Vivien Chan & Co

Vivien Chan & Co is a full-service law firm with established law offices in Hong Kong SAR and Beijing. The firm’s intellectual property team is experienced in representing brands in IP rights and cross-border infringement litigation, and invalidation proceedings.

With over 30 years of experience in IP, founding and senior partner Vivien Chan is one of the most respected practitioners in Hong Kong. Partner Anna Mae Koo practices non-contentious, contentious and transactional IP law. She regularly advises on IP licensing, franchising and other transactional matters in China and Hong Kong.

2024/2025

"They are efficient and knowledgeable with good communication skills. "

"They are very prompt to action, report and bill, and report publication and registration in a timely way."

2023

"They add value with seminars and webinars."

Partner Vivien Chan and Anna Mae Koo advised a leading telecommunication company on patent prosecution in Hong Kong. 

Work highlights include advising clients such as Abu Dhabi National Oil Company and LVMH on opposition. The firm also represented clients in medical, consumer and technology industries during prosecutions and litigation.