Jesse KY Peng

Jesse KY Peng


Tsai, Lee & Chen


11th FL., 148 Songjiang Rd.
Taipei 104492


+886 2 2564 2565

E-mail Address:

Jesse KY Peng

Areas of Expertise

Patents, Enforcement, IP Litigation, Licensing & Franchising, Media & Entertainment, Pharma & Biotech


Jesse K.Y. Peng is a partner at Tsai, Lee & Chen. He is an attorney at law admitted in Taiwan, and a patent attorney qualified in both China and Taiwan. Peng has an LLM degree, as well as BS and MS degrees in communications engineering.

Peng has practised IP law for more than 20 years and has assisted multinational companies with various IP matters from prosecution to litigation. In the early stages of his career, Peng focused mainly on patent prosecution and searches. Today, his practice centres on patent invalidation, infringement assessment, IP litigation and administrative proceedings. Peng draws on his deep knowledge and experience of both practice and case law to contribute to each case, making arguments that have proved to be persuasive to the judges and courts at different levels, and consequently won the trust of many clients.

Peng is a prolific writer; he has published many insightful essays in the Journal of the Taiwan Patent Attorneys Association (TWPAA). The IP Office also frequently consults him in relation to the legislation of IP laws. He is a committee member for the TWPAA and a supervisor of the Taiwan group of Asian Patent Attorneys Association.

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