Hengyan Liu

Attorney at Law

Hengyan Liu is an Attorney at law and trademark agent at Chang Tsi & Partners. Since the start of her practice, she has provided one-stop intellectual property right prosecution and enforcement strategies for numerous Fortune 500 companies, serving clients across a wide range of industries, including medical devices and healthcare consumer goods, intelligent building systems, apparel and accessories, banking and finance, and transportation.

Her practice areas cover trademark right confirmation, copyright protection, infringement litigation, anti-counterfeiting administrative enforcement, and customs protection. Leveraging in-depth research into clients’ business backgrounds and precise insight into their needs, she integrates industry characteristics with each company’s stage of development to formulate practical and forward-looking comprehensive protection solutions, dedicated to ensuring optimal protection and value enhancement of her clients’ intellectual property.

HengyanLiu@changtsi.com

+86 10 88369999

Trademark / Litigation & Disputes Resolution

Beijing

Practice Focus

Years with IP Matters

2019 until now

Professional Experience

Attorney at Law & Trademark Agent, Chang Tsi & Partners

Representative Cases

Represented a globally leading precision laboratory instrument manufacturing group in a trademark infringement and unfair competition civil case, winning the first-instance judgment and obtaining a court-awarded compensation of over RMB 2.2 million.
Represented the largest home improvement retailer in the United States in administrative lawsuit with the China National Intellectual Property Administration (CNIPA) in the first instance, second instance, retrial, and administrative supervision proceedings.
Represented a globally renowned provider of building control and energy management solutions in filing an administrative complaint for trademark infringement against the refurbishment and resale of used goods, resulting in a substantial penalty imposed by the local market supervision authority.
Represented the largest financial services company in the United States in successfully combating multiple Hong Kong shell companies copying the client’s corporate name, securing support from the Hong Kong Companies Registry to compel the infringing entities to change their names.
Represented multiple globally recognized enterprises in issuing cease-and-desist letters and conducting negotiations that led bad-faith trademark applicants and infringers to voluntarily withdraw copied trademarks and cease infringing activities.
Represented a globally known sports and casual footwear brand in handling multiple trademark conflict cases, successfully securing recognition of its trademark as “well-known” on numerous occasions.
Represented a Fortune 500 multinational healthcare and consumer goods group in successfully defending against a generic name cancellation case, maintaining the exclusive trademark right of well-known mark.
Represented a Fortune 500 multinational healthcare and consumer goods group in multiple well-known trademark protection matters, preventing entities from maliciously imitating registrations and effectively safeguarding brand value.

Education

L.L.M., Emory University School of Law (2018)
Bachelor of Law (General Law and Medical Law), Anhui Medical University (2017)

Bar Admission

China Bar

Languages

Chinese
English

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