(a) Mail under this part should be addressed to the Office of the General Counsel, United States Patent and Trademark Office, P.O. Box 1450, Alexandria, Virginia 22313-1450.

(b) Service by hand should be made during business hours to the Office of the General Counsel, 10B20, Madison Building East, 600 Dulany Street, Alexandria, Virginia.

(c) The Office of the General Counsel may be reached by telephone at 571-272-7000 during business hours.

[66 FR 47389, Sept. 12, 2001, as amended at 70 FR 10490, Mar. 4, 2005; 75 FR 36295, June 25, 2010]


Tried the LawStack mobile app?

Join thousands and try LawStack mobile for FREE today.

  • Carry the law offline, wherever you go.
  • Download CFR, USC, rules, and state law to your mobile device.