37 C.F.R. § 150.6 Mailing address.
Title 37 - Patents, Trademarks, and Copyrights
Requests and all correspondence pursuant to these guidelines shall be addressed to: Mail Stop Congressional Relations, Director of the United States Patent and Trademark Office, P.O. Box 1450, Alexandria, Virginia 22313–1450. [70 FR 10490, Mar. 4, 2005]
Title 37: Patents, Trademarks, and Copyrights
PART 150—REQUESTS FOR PRESIDENTIAL PROCLAMATIONS PURSUANT TO 17 U.S.C. 902(a)(2)
§ 150.6 Mailing address.

