Treaties and Contracting Parties
Contracting Parties > Patent Cooperation Treaty > Poland
|Accession||September 25, 1990|
|Entry into force||December 25, 1990|
Declarations, reservations etc.
Accession contained a declaration provided for in Article 64(2)(a)(i). This declaration was withdrawn with effect from March 1, 1994.
With the declaration provided for in Article 64(2)(a)(ii).