Intellectual Property Law: Counseling, Licensing, Litigation & Procurement

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Locations

Banner & Witcoff is one of the largest law firms in the U.S. dedicated solely to the practice of intellectual property law. Tracing our roots back to the 1920s, we employ more than 100 attorneys and patent agents in our four offices – Chicago, Washington, Boston, and Portland.

Chicago
71 South Wacker Drive
Suite 3600
Chicago, IL 60606-7407
T: 312.463.5000
F: 312.463.5001
Washington DC
1100 13th Street, NW
Suite 1200
Washington, DC 20005-4051
T: 202.824.3000
F: 202.824.3001
Boston
28 State Street
Suite 1800
Boston, MA 02109-1705
T: 617.720.9600
F: 617.720.9601
Portland
One World Trade Center
121 Southwest Salmon Street, 11th Floor
Portland, OR 97204
T: 503.425.6800
F: 503.425.6801