Dr. Jacqueline C. Lui, Managing Director of Eagle IP Limited gave a talk on “Patent invalidation in China: Important lessons for patent counsels when developing a drafting strategy for a global patent portfolio”   during the 2nd Annual IP in China Symposium held in October 2011 near Washington D.C. Dr. Lui analyzed several recent important invalidation cases to further demonstrated the requirements in the Chinese Patent Law System, and how to benefit from these recent case studies in patent drafting and portfolio management strategy to create an advantage in the Chinese markets.

我们的过去活动

Recommended Insights

2020 China Top 10 IP Cases: Winners’ Sun is truly a Winner: A Simple Selfie-Stick Utility Model Patent Crushes Infringers in China

2021年8月2日
Each year The Intellectual Property Tribunal of the Supreme People’s Court releases a list of top 10 technical intellectual property rights court case decisions. The 2020 list came out a few months ago, and we have been highlighting some of these cases. Today, we will cover a utility model patent infringement case. As one of […]

New Remedy in China for Fixing "Errors" in a Patent Application: Incorporation by Reference

2024年3月21日
Background As mentioned in our earlier article, the Implementation Regulations of the Chinese Patent Law (“Regulations”, similar to the CFR in the US) were approved in November, and the CNIPA finally made public the full text of the Regulations just before the arrival of the New Year. At the same time, the CNIPA also released the new […]

The Secret Prior Art Trap: A Case Study on Conflicting Applications in China

2025年11月13日
In patent prosecution, the concept of a "conflicting application" or “secret prior art” plays a critical role in determining the patentability of an invention. This article explores the framework for assessing conflicting applications under Chinese patent law, with a comparative perspective on the approaches adopted in the United States. Case Background: The Image Encoding Dispute […]

IP Strategies for the Newly Released Implementation Regulations of the 4th Amendment of the Chinese Patent Law: Part 1: Delayed Examination

2024年1月25日
December 2023 appears to have been an exceptionally busy and fruitful month in the China patent space. Following the State Council’s approval of the long-awaited Patent Law Implementation Regulations (“Regulations”, similar to the CFR in the US) in November, the CNIPA finally made public the full text of the Regulations just before the arrival of […]
Top crossarrow-right