From May 2–6, 2026, Chang Tsi & Partners participated in the 148th INTA Annual Meeting in London, engaging with nearly 10,000 IP professionals from around the world. The firm’s delegation joined high-level discussions with multinational corporate counsel, international law firm partners, and IP experts, highlighting China’s evolving IP landscape.
China National Intellectual Property Administration (CNIPA) has recently issued an official notice that all trademark registration certificates will be issued electronically and online from 1 January 2022. The trademark registration certificate can be viewed and downloaded from the Online Trademark Service System. We suggest you consult with your attorneys from Chang Tsi & Partners if any concerns.
The 4th amendment to China Patent Law officially came into effective on June 1, 2021.
We are happy to receive an appreciation letter and are honored to be awarded as 2021 Best Agency for our efficient and effective legal services by Tencent, a leading multinational technology company specialized in Internet-related services.
On 28-29 May 2021, LINK ELITES Intellectual Property Conference of Information Technology Industry was successfully held by Chang Tsi & Partners as co-sponsor participated in the organization of the conference and held the “IP Global Vision” seminar.