Joseph C. Drish

Joseph C. Drish

jcd (at) 


Joe Drish is an Associate of Flachsbart & Greenspoon, LLC, and concentrates his practice in patent litigation and patent prosecution. Mr. Drish leverages his experience to achieve client goals in federal court proceedings, original prosecution matters, and post-grant proceedings before the Patent Trial and Appeal Board (PTAB). Formerly, Mr. Drish worked as a consultant in the Chicago office of Deloitte Consulting.


Mr. Drish received a B.S. in Mathematics and Computer Science from the University of Illinois, Urbana-Champaign, and a J.D. from Northwestern University.


Mr. Drish is a member of the Chicago Bar Association.