Our Vice President and Principal Jennifer Che gave a talk to the students, faculty, and greater HKU Faculty of Science community about the importance of a good IP strategy, common mistakes that happen, and tips on how to think strategically about IP as part of the Entrepreneurship Seminar Series.
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CHINA DIVISIONAL PATENT STRATEGY: Recent Judgment Narrows What Constitutes “Different Inventions” for Divisionals
2021年12月6日In China, patents applicants take advantage of a commonly-used divisional filing strategy to achieve a fine-tuned balance between protection scope and protection period (if used properly). Patent applicants (especially foreign applicants) widely welcome this well-established strategy, and up until now, have used it with much success. In fact, we recommend this strategy and have even […]
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How to Protect a Crystal Form (Polymorph) Patent in China
2025年6月4日Crystalline 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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China Announcing More Proposed Amendments to the Examination Guidelines in 2022
2022年11月17日It’s been a year and a half since the new Chinese Patent Law came into effect (1 June 2021). Although various versions of draft Examination Guidelines have been released, thus far no official finalized versions have been confirmed. On October 31, 2022, yet another new list of proposed amendments was published[1], this time consolidating the […]
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China’s Newest Examination Guidelines: Inventive Step for Biological / Life Science Inventions (Part III)
2021年4月30日This is Part III 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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