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 Yves (Yao-Hui) Chang

Yves (Yao-Hui) Chang

Yves (Yao-Hui) Chang – Partner

Li & Cai Intellectual Property Office


9th Floor, No. 69, Sector 2, DunHua South Road, Da’an District
Taipei City 10682



E-mail Address:

Yves (Yao-Hui) Chang

Areas of Expertise

Patents, Trademarks, Copyright, Enforcement, IP Litigation, IT & Telecoms


Yves Chang is a partner at Li & Cai. He is a professional engineer and a registered Taiwan patent attorney.


With more than 30 years’ experience in the IP field, Chang specializes in electronic patent protection consultation, patent portfolio strategy analysis, patent infringement analysis, patent disputing consultation, as well as patent administrative litigation. Moreover, he has successfully represented both local and multinational clients across various industries in numerous IP cases.


With the assistance of Chang, Li & Cai now is a Top 10 IP law firm in Taiwan. Li & Cai provides customers with the most professional and attentive VIP exclusive services, including (a) providing customers with a one-stop contact window, and a division of labour approach and cooperation across professional areas; (b) rich experience in patent drafting, and a strong team of patent attorneys, professional IP rights service providers and technical consultants; (c) providing professional consultation and professional practice courses for patent attorneys and trademark agents; (d) organizing China, U.S., or other countries’ patent practice seminars at intermittent intervals; and (e) in-depth analysis and planning of patent layout, patent infringement, and offensive and defensive litigation strategy.