World Intellectual Property Organization

WIPO-Administered Treaties

WIPO-Administered Treaties > Contracting Parties > Patent Cooperation Treaty (Total Contracting Parties : 148)

No.Notification TitleNotification Date
No. 205Amendments to the RegulationsJanuary 17, 2014
No. 204Ratification by the Islamic Republic of IranJuly 4, 2013
No. 203Accession by the Kingdom of Saudi ArabiaMay 3, 2013
No. 202Amendments to the RegulationsDecember 12, 2012
No. 201Accession by the Republic of PanamaJune 7, 2012
No. 200Accession by Brunei DarussalamApril 24, 2012
No. 199Amendments to the RegulationsDecember 8, 2011
No. 198Accession by the Republic of RwandaMay 31, 2011
No. 197Accession by the State of QatarMay 3, 2011
No. 196Amendments to the RegulationsDecember 14, 2010
No. 195Amendments to the RegulationsDecember 18, 2009
No. 194Accession by the Kingdom of ThailandSeptember 24, 2009
No. 193Accession by the Republic of PeruMarch 6, 2009
No. 192Accession by the Republic of ChileMarch 2, 2009
No. 191Amendments to the RegulationsDecember 2, 2008
No. 190Amendments to the RegulationsJuly 29, 2008
No. 189Amendments to the Schedule of Fees annexed to the RegulationsJune 4, 2008
No. 188Accession by the Democratic Republic of Sao Tome and PrincipeApril 3, 2008
No. 187Amendments to the RegulationsMarch 17, 2008
No. 186Accession by the Republic of AngolaSeptember 27, 2007
No. 185Accession by the Dominican RepublicFebruary 28, 2007
No. 184Accession by the Kingdom of BahrainDecember 18, 2006
No. 183Declaration by the Republic of MontenegroDecember 4, 2006
No. 182Accession by the Republic of MaltaDecember 1, 2006
No. 181Amended Schedule of Fees Annexed to the RegulationsNovember 3, 2006
No. 180Amendments to the RegulationsNovember 3, 2006
No. 179Declaration by the Republic of SerbiaSeptember 19, 2006
No. 178Accession by the Republic of GuatemalaJuly 14, 2006
No. 177Amendments to the RegulationsJune 7, 2006
No. 176Accession by the Republic of El SalvadorMay 17, 2006
No. 175Accession by MalaysiaMay 16, 2006
No. 174Accession by the Republic of HondurasMarch 20, 2006
No. 173Accession by the Lao People's Democratic RepublicMarch 14, 2006
No. 172Amendments to the RegulationsDecember 16, 2005
No. 171Accession by Saint Kitts and NevisJuly 27, 2005
No. 170Accession by the Socialist People's Libyan Arab JamahiriyaJune 15, 2005
No. 169Accession by the Federal Republic of NigeriaFebruary 8, 2005
No. 168Amendments to the RegulationsJanuary 14, 2005
No. 167Accession by the Union of the ComorosJanuary 3, 2005
No. 166Accession by the Republic of San MarinoSeptember 14, 2004
No. 165Amendments to the RegulationsNovember 6, 2003
No. 164Accession by the Republic of NamibiaOctober 1, 2003
No. 163Accession by the Republic of BotswanaJuly 30, 2003
No. 162Ratification by the Arab Republic of EgyptJune 6, 2003
No. 161Ratification by the Syrian Arab RepublicMarch 26, 2003
No. 160Accession by Papua New GuineaMarch 14, 2003
No. 159Amendments to the RegulationsFebruary 14, 2003
No. 158Accession by the Republic of NicaraguaDecember 6, 2002
No. 157Amendments to the RegulationsNovember 22, 2002
No. 156Amended Schedule of Fees Annexed to the RegulationsOctober 25, 2002
No. 155Accession by the Republic of SeychellesAugust 7, 2002
No. 154Accession by Saint Vincent and the GrenadinesMay 6, 2002
No. 153Modifications of Article 22 of the Patent Cooperation Treaty (PCT), Amendments of the Regulations Under the PCT and Decisions Relating to Entry into Force and Transitional ArrangementsDecember 17, 2001
No. 152Amended Schedule of Fees Annexed to the RegulationsNovember 20, 2001
No. 151Accession by the Republic of TunisiaSeptember 10, 2001
No. 150Accession by the Republic of ZambiaAugust 15, 2001
No. 149Accession by the Sultanate of OmanJuly 26, 2001
No. 148Ratification by the Republic of the PhilippinesMay 17, 2001
No. 147Accession by the Republic of Equatorial GuineaApril 17, 2001
No. 146Accession by the Republic of EcuadorFebruary 7, 2001
