| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| ALBANIA | Ratification | 17/02/2010 | 17/05/2010 |
| ALGERIA | Signature | 02/06/2000 | |
| AUSTRALIA | Accession | 16/12/2008 | 16/03/2009 |
| AUSTRIA | Signature | 02/06/2000 | |
| BAHRAIN | Accession | 15/09/2005 | 15/12/2005 |
| BELGIUM | Signature | 02/06/2000 | |
| BRAZIL | Signature | 02/06/2000 | |
| BURKINA FASO | Signature | 11/05/2001 | |
| BURUNDI | Signature | 02/06/2000 | |
| CANADA | Signature | 21/05/2001 | |
| COTE D'IVOIRE | Signature | 20/07/2000 | |
| CROATIA | Signature | 02/06/2000 | |
| CROATIA | Ratification | 20/12/2004 | 28/04/2005 |
| CUBA | Signature | 02/06/2000 | |
| CZECH REPUBLIC | Signature | 02/06/2000 | |
| DENMARK | Signature | 02/06/2000 | |
| DENMARK | Ratification | 16/03/2004 | 28/04/2005 |
| ESTONIA | Signature | 02/06/2000 | |
| ESTONIA | Ratification | 14/04/2003 | 01/06/2003 |
| EUROPEAN PATENT ORGANISATION | Signature | 17/05/2001 | |
| FRANCE | Signature | 14/09/2000 | |
| FRANCE | Ratification | 05/10/2009 | 05/01/2010 |
| GAMBIA THE | Signature | 02/06/2000 | |
| GERMANY | Signature | 29/05/2001 | |
| GHANA | Signature | 02/06/2000 | |
| GREECE | Signature | 02/06/2000 | |
| HAITI | Signature | 02/06/2000 | |
| HUNGARY | Signature | 02/06/2000 | |
| IRELAND, REPUBLIC OF | Signature | 31/05/2001 | |
| IRELAND, REPUBLIC OF | Ratification | 27/02/2012 | 27/05/2012 |
| ISRAEL | Signature | 02/06/2000 | |
| ITALY | Signature | 02/06/2000 | |
| KENYA | Signature | 02/06/2000 | |
| KOREA DEMOCRATIC PEOPLE'S REPUBLIC OF | Signature | 01/06/2000 | |
| KYRGYZSTAN | Signature | 02/06/2000 | |
| KYRGYZSTAN | Ratification | 24/04/2002 | 28/04/2005 |
| LATVIA | Signature | 02/06/2000 | |
| LATVIA | Ratification | 12/03/2010 | 12/06/2010 |
| LEBANON | Signature | 02/06/2000 | |
| LIBERIA | Signature | 02/06/2000 | |
| LIECHTENSTEIN | Accession | 18/09/2009 | 18/09/2009 |
| LUXEMBOURG | Signature | 02/06/2000 | |
| MACEDONIA THE FYR OF | Accession | 22/01/2010 | 22/04/2010 |
| MADAGASCAR | Signature | 02/06/2000 | |
| MALAWI | Signature | 02/06/2000 | |
| MOLDOVA REPUBLIC OF | Signature | 02/06/2000 | |
| MOLDOVA REPUBLIC OF | Ratification | 27/09/2001 | 28/04/2005 |
| MONACO | Signature | 28/06/2000 | |
| NETHERLANDS THE | Signature | 31/05/2001 | |
| NETHERLANDS THE | Ratification | 01/09/2010 | 27/12/2010 |
| NIGERIA | Signature | 02/06/2000 | |
| NIGERIA | Ratification | 19/12/2002 | 28/04/2005 |
| OMAN | Accession | 16/07/2007 | 16/10/2007 |
| POLAND | Signature | 02/06/2000 | |
| PORTUGAL | Signature | 02/06/2000 | |
| ROMANIA | Signature | 02/06/2000 | |
| ROMANIA | Ratification | 28/01/2005 | 28/04/2005 |
| RUSSIAN FEDERATION | Accession | 12/05/2009 | 12/08/2009 |
| SAN MARINO | Signature | 10/10/2000 | |
| SAO TOME AND PRINCIPE | Signature | 02/06/2000 | |
| SERBIA | Accession | 20/05/2010 | 20/08/2010 |
| SLOVAK REPUBLIC | Accession | 15/07/2002 | 28/04/2005 |
| SLOVENIA | Signature | 02/06/2000 | |
| SLOVENIA | Ratification | 08/05/2002 | 28/04/2005 |
| SPAIN | Signature | 02/06/2000 | |
| SUDAN | Signature | 02/06/2000 | |
| SWAZILAND | Signature | 02/06/2000 | |
| SWEDEN | Signature | 17/05/2001 | |
| SWEDEN | Ratification | 27/09/2007 | 27/10/2007 |
| SWITZERLAND | Signature | 02/06/2000 | |
| SWITZERLAND | Ratification | 31/03/2008 | 01/07/2008 |
| TOGO | Signature | 02/06/2000 | |
| TURKEY | Signature | 02/06/2000 | |
| UGANDA | Signature | 02/06/2000 | |
| UKRAINE | Accession | 31/03/2003 | 28/04/2005 |
| UNITED KINGDOM | Signature | 02/06/2000 | |
| UNITED KINGDOM | Ratification | 22/12/2005 | 22/03/2006 |
| UNITED STATES OF AMERICA | Signature | 02/06/2000 | |
| ZAMBIA | Signature | 02/06/2000 |