent reexamination and invalidation cases in 2022 include 8 invalidation cases of invention patents, 1 invalidation case of a utility model patent and 1 invalidation case of a design patent.
Liu Ming Invalidation Trial Department China National Intellectual Property Administration Deputy Director National Intellectual Property Administration Ten Patent Reexamination
Source: natlawreview.com