Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · U.S. Code · Title 35 - PATENTS · CHAPTER 10— PATENTABILITY OF INVENTIONS · § 100

§ 100. Definitions

1,226 words·~6 min read·/usc/title-35/section-100

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

When used in this title unless the context otherwise indicates—
(a)The term “invention” means invention or discovery.
(b)The term “process” means process, art or method, and includes a new use of a known process, machine, manufacture, composition of matter, or material.
(c)The terms “United States” and “this country” mean the United States of America, its territories and possessions.
(d)The word “patentee” includes not only the patentee to whom the patent was issued but also the successors in title to the patentee.
(e)The term “third-party requester” means a person requesting ex parte reexamination under section 302 who is not the patent owner.
(f)The term “inventor” means the individual or, if a joint invention, the individuals collectively who invented or discovered the subject matter of the invention.
(g)The terms “joint inventor” and “coinventor” mean any 1 of the individuals who invented or discovered the subject matter of a joint invention.
(h)The term “joint research agreement” means a written contract, grant, or cooperative agreement entered into by 2 or more persons or entities for the performance of experimental, developmental, or research work in the field of the claimed invention.
(1)The term “effective filing date” for a claimed invention in a patent or application for patent means—
(A)if subparagraph
(B)does not apply, the actual filing date of the patent or the application for the patent containing a claim to the invention; or
(B)the filing date of the earliest application for which the patent or application is entitled, as to such invention, to a right of priority under section 119, 365(a), 365(b), 386(a), or 386(b) or to the benefit of an earlier filing date under section 120, 121, 365(c), or 386(c).
(2)The effective filing date for a claimed invention in an application for reissue or reissued patent shall be determined by deeming the claim to the invention to have been contained in the patent for which reissue was sought.
(j)The term “claimed invention” means the subject matter defined by a claim in a patent or an application for a patent.
(July 19, 1952, ch. 950, 66 Stat. 797; Pub. L. 106–113, div. B, § 1000(a)(9) [title IV, § 4603], Nov. 29, 1999, 113 Stat. 1536, 1501A–567; Pub. L. 112–29, § 3(a), Sept. 16, 2011, 125 Stat. 285; Pub. L. 112–211, title I, § 102(1), Dec. 18, 2012, 126 Stat. 1531.)
Historical and Revision Notes
Paragraph
(a)is added only to avoid repetition of the phrase “invention or discovery” and its derivatives throughout the revised title. The present statutes use the phrase “invention or discovery” and derivatives.
Paragraph
(b)is noted under section 101.
Paragraphs
(c)and
(d)are added to avoid the use of long expressions in various parts of the revised title.
Connections183 cite this · traces to 4
Cited by 183 sections · top 60
U.S. Code
17 references not yet in our index
  • July 19, 1952, ch. 950
  • 66 Stat. 797
  • Pub. L. 106–113, div. B, § 1000(a)(9) [title IV, § 4603]
  • 113 Stat. 1536
  • Pub. L. 112–29, § 3(a)
  • 125 Stat. 285
  • Pub. L. 112–211, title I, § 102(1)
  • 126 Stat. 1531
  • Pub. L. 112–211
  • Pub. L. 112–29, § 3(a)(1)
  • Pub. L. 112–29, § 3(a)(2)
  • Pub. L. 106–113
  • Pub. L. 112–211, title I, § 103
  • 126 Stat. 1532
  • Pub. L. 112–29
  • Pub. L. 112–29, § 3(n)
  • 125 Stat. 293
Citation graph
cites case law
§ 100
Definitions
Fed. Reg.×110
U.S.C.×54
Bills×12
C.F.R.×3
Stat.×3
Stat. Comp.×1
ActJuly 19, 1952, ch. 950
Stat.66 Stat. 797
Pub. L.Pub. L. 106–113, div. B, § 1000(a)(9) [title IV, § 4603]
Stat.113 Stat. 1536
Pub. L.Pub. L. 112–29, § 3(a)
Cites 21 · showing 9Cited by 183 across 6 sources
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.