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IP Treaties Collection
Contracting Parties European Patent Convention Switzerland

Dates Signature: October 5, 1973 Ratification: April 20, 1977 Entry into force: October 7, 1977

Additional Information

Any designation of this state is treated in the
same way as a joint designation of Switzerland
and Liechtenstein (Art. 142(1) EPC in conjunction
with Art. 2 of the Patent Treaty between
Switzerland and Liechtenstein).