| Act(s) | Article(s) | Signature | Instrument | Entry into Force |
|---|---|---|---|---|
| Stockholm Act (1967) | July 14, 1967 | Ratification : January 20, 1977 | April 24, 1977 | |
| Lisbon Act (1958) | October 31, 1958 | Accession : July 10, 1968 | December 29, 1968 | |
| London Act (1934) | June 2, 1934 | Accession : May 9, 1955 | July 15, 1955 | |
| 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 : December 12, 1901 | September 14, 1902 |
Stockholm Act (1967): A notification was deposited by the Government of the Italian Republic 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 April 29, 1970. Pursuant to the said Article, the Italian Republic, 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. 21)
Accession to the Hague Act (1925) for Libya, Eritrea and the Aegean Islands: December 3, 1931; Entry into force: January 19, 1932. (see La Propriété Industrielle 1932, No.1, p.3)