Our principal Washington, D.C. office was founded in 1970. It started as a two attorney domestic and foreign chemical patent practice and has grown into a mid-sized, full service intellectual property practice. We handle technology from machinery to biotechnology to semiconductors and communication networks to business methods. For more information on our practice, click on our Services page.


Our Tokyo liason office is a contact and liaison office for our Asian clients, which also functions as a working space for our attorneys when they are in Japan.