Dr. Jacqueline Lui, President of Eagle IP Group, gave a talk titled “Are Patents Enforceable in China?” at The 9th IP Seminar.
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Burden Shift: CNIPA Requires Applicant to “Prove” that Post-Filing Data is not Fake Data
1 April 2025“Good Faith” is a challenging concept that brings with it the nuances of a particular jurisdiction’s ideas about honesty, moral values, and societal expectations. Most patent laws around the world include good faith requirements – especially in matters involving the legal and the medical profession – and China is no exception. So what’s the standard? […]
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CNIPA Releases Interim Measures for the Amended Chinese Patent Law Going Into Effect June 1, 2021
28 May 2021Breaking News! We finally have more details about the new Chinese Patent Law which will go into effect on June 1, 2021. The full set of measure can be found at this link. Below are some pertinent points. No Implementation Rules . . . . Yet The new Implementation Rules will not be available by […]
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China’s Newest Examination Guidelines: Novelty and Inventive Step for Compounds (Part II)
29 April 2021This is Part II of a three-part series summarizing the Examination Guidelines that were released by the CNIPA on January 15, 2021, one year to the date of Phase 1 of the US and China Economic and Trade Agreement. That agreement included specific provisions where China "shall permit pharmaceutical patent applicants to rely on supplemental […]
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How to Protect a Crystal Form (Polymorph) Patent in China
4 June 2025Crystalline forms are critical to pharmaceutical patents, offering extended protection for improved stability, bioavailability, or manufacturability. However, securing such patents in China has grown increasingly difficult due to the China National Intellectual Property Administration (CNIPA)’s strict patentability criteria. Unlike the U.S. or Europe, where structural novelty or problem-solving utility may suffice, China demands quantifiable evidence of […]
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