Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest. For more than 75 years, we have provided unparalleled technical legal services to innovative companies and prestigious institutions in the U.S. and overseas. Our litigation team has secured victories in a wide variety of disputes in jurisdictions across the country. Our patent prosecution practice serves all types of clients, from high-tech corporations and universities to solo inventors. Our trademark professionals have registered countless marks, from the ubiquitous to those primed for growth. Klarquist: Known for the clients we keep.