Contact Us

Winterfeldt IP Group is based in Washington, DC, a location that allows for collaboration with government agencies and many associations and industry groups relevant to intellectual property practice and brand owner interests.

Winterfeldt IP Group

Washington, DC

1601 K Street NW, Suite 1050

Washington, DC 20006



New York

134 North 4th Street

Brooklyn, NY 11249



Our DC office is conveniently located near Dupont Circle, a short walk from several Metro stations and just blocks from the White House, National Mall, and many local cultural attractions such as the Smithsonian and other museums, theaters, and restaurants ranging from fast-casual to fine dining. For those visiting the city, the office is a few blocks from The Jefferson Hotel, The Mayflower Hotel and The St. Regis. If you are planning a trip to DC, please feel free to reach out to us at for suggestions and assistance with accommodations, entertainment, or any other aspects of your stay.