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How a Secondhand Ground Brush Wiped Away a Chinese Patent

2024年12月4日
A Chinese robot vacuum company digs up “hidden evidence” to successfully invalidate a patent owned by its biggest competitor.  Highlights Background  With the growth of online shopping, it is easier than ever to provide evidence of a sale when the product is still being sold on the market. But what if the product is no […]

China’s Newest Examination Guidelines: Inventive Step for Biological / Life Science Inventions (Part III)

2021年4月30日
This is Part III of a three-part series summarizing the Examination Guidelines that were released by the CNIPA on January 15, 2021, one year to the date of Phase 1 of the US and China Economic and Trade Agreement. That agreement included specific provisions where China "shall permit pharmaceutical patent applicants to rely on supplemental […]

RNAi Patent Success in China: Overcoming “Comprising” Claim Challenges

2025年3月10日
An Update on Sufficiency and Inventiveness of RNAi Patents in China RNAi is a fast-developing technology that has gained traction in the pharmaceutical industry as a promising therapeutic agent. It is important to follow closely RNAi patent proceedings to learn how different examination boards and courts understand and handle these new technologies. The first-ever invalidation […]

How will Civil Cases Work under the Patent Linkage Provision in the New Chinese Patent Law?

2020年11月20日
The Supreme People’s Court has just issued draft regulations for comment regarding how new Article 76 will work in conjunction with civil procedure law. The period to submit comments ends December 14, 2020, and the final version will come into force June 1, 2021, together with the new Chinese Patent Law. The Backdrop: New Chinese […]
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