Treaties and Contracting Parties

Contracting Parties  >   Patent Cooperation Treaty > United States of America  

	Date
Signature	June 19, 1970
Ratification	November 26, 1975
Entry into force	January 24, 1978

Declarations, reservations etc.

Ratification contained a declaration provided for in Article 64(1)(a). This declaration was withdrawn on April 1, 1987, with effect from July 1, 1987. (see PCT Notification No. 50)

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With the declarations provided for in Articles 64(3)(a) and 64(4)(a). (see PCT Notification No. 9 and No. 21)

Territorial information

Extends to all areas for which the United States of America has international responsibility. (see PCT Notification No. 9)