FechasFirma:5 de octubre de 1973Ratificación:21 de enero de 1980Entrada en vigor:1 de abril de 1980
Información adicional
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).