No. 145Accession by the Republic of ColombiaNovember 29, 2000
No. 144Amended Schedule of Fees Annexed to the RegulationsNovember 1, 2000
No. 143Non-Application of the Madrid Agreement, the Madrid Protocol and the PCT to the Macau Special Administrative RegionJuly 12, 2000
No. 142Amendments to the RegulationsJuly 7, 2000
No. 141Accession by BelizeMarch 17, 2000
No. 140Accession by the Republic of MozambiqueFebruary 18, 2000
No. 139Accession by Antigua and BarbudaDecember 17, 1999
No. 138Ratification by the People's Democratic Republic of AlgeriaDecember 8, 1999
No. 137Amendments to the RegulationsNovember 5, 1999
No. 136Accession by the Kingdom of MoroccoJuly 8, 1999
No. 135Accession by the United Republic of TanzaniaJune 14, 1999
No. 134Accession by the Commonwealth of DominicaMay 7, 1999
No. 133Accession by the Republic of Costa RicaMay 3, 1999
No. 132Accession by the Republic of South AfricaDecember 16, 1998
No. 131Accession by the United Arab EmiratesDecember 10, 1998
No. 130Amended Schedule of Fees Annexed to the RegulationsNovember 9, 1998
No. 129Accession by the Republic of IndiaSeptember 7, 1998
No. 128Accession by GrenadaJune 22, 1998
No. 127(A)Ratification by the Republic of Croatia - CorrigendumApril 1, 1998
No. 127Accession by the Republic of CroatiaApril 1, 1998
No. 126Accession by the Republic of CyprusJanuary 1, 1998
No. 125(A)Table of Amendments to the Regulations - CorrigendumMay 13, 1998
No. 125Amendments to the RegulationsDecember 19, 1997
No. 124Accession by the Republic of Guinea-BissauSeptember 12, 1997
No. 123Accession by the Republic of the GambiaSeptember 9, 1997
No. 122Cessation of Responsibility of the United Kingdom, from July 1, 1997, for International Rights and Obligations Arising from the Application of the Patent Cooperation Treaty to Hong KongJune 23, 1997
No. 121Application of the Patent Cooperation Treaty, with effect from July 1, 1997, to the Hong Kong Special Administrative RegionJune 10, 1997
No. 120Withdrawal by the Kingdom of Spain of its Declaration Concerning Chapter IIJune 6, 1997
No. 119Accession by the Republic of IndonesiaJune 5, 1997
No. 118Accession by the Republic of Sierra LeoneMarch 17, 1997
No. 117Accession by the Republic of ZimbabweMarch 11, 1997
No. 116Accession by the Republic of GhanaNovember 26, 1996
No. 115Ratification by the Federal Republic of YugoslaviaNovember 4, 1996
No. 114Accession by the Republic of Bosnia and HerzegovinaJune 11, 1996
No. 113Withdrawal by the Hellenic Republic of its Declaration Concerning Chapter IIJune 11, 1996
No. 112Accession by Saint LuciaJune 11, 1996
No. 111Accession by the Republic of CubaApril 22, 1996
No. 110Ratification by the State of IsraelMarch 1, 1996
No. 109Amended Schedule of Fees Annexed to the RegulationsDecember 5, 1995
No. 108Accession by the Republic of TurkeyOctober 1, 1995
No. 107Accession by the Azerbaijani RepublicSeptember 25, 1995
No. 106Accession by the Kingdom of LesothoJuly 21, 1995
No. 105Accession by the Republic of AlbaniaJuly 4, 1995
No. 104Withdrawal by the Principality of Liechtenstein of its Declaration Concerning Chapter IIJune 6, 1995
No. 103Withdrawal by the Swiss Confederation of its Declaration Concerning Chapter IIJune 6, 1995
No. 102Accession by the former Yugoslav Republic of MacedoniaMay 10, 1995
No. 101Declaration by TurkmenistanMarch 1, 1995
No. 100Accession by the Republic of IcelandJanuary 9, 1995
No. 99Accession by the Republic of SingaporeNovember 23, 1994
No. 98Accession by the Republic of UgandaNovember 9, 1994
No. 97Accession by the United Mexican StatesOctober 1, 1994
No. 96Accession by the Kingdom of SwazilandJune 20, 1994
No. 95Accession by the Republic of LiberiaMay 27, 1994
No. 94Accession by the Republic of EstoniaMay 24, 1994
No. 93Declaration by the Republic of ArmeniaMay 18, 1994
No. 92Withdrawal by the Republic of Bulgaria of its Declaration Under Article 64(5)May 9, 1994
No. 91Accession by the Republic of LithuaniaApril 5, 1994
