Chang Tsi & Partners’ IP team focuses on patents and trademarks. Managing partner Simon Tsi is experienced in arbitration, corporate, real estate and IP matters. Founding partner Spring Chang specialises in IP rights, including prosecution and enforcement of trademarks, patents, copyright and domain names.
Work highlights
Represented American Dairy Queen Corporation in a trademark invalidation case against Wuxi Zhengke Food Science and Technology.
Represented Nutramax Laboratories in a trademark infringement and unfair competition case against Changsha Zhongren Bio-technology.
Key Clients
Dart Industries, Foshan Haitian Flavouring and Food Company, Illinois Tool Works.
