| Act(s) | Article(s) | Signature | Instrument | Entry into Force |
|---|---|---|---|---|
| Stockholm Act (1967) | January 12, 1968 | Ratification : December 18, 1969 | September 19, 1970 | |
| Nice Act (1957) | June 15, 1957 | Ratification : January 10, 1967 | March 23, 1967 | |
| London Act (1934) | June 2, 1934 | Accession : March 8, 1962 | July 14, 1962 | |
| The Hague Act (1925) | November 6, 1925 | Accession : March 26, 1929 | May 16, 1929 | |
| Washington Act (1911) | June 2, 1911 | Ratification : April 1, 1913 | May 1, 1913 | |
| Brussels Act (1900) | Accession : November 30, 1908 | January 1, 1909 |
Stockholm Act (1967): Pursuant to Article 3bis of the said Act, the Government of Hungary declared that the protection resulting from the international registration shall extend to Hungary only at the express request of the proprietor of the mark. (see Madrid (Marks) Notification No. 4)
Ratification of the Stockholm Act (1967) contained the following declaration: "The Presidential Council of the Hungarian People's Republic draws attention to the fact that the provisions of Article 14, paragraph (7), of the Agreement are contrary to Resolution No. 1514 (XV) on the independence of colonial countries and peoples, adopted on December 14, 1960, by the General Assembly of the United Nations." (see Madrid (Marks) Notification No. 4)
Nice Act (1957): Pursuant to Article 3bis of the said Act, the Government of Hungary declared that the protection resulting from the international registration shall extend to Hungary only at the express request of the proprietor of the mark. Date of effect: October 30, 1970. (see Industrial Property 1970, No.5, p.141)
Stockholm Act (1967): Alternative entry into force date: December 22, 1970. (see Madrid (Marks) Notification No. 9 and No. 10)
Ratification by the Hungarian People's Republic.