Eric Choi


Washington, D.C.

(202) 912-4841

(202) 861-1905

Eric Choi concentrates his practice in complex patent cases for clients in the pharmaceutical and biotechnology industries.

Eric is a registered patent attorney and focuses his practice on the representation of pharmaceutical companies in Hatch-Waxman litigation. Eric is also experienced in the drafting and prosecution of patents in the pharmaceutical and medical device industries. Prior to attending law school, Eric was a chemist at Merck & Co., Inc. where he researched crystalline organic molecules and was part of multiple development teams as the lead investigator for polymorph and salt selection of drug candidates from pre-clinical to Phase III clinical trials. Eric is also a co-inventor of U.S. Patent No. 8,513,234 entitled HIV Integrase Inhibitors and U.S. Patent Application Publication No. 2014/0206605 titled Crystal Forms of HIV Integrase Inhibitors.

Eric earned his J.D. from Chicago-Kent College of Law and received his B.S. in biochemistry from Northern Illinois University. Prior to attending Northern Illinois University Eric was in the Integrated Science Program at Northwestern University.




Claim Construction at the Federal Circuit [Inside Counsel]

December 01, 2015

Aaron Lukas and Eric Choi, associates in Cozen O’Connor’s IP group, discuss claim construction at the federal circuit.


  • Chicago-Kent College of Law, J.D., 2013
  • Northern Illinois University, B.S., 2004
  • United States Patent and Trademark Office
  • Illinois
  • District of Columbia