Editorial Note on Part 1
Editorial Notes: 1. In Patent and Trademark Office publications and usage the part number is omitted from the numbers of §§ 1.1 to 1.352 and the numbers to the right of the decimal point correspond with the respective rule numbers. 2. For nomenclature changes to part 1, see 68 FR 14335, Mar. 25, 2003; 87 FR 68904, Nov. 17, 2022.

§ 1.9 Definitions. ( a ) ( 1 ) A national application as used in this chapter means either a U.S. application for patent which was filed in the Office under 35 U.S.C. 111, an international application filed under the Patent Cooperation Treaty in which the basic national fee under 35 U.S.C. 41(a)(1)(F) has been paid, or an international design application filed under the Hague Agreement in which the Office has received a copy of the international registration pursuant to Hague Agreement Article 10.
( 2 ) A provisional application as used in this chapter means a U.S. national application for patent filed in the Office under 35 U.S.C. 111(b).
( 3 ) A nonprovisional application as used in this chapter means either a U.S. national application for patent which was filed in the Office under 35 U.S.C. 111(a), an international application filed under the Patent Cooperation Treaty in which the basic national fee under 35 U.S.C. 41(a)(1)(F) has been paid, or an international design application filed under the Hague Agreement in which the Office has received a copy of the international registration pursuant to Hague Agreement Article 10.
( b ) An international application as used in this chapter means an international application for patent filed under the Patent Cooperation Treaty prior to entering national processing at the Designated Office stage.
( c ) A published application as used in this chapter means an application for patent which has been published under 35 U.S.C. 122(b).
( d ) ( 1 ) The term inventor or inventorship as used in this chapter means the individual or, if a joint invention, the individuals collectively who invented or discovered the subject matter of the invention.
( 2 ) The term joint inventor or coinventor as used in this chapter means any one of the individuals who invented or discovered the subject matter of a joint invention.
( e ) The term joint research agreement as used in this chapter means a written contract, grant, or cooperative agreement entered into by two or more persons or entities for the performance of experimental, developmental, or research work in the field of the claimed invention.
( f ) The term claimed invention as used in this chapter means the subject matter defined by a claim in a patent or an application for a patent.
( g ) For definitions in Patent Trial and Appeal Board proceedings, see parts 41 and 42 of this title.
( h ) A *Federal holiday within the District of Columbia* as used in this chapter means any day, except Saturdays and Sundays, when the Patent and Trademark Office is officially closed for business for the entire day.
( i ) National security classified as used in this chapter means specifically authorized under criteria established by an Act of Congress or Executive Order to be kept secret in the interest of national defense or foreign policy and, in fact, properly classified pursuant to such Act of Congress or Executive Order.
( j ) Director as used in this chapter, except for part 11 of this chapter, means the Under Secretary of Commerce for Intellectual Property and Director of the United States Patent and Trademark Office.
( k ) Paper as used in this chapter means a document that may exist in electronic form, or in physical form, and therefore does not necessarily imply physical sheets of paper.
( l ) Hague Agreement as used in this chapter means the Geneva Act of the Hague Agreement Concerning the International Registration of Industrial Designs adopted at Geneva, Switzerland, on July 2, 1999, and Hague Agreement Article as used in this chapter means an Article under the Hague Agreement.
( m ) Hague Agreement Regulations as used in this chapter means the Common Regulations Under the 1999 Act and the 1960 Act of the Hague Agreement, and Hague Agreement Rule as used in this chapter means one of the Hague Agreement Regulations.
( n ) An international design application as used in this chapter means an application for international registration of a design filed under the Hague Agreement. Unless otherwise clear from the wording, reference to “design application” or “application for a design patent” in this chapter includes an international design application that designates the United States.
( o ) *Eastern Time* as used in this chapter means Eastern Standard Time or Eastern Daylight Time in the United States, as appropriate.
[43 FR 20461, May 11, 1978, as amended at 47 FR 40139, Sept. 10, 1982; 47 FR 43275, Sept. 30, 1982; 49 FR 48451, Dec. 12, 1984; 60 FR 20220, Apr. 25, 1995; 61 FR 56447, Nov. 1, 1996; 62 FR 53181, Oct. 10, 1997; 65 FR 54657, Sept. 8, 2000; 65 FR 57051, Sept. 20, 2000; 68 FR 14336, Mar. 25, 2003; 68 FR 38624, June 30, 2003; 69 FR 49997, Aug. 12, 2004; 73 FR 47685, Aug. 14, 2008; 77 FR 46624, Aug. 6, 2012; 77 FR 48812, Aug. 14, 2012; 78 FR 11052, Feb. 14, 2013; 80 FR 17953, Apr. 2, 2015; 87 FR 68904, Nov. 17, 2022]

Editorial Note on Subchapter A of Chapter I
Editorial Note: Part 2 is placed in the separate grouping of parts pertaining to trademarks regulations.

Editorial Note on Subchapter A of Chapter I
Editorial Note: Part 6 is placed in the separate grouping of parts pertaining to trademarks regulations.

Editorial Note on Subchapter A of Chapter I
Editorial Note: Part 7 is placed in the separate grouping of parts pertaining to trademarks regulations.

Editorial Note on Subchapter A of Chapter I
Editorial Note: Part 1 is placed in the separate grouping of parts pertaining to patents regulations.

Editorial Note on Subchapter A of Chapter I
Editorial Note: Part 3 pertaining to both patents and trademarks is placed in the grouping pertaining to patents regulations.

Editorial Note on Subchapter A of Chapter I
Editorial Note: Part 4 is placed in the separate grouping of parts pertaining to patents regulations.

Editorial Note on Subchapter A of Chapter I
Editorial Note: Part 5 is placed in the separate grouping of parts pertaining to patents regulations.