Chang Tsi's Intellectual Property practice and 3 lawyers have earned high rankings from Chambers & Partners in the 2025 edition of Chambers Greater China Region. The firm has been ranked in IP litigation (PRC Firms) and non-litigation (PRC Firms) in the new edition, managing partner Spring Chang was again named eminent practitioners, partners Michael Fu and Michael Wu were also in the guide's top tier.
Please note that 2 November 2021 has been declared as Public Holiday by Macao Government. Therefore, Economic and Technological Development Bureau of Macao, as well as our Macao office will be closed during this period. All deadlines falling on a holiday will be automatically extended. Should you have any urgent cases, please let us have your instructions ahead of the holidays.
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.
