John specializes in patent law, with an emphasis on the chemical and biological arts, encompassing patent prosecution matters, patent infringement litigation, trade secret litigation, and all other aspects of intellectual property law. John has been listed in The Best Lawyers in America since 1993.

LEGAL EDUCATION
University of Chicago Law School, J.D., 1972
UNDERGRADUATE EDUCATION
Kansas State University, B.S. Chemistry
      cum laude, 1969
MEMBERSHIPS
Missouri Bar Association
Kansas City Metropolitan Bar Association
American Intellectual Property Law Association
BAR ADMISSIONS
U.S. Patent and Trademark Office, 1971
Illinois, 1972
Missouri, 1973
Arizona, 2004
U.S. District Court, Western District of
    Missouri, 1973
U.S. Supreme Court, 1982
Court of Appeals for the Federal Circuit, 1982
U.S. Court of Claims, 1996