Treaties and Contracting Parties
Contracting Parties > Patent Cooperation Treaty > Switzerland
| Date | |
|---|---|
| Signature | June 19, 1970 |
| Ratification | September 14, 1977 |
| 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 This declaration was withdrawn on June 1, 1995, with effect from September 1, 1995.
