Dr. Jacqueline Lui, Managing Director of Eagle IP Limited, gave a talk on “Introduction to Patent Protection” at The Chinese University of Hong Kong.
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Why Do Examiners Fail to Recognize the Importance of my “Parameter Features”?
28 May 2025The Impact of Parameter Features on Inventiveness ”Parameter features” – numerical or mathematical expressions that define the quantity or physical properties of a subject – frequently appear as technical features within a claim. Often described as numerical ranges or measurements, they frequently play a critical role in addressing technical problems. However, in practice, Examiners and […]
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Markush claims in China - what can be arbitrarily deleted during invalidation?
4 December 2018Since 2010, the China Patent Re-examination Board (PRB) has published the top 10 patent invalidation cases of the year in April of each year. The selection criteria are high social concern, significant impact on the related industry, or involve difficult legal issues and important examination criteria. Below is one of the top 10 cases that […]
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CHINA: How Prohibiting "Illegal" Inventions Runs into Food Safety Law
22 October 2021Chinese Patent Law has an interesting provision that specifically prohibits patent protection on “illegal” or “immoral” inventions. What does this mean, exactly? According to Article 5.1 of the Chinese Patent Law, “no patent shall be granted for an invention that contravenes any law or social moral or that is detrimental to public interests.” On its […]
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China Provides Specific Directions to Strengthen Patent / Technology Protection from 2020 to 2021
23 April 2020China continues to progress towards its major goal of significantly strengthening IP protection within its borders. Last year it announced several proposed amendments to its patent laws. In January 2020 China and the US signed the Economic and Trade Agreement between the Government of China and US (published 16 January 2020 –“Trade Agreement”), which detailed […]
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