Title 35 — Patents
Part III · Chapter 29 — Remedies for Infringement of Patent, and Other Actions
§ 291. Derived patents
Statutory text
In General.—
The owner of a patent may have relief by civil action against the owner of another patent that claims the same invention and has an earlier effective filing date, if the invention claimed in such other patent was derived from the inventor of the invention claimed in the patent owned by the person seeking relief under this section.
Filing Limitation.—
An action under this section may be filed only before the end of the 1-year period beginning on the date of the issuance of the first patent containing a claim to the allegedly derived invention and naming an individual alleged to have derived such invention as the inventor or joint inventor.
Legislative history
Reconstructed from this section’s Code source credit and amendment notes, resolved against the local Statutes at Large. Editorial notes are evidence, not the law that made the change.
July 19, 1952, ch. 950, 66 Stat. 814 · 66 Stat. 814
Enacted · 35 U.S.C. § 291
July 19, 1952, ch. 950, 66 Stat. 814
Source evidence
Code source credit
July 19, 1952, ch. 950, 66 Stat. 814Pub. L. 112–29 § 20(j) · 125 Stat. 288
Struck · 35 U.S.C. § 291
Pub. L. 112–29, § 20(j), struck out “of this title” after “146”
Source evidence
Code amendment note
Pub. L. 112–29, § 20(j), struck out “of this title” after “146”.Enacted provision · exact public law section
(j) Unnecessary References.— (1) In general.— Title 35, 35 USC 2, 12, 32, 41, 103, 104, 111, 119–123, 132, 135, 143, 145, 146, 154, 157, 162, 172, 182–186, 207, 210, 257, 267. United States Code, is amended by striking “of this title” each place that term appears. (2) Exception.— The amendment made by paragraph (1) shall not apply to the use of such term in the following sections of title 35, United States Code: (A) Section 1(c). (B) Section 101. (C) Subsections (a) and (b) of section 105. (D) The first instance of the use of such term in section 111(b)(8). (E) Section 161. (F) Section 164. (G) Section 171. (H) Section 251(c), as so designated by this section. (I) Section 261. (J) Subsections (g) and (h) of section 271. (K) Section 287(b)(1). (L) Section 289. (M) The first instance of the use of such term in section 375(a).Effective date note
Amendment by section 3(h)(1) of Pub. L. 112–29 effective upon the expiration of the 18-month period beginning on Sept. 16, 2011, and applicable to certain applications for patent and any patents issuing thereon, see section 3(n) of Pub. L. 112–29, set out as an Effective Date of 2011 Amendment; Savings Provisions note under section 100 of this title. Amendment by section 20(j) of Pub. L. 112–29 effective upon the expiration of the 1-year period beginning on Sept. 16, 2011, and applicable to proceedings commenced on or after that effective date, see section 20(l) of Pub. L. 112–29, set out as a note under section 2 of this title.Pub. L. 112–29 § 3(h)(1) · 125 Stat. 288
Amended · 35 U.S.C. § 291
Pub. L. 112–29, § 3(h)(1), amended section generally. Prior to amendment, text read as follows: “The owner of an interfering patent may have relief against the owner of another by civil action, and the court may adjudge the question of the validity of any of the interfering patents, in whole or in part. The provisions of the second paragraph of section 146 shall apply to actions brought under this section.”
Target inherited from the preceding amendment note.
Source evidence
Code amendment note
Pub. L. 112–29, § 3(h)(1), amended section generally. Prior to amendment, text read as follows: “The owner of an interfering patent may have relief against the owner of another by civil action, and the court may adjudge the question of the validity of any of the interfering patents, in whole or in part. The provisions of the second paragraph of section 146 shall apply to actions brought under this section.”Enacted provision · exact public law section
(1) In general.— Section 291 of title 35, United States Code, is amended to read as follows: “§ 291. Derived Patents “(a) In General.— The owner of a patent may have relief by civil action against the owner of another patent that claims the same invention and has an earlier effective filing date, if the invention claimed in such other patent was derived from the inventor of the invention claimed in the patent owned by the person seeking relief under this section. “(b) Filing Limitation.— An Time period. action under this section may be filed only before the end of the 1-year period beginning on the date of the issuance of the first patent containing a claim to the allegedly derived invention and naming an individual alleged to have derived such invention as the inventor or joint inventor.” .Effective date note
Amendment by section 3(h)(1) of Pub. L. 112–29 effective upon the expiration of the 18-month period beginning on Sept. 16, 2011, and applicable to certain applications for patent and any patents issuing thereon, see section 3(n) of Pub. L. 112–29, set out as an Effective Date of 2011 Amendment; Savings Provisions note under section 100 of this title. Amendment by section 20(j) of Pub. L. 112–29 effective upon the expiration of the 1-year period beginning on Sept. 16, 2011, and applicable to proceedings commenced on or after that effective date, see section 20(l) of Pub. L. 112–29, set out as a note under section 2 of this title.
2 of 3 references resolved to an enrolled provision · 1 partial
Notes
Historical and Revision Notes
Based on Title 35, U.S.C., 1946 ed., § 66 (R.S. 4918, amended Mar. 2, 1927, ch. 273, § 12, 44 Stat. 1337).
Language is changed.
Editorial Notes
Amendments
2011—Pub. L. 112–29, § 20(j), struck out “of this title” after “146”.
Pub. L. 112–29, § 3(h)(1), amended section generally. Prior to amendment, text read as follows: “The owner of an interfering patent may have relief against the owner of another by civil action, and the court may adjudge the question of the validity of any of the interfering patents, in whole or in part. The provisions of the second paragraph of section 146 shall apply to actions brought under this section.”
Statutory Notes and Related Subsidiaries
Effective Date of 2011 Amendment
Amendment by section 3(h)(1) of Pub. L. 112–29 effective upon the expiration of the 18-month period beginning on , and applicable to certain applications for patent and any patents issuing thereon, see section 3(n) of Pub. L. 112–29, set out as an Effective Date of 2011 Amendment; Savings Provisions note under section 100 of this title.
Amendment by section 20(j) of Pub. L. 112–29 effective upon the expiration of the 1-year period beginning on , and applicable to proceedings commenced on or after that effective date, see section 20(l) of Pub. L. 112–29, set out as a note under section 2 of this title.
Savings Provisions
Provisions of 35 U.S.C. 291, as in effect on the day before the expiration of the 18-month period beginning on , apply to each claim of certain applications for patent, and certain patents issued thereon, for which the amendments made by section 3 of Pub. L. 112–29 also apply, see section 3(n)(2) of Pub. L. 112–29, set out as an Effective Date of 2011 Amendment; Savings Provisions note under section 100 of this title.
Credits
1952–2011 · 2 acts
- 1952July 19, 1952, ch. 950, 66 Stat. 814
- 2011Pub. L. 112–29, §§ 3(h)(1), 20(j), , 125 Stat. 288, 335.
Show as published
(July 19, 1952, ch. 950, 66 Stat. 814; Pub. L. 112–29, §§ 3(h)(1), 20(j), , 125 Stat. 288, 335.)