Mailing address.
37 C.F.R. § 150.6
in effectEffective: 2024-07-01Requests 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.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-37.xmlFetched: 7/26/2026
