Protecting IP. Propelling Business.
Banner Witcoff is the trusted partner of choice for protecting and enforcing intellectual property, completely.
Our Trademark Practice grows stronger every year
2024 Trademark Practice Data:
Globally, Banner Witcoff currently manages more than 20,600 active trademarks in more than 220 countries on behalf of over 1,000 clients.
News + Events
Banner Witcoff Attorneys Receive Northern District of Illinois Court’s Pro Bono and Public Interest Award for Excellence
Banner Witcoff Ranked as a Top 10 Patent Firm in 2025 Patent Lawyer Magazine Law Firm Rankings
Banner Witcoff Supports Virginia Tech Student Startup Incubator
Banner Witcoff Sponsors the 2025 World Trademark Review Industry Awards
Search our library.
Our archives hold two decades’ worth of thought leadership in IP.
View Full LibraryGet in touch.
Contact us to let us know how we can help you with your IP needs.
Chicago
71 South Wacker Drive
/ Suite 3600
Chicago, IL 60606
Main: 312.463.5000 / Fax: 312.463.5001
Washington D.C.
1100 13th Street NW
/ Suite 1200
Washington, DC 20005
Main: 202.824.3000 / Fax: 202.824.3001
Boston
28 State Street
/ Suite 1800
Boston, MA 02109
Main: 617.720.9600 / Fax: 617.720.9601
Portland
111 SW 5th Street / Suite 3150
Portland, OR 97204
Main: 503.425.6800