William (Bill) R. Siegel is a staff attorney in Mayer Brown’s Intellectual Property practice in Chicago. Bill has experience managing all aspects of trademark prosecution, including trademark clearance, registration, enforcement, and maintenance, for clients with global trademark portfolios. Bill counsels clients on availability of trademarks and reviews and prepares trademark searches and opinion letters.
University of Illinois, BS
University of Illinois College of Law, JD, cum laude
- US Patent and Trademark Office