CPA Wins Patent Invalidation Case for Leading Chinese Display Company

Recently, our firm China Patent Agent (HK) Ltd. (CPA) successfully represented a leading Chinese display company in a patent invalidation case, achieving a decisive victory by invalidating all of the patents involved in the case.

To handle this case, CPA specially put together a team of seasoned patent attorneys. And fully leveraging our strength of meticulous diligence, high efficiency and robust professional capabilities, our attorneys scrutinised the technical solutions in question, executed effective search to identify crucial prior art evidence, and completed high-standard deliverables in the entire process including oral hearing and legal opinion drafting, to help our client secure the conclusive win in the patent invalidation case.

We are also happy to share that in recognition of our performance, the client awarded our international patent filing team with two honours, namely, "Outstanding Individual (Prosecution)" and "Special Matter (Prosecution) Commendation" for year 2025.

For enterprises in face of intense global competition, intellectual property (IP) is a significant credential and safeguard for the support of technology export and market development. Our firm as an earliest-established IP agency in China, provides one-stop, international IP protection covering clients' core needs including global patent layout, risk assessment, office action responding, reexamination and invalidation, and overseas IP rights protection, helping clients to fight for and protect their rights and interests, to advance compliance implementation while maintaining competent management throughout the patent life cycle and process; and to build high-value patent portfolios and mitigate IP risks in the global market. Thankfully, our devoted efforts and remarkable performance in all these aspects have earned trust and praise from both domestic and international clients over the decades.