37 CFR § 1.325 - Other mistakes not corrected.

---
identifier: "/us/cfr/t37/s1.325"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "37 CFR § 1.325 - Other mistakes not corrected."
title_number: 37
title_name: "Patents, Trademarks, and Copyrights"
section_number: "1.325"
section_name: "Other mistakes not corrected."
chapter_name: "UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "1"
part_name: "RULES OF PRACTICE IN PATENT CASES"
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), unless otherwise noted."
regulatory_source: "24 FR 10332, Dec. 22, 1959, unless otherwise noted."
cfr_part: "1"
---


# 1.325 Other mistakes not corrected.

Mistakes other than those provided for in §§ 1.322, 1.323, 1.324, and not affording legal grounds for reissue or for reexamination, will not be corrected after the date of the patent.

(35 U.S.C. 6, Pub. L. 97-247)

[48 FR 2714, Jan. 20, 1983]