# 35 U.S.C. § 112: Specification

> Federal · Statutes · In force

URL: https://www.frixlaw.com/law-library/statutes/usc_t35_s112

## Section

- **Citation:** 35 U.S.C. § 112
- **Heading:** Specification
- **Jurisdiction:** Federal
- **Kind:** Statutes
- **Status:** In force
- **Text as of:** September 9, 2026
- **Source:** Publisher's official text
- **Location:** Title 35—PATENTS > PART II—PATENTABILITY OF INVENTIONS AND GRANT OF PATENTS > CHAPTER 11—APPLICATION FOR PATENT

## Text

The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention.

( July 19, 1952, ch. 950 , 66 Stat. 798 ; Pub. L. 89–83, § 9 , July 24, 1965 , 79 Stat. 261 ; Pub. L. 94–131, § 7 , Nov. 14, 1975 , 89 Stat. 691 ; Pub. L. 112–29, § 4(c) , Sept. 16, 2011 , 125 Stat. 296 .)

## Nearby sections

- [35 U.S.C. § 100 Definitions](https://www.frixlaw.com/law-library/statutes/usc_t35_s100.md)
- [35 U.S.C. § 101 Inventions patentable](https://www.frixlaw.com/law-library/statutes/usc_t35_s101.md)
- [35 U.S.C. § 102 Conditions for patentability; novelty](https://www.frixlaw.com/law-library/statutes/usc_t35_s102.md)
- [35 U.S.C. § 103 Conditions for patentability; non-obvious subject matter](https://www.frixlaw.com/law-library/statutes/usc_t35_s103.md)
- [35 U.S.C. § 104 Repealed. Pub. L. 112–29, § 3(d) , Sept. 16, 2011 , 125 Stat. 287 ]](https://www.frixlaw.com/law-library/statutes/usc_t35_s104.md)
- [35 U.S.C. § 105 Inventions in outer space](https://www.frixlaw.com/law-library/statutes/usc_t35_s105.md)
- [35 U.S.C. § 111 Application](https://www.frixlaw.com/law-library/statutes/usc_t35_s111.md)
- [35 U.S.C. § 112 Specification](https://www.frixlaw.com/law-library/statutes/usc_t35_s112.md)
- [35 U.S.C. § 113 Drawings](https://www.frixlaw.com/law-library/statutes/usc_t35_s113.md)
- [35 U.S.C. § 114 Models, specimens](https://www.frixlaw.com/law-library/statutes/usc_t35_s114.md)
- [35 U.S.C. § 115 Inventor’s oath or declaration](https://www.frixlaw.com/law-library/statutes/usc_t35_s115.md)
- [35 U.S.C. § 116 Inventors](https://www.frixlaw.com/law-library/statutes/usc_t35_s116.md)
- [35 U.S.C. § 117 Death or incapacity of inventor](https://www.frixlaw.com/law-library/statutes/usc_t35_s117.md)
- [35 U.S.C. § 118 Filing by other than inventor](https://www.frixlaw.com/law-library/statutes/usc_t35_s118.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/usc_t35_s112. Check the current official text before relying on it. Not legal advice.