| Acto(s) | Artículo(s) | Firma | Instrumento | Entrada en Vigor |
|---|---|---|---|---|
| Acta de Estocolmo (1967) | 14 de julio de 1967 | Ratificación : 10 de enero de 1972 | 14 de abril de 1972 | |
| Acta de Lisboa (1958) | 31 de octubre de 1958 | |||
| Acta de Londres (1934) | 2 de junio de 1934 | Adhesión : 20 de diciembre de 1955 | 2 de marzo de 1956 | |
| Acta de La Haya (1925) | 6 de noviembre de 1925 | Ratificación : 1 de mayo de 1928 | 1 de junio de 1928 | |
| Acta de Washington (1911) | 2 de junio de 1911 | Ratificación : 1 de abril de 1913 | 1 de mayo de 1913 | |
| Acta de Bruselas (1900) | 14 de diciembre de 1900 | Ratificación : 22 de enero de 1903 | 22 de febrero de 1903 |
Stockholm Act (1967): A notification was deposited by the Government of the Spanish State in which that Government indicated its desire to avail itself of the provisions of Article 30(2) of the Stockholm Act of the Paris Convention. That notification entered into force on the date of its receipt, that is, on August 17, 1970. Pursuant to the said Article, the Spanish State, which was a member of the Paris Union, could, for five years from April 26, 1970, the date of entry into force of the Convention Establishing the World Intellectual Property Organization (WIPO), exercise the rights provided under Articles 13 to 17 of the Stockholm Act of the Paris Convention, as if it were bound by those Articles. (see Paris Notification No. 29)
Accession to the Hague Act (1925) for the Spanish zone of Morocco: May 8, 1928; Entry into force: July 27, 1928. (see La Propriété Industrielle 1928, No.7, p.145)
Accession to the Washington Act (1911) for the Spanish zone of Morocco: May 8, 1928; Entry into force: July 27, 1928. (see La Propriété Industrielle 1928, No.7, p.145)