Tsai Lee & Chen’s full-service IP law department handles IP prosecution, portfolio management, litigation and licensing matters. The team’s industry expertise lies within the semiconductors, consumer electronics, telecommunications, biochemistry and pharmaceuticals sectors. Partner Crystal J Chen is the manager of the international marketing division. Her practice covers foreign litigation and IP prosecution business development. The firm’s patent practice is led by Augustus CP Chin and Candy KY Chen. Chen is a patent attorney, and she is noted for her patent and design work in manufacturing and mechanical engineering.
Client feedback
“They provided us with up-to-date legal insights and detail-oriented legal service.” – Intellectual property
Jesse Peng
“He has extensive knowledge of IP law.”
Work highlights
Represented TSH Biopharm in a lawsuit brought by AstraZeneca relating to a patented drug and successfully won the appeal. Upon the expiry of patent and the debut of TSH’s generic alternative Cretrol, patients will be benefit from a less expensive alternative, which means a lower expenditure on daily medication to control cholesterol.
Representing DIC Corporation to withstand an invalidity challenge and a subsequent litigation against Taiwan IP Office’s decision.
Successfully defending E Chan in a patent infringement suit.
Represented Ezaki Glico to win a trademark opposition.
