LexField Law Offices


Suite 1009, China Life Tower

Tel:+86 10 8525 3366
Fax:+86 10 8525 1550/1552

Contact Us

Web Address:

Visit website

Quick facts:

Firm - Year of Establishment: 2004
Number of Partners: 13
Total Number of IP Practitioners: 65
Languages Spoken at the Firm: English, Japanese
Network Memberships: INTA, AIPPI, LES

LexField Law Offices is a Beijing-based law firm focused on intellectual property, with a clientele representing a broad array of industries. Under our previous name, Jan Liu & Associates, we have earned respect around the world as a boutique IP firm specializing in trademarks, copyright issues, anti-unfair competition matters. With the July 2009 merger of our IP litigation team and a seasoned patent team, we have taken on a new name to reflect that we now provide a full spectrum of IP legal services, including patent work and IP litigation.

Key IP Areas
Copyright & related rights, Designs, Intellectual property (contentious), Intellectual property (prosecution), IP transactions, Patent, Patent contentious, Patent prosecution, Trade mark, Trade mark contentious, Trade mark prosecution, PTAB litigation, ITC litigation, Life sciences IP

Key Sector Expertise
Automotive, Chemical, Computer technology & services, E-commerce, Fashion & luxury goods, Food & beverage, Hospitality & leisure, Internet, Life sciences, Logistics, Oil & gas, Pharmaceutical, Sports, Technology hardware, Telecommunication