Zhengyu Feng, Ph.D.

Associate Washington, D.C.
zhengyu.feng dbr.com
Phone: (202) 230-5119
Fax: (202) 842-8465


Zhengyu Feng, Ph.D., focuses on patent prosecution and opinions for clients in the life sciences industry. He helps clients prepare and prosecute patent applications. He also performs portfolio valuation and diligence on patent portfolios, for example, by rendering patentability, validity, and freedom-to-operate opinions.


Bar Admissions

  • District of Columbia
  • U.S. Patent and Trademark Office
  • Virginia


  • University of Houston, J.D., 2007
  • University of Nebraska-Lincoln, Ph.D., 2002
  • Fudan University, B.S., 1995


  • American Intellectual Property Law Association (AIPLA), IP Practice in China Committee
  • American Bar Association (ABA), Section of Intellectual Property Law
  • Chinese Biopharmaceutical Association (CBA)

Zhengyu's Areas of Focus