Subject to the provisions of this title, patents shall have the attributes of personal property. The Patent and Trademark Office shall maintain a register of interests in patents and applications for patents and shall record any document related thereto upon request, and may require a fee therefor.
Applications for patent, patents, or any interest therein, shall be assignable in law by an instrument in writing. The applicant, patentee, or his assigns or legal representatives may in like manner grant and convey an exclusive right under his application for patent, or patents, to the whole or any specified part of the United States.
A certificate of acknowledgment under the hand and official seal of a person authorized to administer oaths within the United States, or, in a foreign country, of a diplomatic or consular officer of the United States or an officer authorized to administer oaths whose authority is proved by a certificate of a diplomatic or consular officer of the United States, or apostille of an official designated by a foreign country which, by treaty or convention, accords like effect to apostilles of designated officials in the United States, shall be prima facie evidence of the execution of an assignment, grant or conveyance of a patent or application for patent.
An interest that constitutes an assignment, grant or conveyance shall be void as against any subsequent purchaser or mortgagee for a valuable consideration, without notice, unless it is recorded in the Patent and Trademark Office within three months from its date or prior to the date of such subsequent purchase or mortgage.
July 19, 1952, ch. 95066 Stat. 810Pub. L. 93–596, § 188 Stat. 1949Pub. L. 97–247, § 14(b)96 Stat. 321Pub. L. 112–211, title II, § 201(d)126 Stat. 1535(, ; , , ; , , ; , , .)
Historical and Revision Notes
Mar. 3, 1897, ch. 391, § 529 Stat. 9329 Stat. 693Feb. 18, 1922, ch. 58, § 642 Stat. 391Aug. 18, 1941, ch. 37055 Stat. 634Based on Title 35, U.S.C., 1946 ed., § 47 (R.S. 4898, amended (1) , [], (2) , , (3) , ).
The first paragraph is new but is declaratory only. The second paragraph is the same as in the corresponding section of existing statute. The third paragraph is from the existing statute, a specific reference to another statute is omitted. The fourth paragraph is the same as the existing statute but language has been changed.
Editorial Notes
Amendments
Pub. L. 112–2112012— inserted “The Patent and Trademark Office shall maintain a register of interests in patents and applications for patents and shall record any document related thereto upon request, and may require a fee therefor.” at end of first par. and substituted “An interest that constitutes an assignment” for “An assignment” in fourth par.
Pub. L. 97–2471982— inserted “, or apostille of an official designated by a foreign country which, by treaty or convention, accords like effect to apostilles of designated officials in the United States”.
Pub. L. 93–5961975— substituted “Patent and Trademark Office” for “Patent Office”.
Statutory Notes and Related Subsidiaries
Effective Date of 2012 Amendment
Pub. L. 112–211section 203 of Pub. L. 112–211section 27 of this titleAmendment by effective on the date that is 1 year after , applicable to patents issued before, on, or after that effective date and patent applications pending on or filed after that effective date, and not effective with respect to patents in litigation commenced before that effective date, see , set out as an Effective Date note under .
Effective Date of 1982 Amendment
Pub. L. 97–247section 17(a) of Pub. L. 97–247section 41 of this titleAmendment by effective , see , set out as a note under .
Effective Date of 1975 Amendment
Pub. L. 93–596section 4 of Pub. L. 93–596section 1111 of Title 15Amendment by effective , see , set out as a note under , Commerce and Trade.