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IP Treaties Collection
Contracting Parties Patent Cooperation Treaty United States of America

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

Declarations, Reservations

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 This declaration was withdrawn on April 1, 1987, with effect from July 1, 1987.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)

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)

 

Act(s) Article(s) Signature Instrument Entry into Force