Dr. Jacqueline Lui, President of Eagle IP Limited, gave a talk titled “Valuation of Patents, Common Issues and Risk Factors to be Assessed” for the Society of Chinese Accountants and Auditors.
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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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CHINA: New Patent Examination Guidelines Now Available for Public Comment
4 August 2021Two months after the new Chinese Patent law came into effect, the CNIPA has released a new set of Patent Examination Guidelines (proposed version) for public comments on Aug 3, 2021. Here are the explanation of the amendments (Chinese only). Here is the full set of proposed amendments (Chinese only). Briefly, the new amendment focuses […]
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A Detailed Dive into China’s New Patent Term Extension Provisions
11 December 2020This article is a part of a larger article that highlights the newest draft implementation rules of the new Chinese Patent Law. This particular article takes a detailed dive into the patent term extension/adjustment provisions. One of the biggest and most exciting provisions in the newly amended patent law is patent term extension for delay […]
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Everything you need to know about Patent Term Adjustment (PTA) in China
7 May 2024We previously discussed patent term compensation for patent office delay (‘Patent Term Adjustment’ or ‘PTA’) when such new system was introduced in the Fourth Amendment of the Chinese Patent Law (2020), as well as in the different versions of the Draft Examination Guidelines released in 2021 and 2022. In this article, we consolidate everything you need to […]
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