312-616-5600 (phone)
312-616-5700 (fax)
Chicago Office

Related Practices

Education

University of Illinois, J.D., 1964

University of Illinois, B.S. in General Engineering, 1961

Dennis R. Schlemmer

Member

Mr. Schlemmer is involved in all phases of U.S. and international intellectual property practice with a primary focus on patent litigation, counseling, licensing and prosecution. He has extensive experience in complex mechanical and electrical matters, representing U.S. and foreign clientele. He is also involved with the Patent Trial Practice Institute sponsored by the Loyola University School of Law.

Professional Affiliations

Intellectual Property Owners Association (IPO)

Honors

AV^®Preeminent™ Peer Review Rated (Highest Rating) – Martindale-Hubbell
Selected by peers as a Leading Lawyer in Intellectual Property Law – Leading Lawyers Network
Listed among the Top Lawyers in Illinois in Intellectual Property Law – Chicago Lawyer

Bar Admissions and Registrations

Illinois, 1964
Registered to practice before the U.S. Patent and Trademark Office

Courts

U.S. District Court for the Northern District of Illinois (Member, Trial Bar)
U.S. Court of Appeals for the Federal Circuit