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Amendments to the China Patent Examination Guidelines in 2022 - Part 1: New rules for designs in view of China signing onto the Hague Agreement

2 December 2022
This year, China stepped further onto the international scene by signing on as a member of the Hague Agreement. The Hague Agreement is an international registration system allowing applicants to file a single international design application in a single language to obtain protection in over 100 designated member countries. The US has been a member […]

Stay Ahead: Getting a Chinese Patent in Three Months?

23 April 2024
The China National Intellectual Property Administration (CNIPA) has announced a significant development in the realm of patent prosecution: the initiation of the "PPH Improvement Initiative" in collaboration with key patent offices from the United States, Europe, Japan, and South Korea. This initiative aims to elevate the user experience of the Patent Prosecution Highway (PPH) by […]

China’s Supreme People’s Court (SPC) Hands Down First Patent Linkage Appeal Decision

21 September 2022
China has been implementing a plethora of new laws and measures that are particularly favorable to drug companies, such as patent term extension and patent linkage.  Details of the new implementation measures for patent linkage (technically “early dispute resolution mechanisms for drug patents”) came into effect on July 4, 2021. At around the same time, […]

Can Post Filing Data Overcome Inventive Step in China?

19 November 2018
Since 2010, the 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 discusses […]
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