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China Finally Clamps Down on Facial Recognition Technology

24 August 2021
Snippets of Court Cases, Provisions, and Key Observations about China’s IP Landscape Around the end of July 2021, the Supreme People’s Court issued a new Provision concerning the application of law about a super-hot technology, facial recognition. This Provision is a legal explanation from the SPC explaining how the law should be applied or interpreted […]

Announcement: Implementation Regulations (Rules) of the Chinese Patent Law have been Approved

10 November 2023
On November 3rd, 2023, the Premier of the State Council, Li Qiang, chaired a regular meeting where the "Implementation Regulations of the Patent Law of the People's Republic of China (Revised Draft)" was reviewed and approved. This is great news, as we have been waiting quite some time for these Regulations (Rules) to be approved (see […]

Thin Disclosure but "Bulletproof" Protection: How a Salt Form Patent was Upheld in China Despite Minimal Data

8 January 2026
In China, innovative drug companies typically rely on their initial composition of matter patents to block out competitors. Other “follow-on” IP, such as those directed towards formulations, polymorphs, and salt forms, are often regarded as less likely to survive invalidation challenges, especially in China where the standard of “person skilled in the art” is so […]

Obviousness: can features from different categories of products be combined to invalidate a design patent?

18 September 2025
Introduction “I have a tank, I have a gun—boom! Tank gun?” Each year the CNIPA releases a list of Top Ten Patent Re-examination and Invalidation Cases. These cases are meant to be guiding cases, showcasing exemplary real-world decisions that clarify certain aspects of the law. Over the next several months we will be highlighting many […]
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