| Act(s) | Article(s) | Signature | Instrument | Entry into Force |
|---|---|---|---|---|
| Stockholm Act (1967) | July 14, 1967 | Ratification : January 10, 1972 | April 14, 1972 | |
| Lisbon Act (1958) | October 31, 1958 | |||
| London Act (1934) | June 2, 1934 | Accession : December 20, 1955 | March 2, 1956 | |
| The Hague Act (1925) | November 6, 1925 | Ratification : May 1, 1928 | June 1, 1928 | |
| Washington Act (1911) | June 2, 1911 | Ratification : April 1, 1913 | May 1, 1913 | |
| Brussels Act (1900) | December 14, 1900 | Ratification : January 22, 1903 | February 22, 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)