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.
T: 312.463.5000
F: 312.463.5001
F: 312.463.5001
T: 202.824.3000
F: 202.824.3001
F: 202.824.3001
T: 617.720.9600
F: 617.720.9601
F: 617.720.9601
T: 503.425.6800
F: 503.425.6801
F: 503.425.6801