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      DETAILS
      General Info
      We pride ourselves on top quality work, superior customer service, state-of-the-art resources and competitive rates. Feel free to read what clients have said about working with us: with our IP attorney, internet attorney, trademark lawyers, and also review some of the countless patents and trademarks that our patent and trademark lawyers have filed. Our law firm and attorneys cater to individuals, small businesses and large corporations alike. And because of our technical knowledge and relevant security clearances, our firm also is in a unique position to assist government contractors with their patent and other intellectual property needs.
      Extra Phones

      TollFree: 888-275-2757

      Hours
      Regular Hours
      Mon - Fri:
      Sat - SunClosed
      Social Links
      Categories
      Attorneys, Patent, Trademark & Copyright Law Attorneys, Personal Property Law Attorneys
      Services/Products
      At Greenberg & Lieberman we are concerned not only with building a firm. We are dedicated to building relationships. We pride ourselves on top quality work, superior customer service, state-of-the-art resources and competitive rates. Our practice areas includes patents, trademarks, copyrights, internet law & new media, domain name escrow,litigation, contracts, and technology agreements & licensing. If you have a particular legal issue not related to intellectual property, you may still contact us. We will review your legal issue, and if we have the expertise, we will work with you end-to-end.
      Payment Options
      Location
      Greenberg & Lieberman always has been at the forefront of patent, trademark and copyright law. A premier litigation law firm based in Washington D.C. and is also a patent law firm with a team of expert attorneys including a registered patent attorney. Leader in IP, technology & internet law. Greenberg & Lieberman's close proximity to U.S. Patent & Trademark Office enables our patent attorney to search relevant origin
      Neighborhoods
      Northwest Washington, Downtown-Penn Quarter-Chinatown, Dupont Circle, Connecticut Avenue - K Street
      Associations
      Maryland, Washington D.C., & Pennsylvania (inactive) State Bars, Supreme Court Bar; MD Ct. Appeals, DC Ct. Appeals, American Bar Association, American Intellectual Property Law Association, Montgomery County Bar Association Member & Continuing Ed. Lecturer, Montgomery County High Tech Committee, Alpha Epsilon Phi Fraternity
      AKA

      Greenberg & Lieberman, LLC

      Other Link

      Intellectual Property Attorneys

      Data provided by one or more of the following: Thryv, Data Axle, Yext.