Dr. Jacqueline Lui, President of Eagle IP Limited, joined the IPO Fact-Finding Trip to China (Beijing), organized by the IPO Asian Practice Committee.
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China Patent Office (CNIPA) Releases More Details About Patent Term Adjustment (PTA) in the Draft Examination Guidelines
19 October 2021The new 4th Amendment of the Chinese Patent Law came into effect on June 1, 2021. Right before that date, the Chinese Patent Office (“CNIPA”) released some “Interim Measures” to give us a taste of what was to come, though they have yet to released the actual Implementation Rules. Two months later, CNIPA finally released […]
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Thin Disclosure but "Bulletproof" Protection: How a Salt Form Patent was Upheld in China Despite Minimal Data
8 January 2026In 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 […]
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Obviousness: can features from different categories of products be combined to invalidate a design patent?
18 September 2025Introduction “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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What Kind of Damage Awards Can You Get in China?
16 June 2022Is it worth filing for a patent in China? What kind of damage awards can you get? Pharma companies care more about injunction than damage awards, since it’s quite unlikely that any damage award can compensate for the large amounts of money that may be lost for patent infringement. Chinese courts often issue injunctions in […]
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