World Intellectual Property Organization

WIPO-Administered Treaties

WIPO-Administered Treaties > Contracting Parties > Patent Law Treaty (Total Contracting Parties : 36)

No.Notification TitleNotification Date
No. 39Ratification by the United States of AmericaSeptember 18, 2013
No. 38Ratification by the Kingdom of SpainAugust 6, 2013
No. 37Accession by the Republic of ArmeniaJune 17, 2013
No. 36Accession by the Kingdom of Saudi ArabiaMay 3, 2013
No. 35Ratification by IrelandFebruary 27, 2012
No. 34Accession by Bosnia and HerzegovinaFebruary 9, 2012
No. 33Accession by MontenegroDecember 9, 2011
No. 32Accession by the Republic of LithuaniaNovember 3, 2011
No. 31Accession by the Republic of KazakhstanJuly 19, 2011
No. 30Communication of the Government of the United Kingdom of Great Britain and Northern Ireland Relating to Rule 8(2)(b) of the Patent Law TreatyJuly 29, 2011
No. 29Ratification by the Kingdom of the NetherlandsSeptember 27, 2010
No. 28Accession by the Republic of SerbiaMay 20, 2010
No. 27Ratification by the Republic of LatviaMarch 12, 2010
No. 26Accession by the Republic of AlbaniaFebruary 17, 2010
No. 25Accession by the former Yugoslav Republic of MacedoniaJanuary 22, 2010
No. 24Ratification by the French RepublicOctober 5, 2009
No. 23Accession by the Principality of LiechtensteinSeptember 18, 2009
No. 22Accession by the Russian FederationMay 12, 2009
No. 21Accession by AustraliaDecember 16, 2008
No. 20Ratification by the Swiss ConfederationMarch 31, 2008
No. 19Ratification by the Republic of HungaryDecember 12, 2007
No. 18Ratification by the Kingdom of SwedenSeptember 27, 2007
No. 17Accession by the Sultanate of OmanJuly 16, 2007
No. 16Accession by the Republic of UzbekistanApril 19, 2006
No. 15Ratification by the United Kingdom of Great Britain and Northern IrelandDecember 22, 2005
No. 14Accession by the Republic of FinlandDecember 6, 2005
No. 13Accession by the Kingdom of BahrainSeptember 15, 2005
No. 12Entry into ForceJanuary 28, 2005
No. 11Ratification by RomaniaJanuary 28, 2005
No. 10Ratification by the Republic of CroatiaDecember 20, 2004
No. 9Ratification by the Kingdom of DenmarkMarch 16, 2004
No. 8Ratification by the Republic of EstoniaApril 14, 2003
No. 7Accession by UkraineMarch 31, 2003
No. 6Ratification by the Federal Republic of NigeriaDecember 19, 2002
No. 5Accession by the Slovak RepublicJuly 16, 2002
No. 4Ratification by the Republic of SloveniaMay 8, 2002
No. 3Ratification by the Kyrgyz RepublicApril 24, 2002
No. 2Ratification by the Republic of MoldovaSeptember 27, 2001
No. 1SignatoriesJune 1, 2001

 

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