Contracting Parties > Patent Cooperation Treaty > Japan
Date
Signature
June 19, 1970
Ratification
July 1, 1978
Entry into force
October 1, 1978
Declarations, reservations etc.
Ratification contained a declaration provided for in Article 64(2)(a)(i) and (ii). This declaration was withdrawn on September 8, 1987, with effect from December 8, 1987. (see PCT Notification No. 51)
