Title 35PatentsRelease 119-73

§151 Issue of patent

Title 35 › Part PART II— - PATENTABILITY OF INVENTIONS AND GRANT OF PATENTS › Chapter CHAPTER 14— - ISSUE OF PATENT › § 151

Last updated Apr 6, 2026|Official source

Summary

When an application is allowed, the patent office mails a notice listing the issue fee and any publication fee due in 3 months; payment lets the patent issue, and not paying abandons the application.

Full Legal Text

Title 35, §151

Patents — Source: USLM XML via OLRC

(a)If it appears that an applicant is entitled to a patent under the law, a written notice of allowance of the application shall be given or mailed to the applicant. The notice shall specify a sum, constituting the issue fee and any required publication fee, which shall be paid within 3 months thereafter.
(b)Upon payment of this sum the patent may issue, but if payment is not timely made, the application shall be regarded as abandoned.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Prior Provisions

A prior section 151, act
July 19, 1952, ch. 950, 66 Stat. 803; Pub. L. 89–83, § 4,
July 24, 1965, 79 Stat. 260; Pub. L. 93–601, § 3, Jan. 2, 1975, 88 Stat. 1956; Pub. L. 106–113, div. B, § 1000(a)(9) [title IV, § 4732(a)(10)(A)], Nov. 29, 1999, 113 Stat. 1536, 1501A–582; Pub. L. 107–273, div. C, title III, § 13206(b)(1)(B), Nov. 2, 2002, 116 Stat. 1906, related to issue of patent, prior to repeal by Pub. L. 112–211, title II, § 202(b)(6), Dec. 18, 2012, 126 Stat. 1536.

Statutory Notes and Related Subsidiaries

Effective Date

Section effective on the date that is 1 year after Dec. 18, 2012, applicable to patents issued before, on, or after that date and patent applications pending on or filed after that date, and not effective with respect to patents in litigation commenced before that date, see section 203 of Pub. L. 112–211, set out as a note under section 27 of this title.

Reference

Citations & Metadata

Citation

35 U.S.C. § 151

Title 35Patents

Last Updated

Apr 6, 2026

Release point: 119-73