Dr. Jacqueline Lui, President of Eagle IP Limited, gave a talk titled “Valuation of Patents, Common Issues and Risk Factors to be Assessed” for the Society of Chinese Accountants and Auditors.

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No % homology? How to craft allowable claim scope around sequences to comply with China’s strict written description requirements

23 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 […]

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, […]

Is it Sufficient to Claim an Antibody only by Describing its Antigen?

12 November 2018
Things may be brewing with respect to antibody inventions. Just how much description is sufficient? After losing in the Federal Circuit, Amgen has decided to ask the US Supreme Court to weigh in on a standard that could vastly influence the pharmaceutical and biotech industry. The story relates to Repatha™, an LDL-lowering drug from Amgen […]

Burden Shift: CNIPA Requires Applicant to “Prove” that Post-Filing Data is not Fake Data

1 April 2025
“Good Faith” is a challenging concept that brings with it the nuances of a particular jurisdiction’s ideas about honesty, moral values, and societal expectations. Most patent laws around the world include good faith requirements – especially in matters involving the legal and the medical profession – and China is no exception. So what’s the standard? […]
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