1806 Applicants and Inventors [R-07.2015]

Any resident or national of a Contracting State may file an international application. See PCT Article 9 and PCT Rule 18. The applicant can be an individual, corporate entity or other concern. Where there are two or more applicants, at least one of them must be a national or a resident of a Contracting State.

The question of whether an applicant is a resident or national of a Contracting State depends on the national law of that State and is decided by the receiving Office. Also, possession of a real and effective industrial or commercial establishment in a Contracting State may be considered residence in that State, and a legal entity constituted according to the national law of a Contracting State is considered a national of that State.

Where the inventor is not the applicant, indications concerning the inventor must nevertheless be made in the Request where the national law of at least one of the designated States requires that the name of the inventor be furnished at the time of filing a national application (PCT Rule 4.1(a)(iv)). See PCT Applicant’s Guide, International Phase, Annexes B1 and B2, for those States and regional patent systems which require such indications. Furthermore, information concerning the inventor is required by most countries for the national phase. In such a case, the check-box “inventor only” should be marked, the inventor’s name and address indicated in Box No. III, and the inventor’s residence and nationality omitted.

I. APPLICANT FOR PURPOSES OF THE UNITED STATES IN INTERNATIONAL APPLICATIONS HAVING AN INTERNATIONAL FILING DATE ON OR AFTER SEPTEMBER 16, 2012

37 CFR 1.421 Applicant for international application.

[Editor Note: Applicable to patent applications filed under 35 U.S.C. 363 on or after September 16, 2012]