Dr. Jacqueline Lui, President of Eagle IP Group, gave a talk titled “Patent War : A Case Study on the Viagra China Patent” at the HKBMIA Happy Hour event.

Our Past Events

Recommended Insights

China Hands Down First Batch of Patent Linkage “Paragraph IV” Litigation Results

30 June 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, […]

Twice the Trouble: Unraveling a Single Case of Dual Patent and Trademark Infringement

9 January 2024
Can a rights holder sue the same infringer separately based on one single infringing act that infringes both trademark and patent rights? An interesting case this year from China’s Supreme People’s Court that addresses this specific issue ((2023)最高法知民终235号). Beijing Run De Hong Tu Technology Development Co., Ltd. (“Run De Hong Tu”) sued an individual named […]

When Standards Evolve: How China Judges Inventiveness in Next-Gen Tech Patents

30 September 2025
Starting in 2023, Datang Mobile, one of the key players in China’s telecom standardization efforts, initiated infringement proceedings against Samsung in China, Germany, and the US. Samsung responded by filing multiple invalidation petitions in several jurisdictions, including China, the United States, and Europe. The case discussed below is one of above-mentioned invalidation cases in China, […]

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 […]
Top crossarrow-right