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IP Treaties Collection
Contracting Parties Patent Cooperation Treaty Switzerland

Dates Signature: June 19, 1970 Ratification: September 14, 1977 Entry into force: January 24, 1978

Declarations, Reservations

Ratification contained a declaration provided for in Article 64(1)(a). This declaration was withdrawn on June 1, 1995, with effect from September 1, 1995. (see PCT Notification No. 103)

 

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