37 CFR § 150.6 - Mailing address.

---
identifier: "/us/cfr/t37/s150.6"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "37 CFR § 150.6 - Mailing address."
title_number: 37
title_name: "Patents, Trademarks, and Copyrights"
section_number: "150.6"
section_name: "Mailing address."
chapter_name: "UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE"
subchapter_number: "C"
subchapter_name: "PROTECTION OF FOREIGN MASK WORKS"
part_number: "150"
part_name: "REQUESTS FOR PRESIDENTIAL PROCLAMATIONS PURSUANT TO 17 U.S.C. 902(a)(2)"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "35 U.S.C. 2(b)(2); E.O. 12504, 50 FR 4849; 3 CFR, 1985 Comp., p. 335."
regulatory_source: "53 FR 24447, June 29, 1988, unless otherwise noted."
cfr_part: "150"
---


# 150.6 Mailing address.

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]