An Chen, Ph.D.
  • Office : Beijing
  • Working language: Chinese, English
  • Post service: Partner, Attorney-at-law, Patent Attorney and Trademark Attorney
  • Email :
  • Business areas : Biotech, Pharmaceutical, Organic chemistry, and chemical engineering

Professional experience

l   Biotech, Pharmaceutical, Organic chemistry, and chemical engineering

l   Comprehensive services including patent drafting, prosecution, reexamination, invalidation, FTO analysis, patent litigation, and counseling, as well as trademark registration and litigation.


l   All China Patent Agents Association

l   China Lawyers Association

Work experience

l   July 2014 to present, Wu, Feng & Zhang, Managing Partner

l   2003 to June 2014, Liu, Shen & Associates, patent attorney

Education background

l   2010, John Marshall Law School, Chicago, USA, LLM

l   2007-2009, China University of Political Science and Law, M.A. in Civil and Commercial Law

l   2001-2003, graduate program in Chemical Engineering, University of Rochester, USA

l   1998-2001, Master's degree in Chemical Engineering, Tsinghua University

l   1994-1998, Bachelor's degree in Fine Chemical Engineering, Dalian University of Technology, China