IP Stars

Vivien Chan & Co

Hong Kong SAR

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IP STARS Reviews

Overview

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

Notable IP practitioners: Vivien Chan, Anna Mae Koo, Ken Hung, and Owen Tse. 

Testimonial

2025

"The firm is an IP powerhouse, having an excellent team.”

“The firm is known to provide solid legal advice on any IP law related matter, which made it an easy decision for us to work with them."

“The firm's IP team has a solid understanding and knowledge of the intricacies of IP law and are experts in their relevant departments."

"We greatly appreciate the firm's responsiveness, their tailored advice suited to our clients' needs, and their willingness to work within the clients' budgets.”

Patent

Case studies show the firm handled numerous matters, which mainly included filing, prosecution and assignment work in various sectors, especially education and fashion. For instance, the firm assisted an esteemed jewellery maker to extend its patent rights originating from its European patents for its invention of a fastening device for a bracelet and an attachment device for a timepiece of jewellery, among other refined techniques in Hong Kong.

Trade mark

Case studies show the firm represents one of the most popular brands of milk formula in defending opposition actions filed against their trademark applications in Hong Kong by their distributor in China.