Dr. Jacqueline Lui, President of Eagle IP Group, Managing Director of Chau Eagle Global IP, attent the IPO Annual Meeting in San Francisco.

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A More Detailed Overview of China’s Patent Term Extension (PTE) System

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Although PTE has been in the Chinese Patent Law since the 4th Amendment of the law came into effect June 1, 2021, we didn’t really know the exact details of how it operated until the Implementation Regulations and Examination Guidelines (“Implementation Regulations”) were finally released in December 2023. New Rules 77-84 in the Implementation Regulations […]

Narrow Claim Scope of a Chinese Utility Model Patent Fuels Design-Arounds by Failing to Curb Competing Products:

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Learning from a 2019 China’s Top 50 Representative IP Case The number of patent applications in China is now the highest in the world, with more than half the applications filed as utility model applications (UMs). For example, there were more than 2 million UMs filed in 2018 alone (for the difference between a utility […]

Chinese Courts Cares More About Patent Quality Now (A Doctrine of Equivalents Story)

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There is no doubt that the drafting quality of a patent can be crucial in determining the success (or failure!) of the patent during litigation. However, due to various reasons, patents often fail to use the right drafting strategies that best protect the invention. Too often, inexperienced or unsophisticated patent drafters merely listen to an […]

First Ever Successful Invalidation Challenge Due to Unauthorized Foreign Filing

2023年3月8日
What does an invention “completed” in China mean? China and the US are similar in that both countries highly value national security, and thus have rules regulating the exportation of technology and information from within their borders. This includes new inventions that arise from within their respective borders. As such, both governments require inventors who […]
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