| State | Date on which State deposited its Notification of Acceptance |
|---|---|
| Australia | December 16, 2008 |
| Democratic People's Republic of Korea | May 22, 2018 |
| Denmark | October 13, 2004 |
| Ecuador | April 9, 2018 |
| Finland | November 10, 2004 |
| Gambia | June 26, 2019 |
| Mauritius | December 3, 2004 |
| Mexico | August 3, 2007 |
| Monaco | April 8, 2004 |
| Morocco | May 31, 2011 |
| Netherlands (Kingdom of the) | October 16, 2008 |
| Republic of Korea | April 21, 2004 |
| Republic of Moldova | June 19, 2019 |
| Saint Lucia | June 4, 2004 |
| Saint Vincent and the Grenadines | October 4, 2017 |
| Saudi Arabia | March 9, 2004 |
| Singapore | June 14, 2018 |
| Slovenia | August 1, 2007 |
| Spain | February 10, 2012 |
| Sweden | February 28, 2008 |
| Switzerland | September 3, 2020 |
| Tonga | September 16, 2004 |
| Uruguay | October 9, 2020 |
| (23) [2] |
1 The said amendments are: (i) the abolition of the WIPO Conference, (ii) the formalization of the unitary contribution system and changes in contribution classes, and (iii) a change in the periodicity of the ordinary sessions of the WIPO General Assembly and the other Assemblies of the Unions administered by WIPO. The said amendments shall enter into force one month after written notifications of acceptance have been received by the Director General from three-fourths of the Member States of WIPO in accordance with the relevant provisions of the WIPO-administered treaties.
2 The equivalent in figures of the three-fourths required for the entry into force of the amendments to each treaty are as follows: 135 (WIPO Convention), 123 (Paris Convention), 114 (Berne Convention), 41 (Madrid Agreement), 27 (Hague Agreement), 54 (Nice Agreement), 15 (Lisbon Agreement), 33 (Locarno Agreement), 93 (PCT), 41 (Strasbourg Agreement), 15 (Vienna (Classification) Agreement), and 44 (Budapest Treaty).