1. Spring Chang Awarded Diversity Champions in IP by World IP Review

We are delighted to announce that Spring Chang, Founding Partner of Chang Tsi & Partners, has been awarded as Diversity Champions in IP by World IP Review. Spring Chang is the first-ever champion from China winning the award ... Read more >>>

2. United States: New Deadline to Respond to Office Actions for Trademark Applications

Beginning on December 3, 2022, trademark applicants will have three months (with a possible three-month extension), instead of the current six months, to respond to office actions issued during the examination of a trademark application at the United States Patent and Trademark Office (USPTO). This change only applies to office actions issued on or after December 3 ...Read more >>>

3. Spring Chang Interviewed by World Trademark Review

WTR says: Spring Chang has represented many top brands across diverse sectors and achieved momentous wins on their behalf. She is a hugely influential voice in the Asian and global IP discussion ... Read more >>>

4. Declaration of Invalidity Against Malicious Imitation and Trademark Protection

Two Disputed Marks owned by the Respondent were confusingly similar to its prior used trademark of our client, which constitutes malicious imitations and infringement on the prior rights. In order to protect our client's interests, we filed non-use cancellation petitions and applications for declaration of invalidity with the CNIPA ... Read more >>>

5. Holiday Notice

Please note that 2 November 2022 has been declared a Public Holiday by Macao Government. Therefore, 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.