Chang Tsi’s litigation and non-litigation practice and 2 partners have earned high rankings again from LEGALBAND in the 2025 edition of Top Ranked Law Firms and Top Ranked Lawyers in China. The firm received Band 1 in IP litigation and non-litigation in the Top Ranked Law Firms, with managing partner Simon Tsi received Band 1 in IP litigation and Spring Chang received Band 1 in IP non-litigation in the Top Ranked Lawyers in China.
The China National Intellectual Property Administration (CNIPA) has announced the top ten patent reexamination and invalidation cases of 2022, including the invalidation case of the design patent named "Automobile", which was handled by Chang Tsi & Partners. This case serves as a guide for innovative entities to deeply understand and apply relevant intellectual property laws. The attorneys representing this case were Michael Wu, Nancy Qu, and Vickie Wang.
Our office and IP Administration in regions below will be closed for Qingming Festival
The Global Information and Communication Intellectual Property Summit (GIIPS) was successfully held, Kim Lu and Michael Wu were invited to host and share the guests respectively.
We are pleased to announce that Spring Chang, Founding Partner of Chang Tsi & Partners, was awarded “2023 Client Choice: Top 15 Female Lawyers” by LEGALBAND with her abundant professional experience and high reputation among clients.
