Dr. Jacqueline Lui, President of Eagle IP Group, gave a talk at the Guangdong Intellectual Property Trade Expo 2018.
Our Past Events
Recommended Insights
How the Chinese Patent Office Rejected a Plate-Making Method Based on Food Safety Law
19 October 2022Previously we published an article about CNIPA rejecting a patent application claiming a food that could also be used to treat or prevent diseases based on the food’s alleged non-compliance with Food Safety Law. China’s Food Safety Law includes a provision which states any use of a composition as a food must be strictly separated […]
Read more >
How to Protect a Crystal Form (Polymorph) Patent in China
4 June 2025Crystalline forms are critical to pharmaceutical patents, offering extended protection for improved stability, bioavailability, or manufacturability. However, securing such patents in China has grown increasingly difficult due to the China National Intellectual Property Administration (CNIPA)’s strict patentability criteria. Unlike the U.S. or Europe, where structural novelty or problem-solving utility may suffice, China demands quantifiable evidence of […]
Read more >
What is the difference between an Invention Patent and a Utility Model Patent?
13 August 2021There 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 […]
Read more >
China Divisional Practice
17 June 2019China allows the filing of divisional applications but under specific circumstances. Most importantly, divisional applications can usually only be filed voluntarily during the prosecution of the original parent application. Once the parent application is granted or withdrawn, no additional voluntary divisional applications may be filed. However, divisionals can be filed to pursue subject matter not […]
Read more >