Vinaora Nivo SliderVinaora Nivo SliderVinaora Nivo SliderVinaora Nivo Slider

Timothy J. Murphy

This email address is being protected from spambots. You need JavaScript enabled to view it.

Timothy (T.J.) Murphy is an attorney with experience in practicing all aspects of intellectual property law. Mr. Murphy focuses his practice on preparation and prosecution of patents in the chemical and mechanical arts, litigation involving intellectual property rights, rendering legal opinions on patent validity and infringement, IP due diligence and freedom-to-operate studies, drafting client requests for reexamination of patents, as well as trademark counseling, prosecution, and enforcement.

Mr. Murphy has substantial experience in a broad range of technologies, including: polymeric materials, sports equipment, medical devices, catalysts, flame suppressants, plasma coating systems, vehicle impact devices, additive manufacturing processes, propellants, cosmetic compositions, and mechanical devices.

Prior to joining The Marbury Law Group, Mr. Murphy was an associate at a large IP boutique in Alexandria, Virginia and a Boston-based firm.


  • George Mason University School of Law (J.D.)
  • Virginia Polytechnic Institute and State University (B.S., Chemical Engineering)

Admissions & Courts

  • Virginia and District of Columbia Bars
  • Registered Patent Attorney¬†


  • American Intellectual Property Law Association (AIPLA)
  • Virginia Bar Association
  • American Bar Association