Invited by the Hong Kong Intellectual Property Department (IPD), our President, Dr. Jacqueline Lui, gave a talk for the IP Manager Training Program on Management and Exploitation of Patents.

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How a Secondhand Ground Brush Wiped Away a Chinese Patent

4 December 2024
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 […]

What is the difference between an Invention Patent and a Utility Model Patent?

13 August 2021
There are two types of patent protection in China. Invention patents (similar to a US utility patent) have a term of 20 years from the date of filing and may be granted for both methods and products. Utility model patents (similar to a petty patent) may be granted in China for technical solutions that relate […]

Breaking News: China passes Fourth Amendment to the Chinese Patent Law

19 October 2020
After 12 years, the Fourth Amendment to the Chinese Patent Law has passed and will be in effect on 1 Jun 2021. After years of multiple draft amendments that moved in various directions, we FINALLY have some clarity on what patent protection is going to look like in China in the coming future. Many of […]

China’s Newest Examination Guidelines: Novelty and Inventive Step for Compounds (Part II)

29 April 2021
This is Part II 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 […]
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