Binglin Li

Patent Attorney

Corporate Title

General Manager of Patent Division/Partner of Chofn IP

  • Phone : +86-10-8838 9908
  • Fax : +86-10-6213 1230
  • Email : Patent

Binglin Li

Patent Attorney/Managing Partner

Education Degree

Bachelor of Applied Chemistry


2014.10-Now          General Manager of Beijing Chofn IP Agency

2013.04-2014.09   Beijing SinoRand Patent Agency (LLP)

2001.09-2013.03   Division Manager of Beijing Kangxin Partners, P.C.

1993.09-2001.07   Engineer of SinoPec Beijing Yanshan Company


Proficient in patent agency services and experienced in domestic and overseas agency, Mr. Li Binglin has handled over 2,000 patent application cases and been involved in dozens of IP invalidation and litigation cases. Joining Beijing Chofn IP Agency in 2014, Mr. Li is specialized in patent applications, responding to office actions, reexamination and invalidation, patent retrieval and analysis, IP warning, patent mapping and IP strategy, administrative litigation and infringement proceeding, etc., and is experienced in patent analysis, design and portfolio.

In addition, Mr. Li has been involved in or presided over IP strategy for Angel Yeast Co., Ltd., partial technical patent application strategy for Lanxess AG, serial cases of invalidation on infringement on behalf of Misubishi Motors, invalidation on technical technology on behalf of DMEGC, and application strategy for Unilin.


PRC Attorney’s Certificate, and one of the first Agents ad Litem approved by the Supreme People’s Court of the People’s Republic of China


Associations: A member of All-China Patent Attorneys Association, a member of Special Committee on Commercialization of IP of AIPPI, a training instructor of State Intellectual Property Office of the P.R.C in patent agency

Representative Clients

SONY, Samsung, LG Electronics, Lanxess, Basf, Taro Pharmaceuticals, Rhein Chemie, Mitsubishi Motors, Wacker Chemie, Fairchild Semiconductor, Seiko Epson, Ohio University, Cheil Industries Inc., Abbott, Atomic Energy Commission, BenQ, Qisda, Shenhua Group, Angel Yeast, Chinasun Pharmaceutical Machinery