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312-616-5700 (fax)
Chicago Office
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Related Practices
Education
Washington University, J.D., 2009
University of Illinois, B.S.M.E. in Mechanical Engineering, 2006
Jonathan B. Thielbar
Associate
Mr. Thielbar is involved in various aspects of intellectual property law practice, assisting with patent prosecution and litigation in the mechanical arts. Before joining Leydig, Voit & Mayer, he worked as a judicial extern for The Honorable Allen Goldberg, Circuit Court of Cook County, in Chicago.
Professional Affiliations
- American Bar Association
- Chicago Bar Association
- Intellectual Property Owners Association (IPO)
Bar Admissions and Registrations
- Illinois, 2009
Courts
- U.S. District Court for the Northern District of Illinois

