37 CFR § 3.27 - Mailing address for submitting documents to be recorded.
---
identifier: "/us/cfr/t37/s3.27"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "37 CFR § 3.27 - Mailing address for submitting documents to be recorded."
title_number: 37
title_name: "Patents, Trademarks, and Copyrights"
section_number: "3.27"
section_name: "Mailing address for submitting documents to be recorded."
chapter_name: "UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "3"
part_name: "ASSIGNMENT, RECORDING AND RIGHTS OF ASSIGNEE"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "15 U.S.C. 1123; 35 U.S.C. 2(b)(2)."
regulatory_source: "57 FR 29642, July 6, 1992, unless otherwise noted."
cfr_part: "3"
---
# 3.27 Mailing address for submitting documents to be recorded.
Documents and cover sheets submitted by mail for recordation should be addressed to Mail Stop Assignment Recordation Services, Director of the United States Patent and Trademark Office, P.O. Box 1450, Alexandria, Virginia 22313-1450, unless they are filed together with new applications.
[69 FR 29879, May 26, 2004]