Background
CLAESSENS, R was born on November 2, 1940 in Chicago, Illinois, United States.
CLAESSENS, R was born on November 2, 1940 in Chicago, Illinois, United States.
University of Illinois (Bachelor of Arts, with honors, 1969). University of Chicago (Juris Doctor, 1972). Edmond James Scholar.
Working as a partner of SIMPSON. Admitted to the bar, 1972, Illinois, United States. District Court, Northern District of Illinois including Trial Bar and United States. Court of Appeals, Seventh Circuit.
United States Trademark Association (Member. Editorial Board, The Trademark Reporter, since 1989). American Bar Association (Member, Sections on: Patent, Trademark and Copyright.
Labor Law).
Chicago Council of Lawyers. Intellectual Property Law Association of Chicago. Litigation; Trademark Law.
Labor Law.