| Acto(s) | Artículo(s) | Firma | Instrumento | Entrada en Vigor |
|---|---|---|---|---|
| Acta de Estocolmo (1967) | 14 de julio de 1967 | Ratificación : 20 de enero de 1977 | 24 de abril de 1977 | |
| Acta de Lisboa (1958) | 31 de octubre de 1958 | Adhesión : 10 de julio de 1968 | 29 de diciembre de 1968 | |
| Acta de Londres (1934) | 2 de junio de 1934 | Adhesión : 9 de mayo de 1955 | 15 de julio de 1955 | |
| 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 : 12 de diciembre de 1901 | 14 de septiembre de 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)