No. 90Accession by the Republic of KenyaMarch 11, 1994
No. 89Declaration by the Republic of TajikistanFebruary 14, 1994
No. 88Declaration by the Kyrgyz RepublicFebruary 14, 1994
No. 87Declaration by the Republic of MoldovaFebruary 14, 1994
No. 86Declaration by the Republic of GeorgiaJanuary 18, 1994
No. 85Accession by the Republic of Trinidad and TobagoDecember 13, 1993
No. 84Withdrawal by the Republic of Poland of its Declaration Made Under Article 64(2)(a)(i)December 6, 1993
No. 83Accession by the Republic of SloveniaDecember 3, 1993
No. 82Amendments to the RegulationsNovember 12, 1993
No. 81Accession by the People's Republic of ChinaOctober 1, 1993
No. 80Declaration by the Republic of UzbekistanAugust 18, 1993
No. 79Accession by the Republic of LatviaJune 7, 1993
No. 78Declaration by the Republic of BelarusApril 22, 1993
No. 77Declaration by the Republic of KazakhstanFebruary 16, 1993
No. 76Declaration by the Slovak RepublicJanuary 6, 1993
No. 75Accession by the Republic of the NigerDecember 21, 1992
No. 74Declaration by the Czech RepublicDecember 21, 1992
No. 73Accession by the Socialist Republic of Viet NamDecember 11, 1992
No. 72Amendments to the RegulationsNovember 20, 1992
No. 71Declaration by UkraineSeptember 23, 1992
No. 70Accession by New ZealandSeptember 4, 1992
No. 69Situation after the Accession of the German Democratic Republic to the Federal Republic of GermanyAugust 31, 1992
No. 68Accession by the Portuguese RepublicAugust 24, 1992
No. 67Ratification by IrelandMay 4, 1992
No. 66Communication by the Russian FederationJanuary 20, 1992
No. 65Amendments to the Schedule of Fees Annexed to the RegulationsDecember 13, 1991
No. 64Amendments to the RegulationsDecember 13, 1991
No. 63Accession by the Czech and Slovak Federal RepublicMarch 21, 1991
No. 62Accession by the Mongolian People's RepublicMarch 1, 1991
No. 61Accession by the Republic of GuineaMarch 1, 1991
No. 60Ratification by the Republic of Côte d'IvoireFebruary 4, 1991
No. 59Accession by the Republic of PolandSeptember 25, 1990
No. 58Accession by the Hellenic RepublicJuly 9, 1990
No. 57Withdrawal by the Republic of Korea of its Declaration Concerning Chapter IIJune 1, 1990
No. 56Ratification by CanadaOctober 2, 1989
No. 55Accession by the Kingdom of SpainAugust 21, 1989
No. 54Accession by Burkina FasoDecember 22, 1988
No. 53Notification by the Kingdom of Norway: Withdrawal of Declaration Made Under Article 64(1)(a) concerning Chapter II; Declaration Under Article 64(2)(a)(ii)October 7, 1988
No. 52Withdrawal by the Kingdom of Denmark of its Declaration concerning Chapter IIAugust 8, 1988
No. 51Withdrawal by Japan of its Declaration made pursuant to Article 64(2)(a)September 15, 1987
No. 50Withdrawal by the United States of America of its Declaration Concerning Chapter IIApril 1, 1987
No. 49Accession by the People's Republic of BeninNovember 26, 1986
No. 48Application to ArubaAugust 8, 1986
No. 47Ratification by the Italian RepublicJanuary 9, 1985
No. 46Accession by BarbadosDecember 12, 1984
No. 45Accession by the Republic of MaliAugust 6, 1984
No. 44Accession by the Republic of KoreaMay 14, 1984
No. 43Entry Into Force of Amendments to Articles 53(11) and 54(6)(a)April 6, 1984
No. 42Accession by the People's Republic of BulgariaFebruary 23, 1984
No. 41Accession by the Democratic Republic of the SudanJanuary 16, 1984
No. 40Application to the Isle of ManJuly 29, 1983
No. 39Accession by the Islamic Republic of MauritaniaJanuary 14, 1983
No. 38Withdrawal by the Grand Duchy of Luxembourg of its Declaration Concerning Chapter IIDecember 24, 1981
No. 37Accession by the Democratic Socialist Republic of Sri LankaDecember 3, 1981
No. 36Ratification by the Kingdom of BelgiumSeptember 15, 1981
No. 35Withdrawal by the Republic of France of its Declaration Concerning Chapter IIMarch 19, 1981
No. 34Application to the Territory of Hong KongJanuary 15, 1981
No. 33Ratification by the Republic of FinlandJuly 4, 1980
No. 32Accession by the Democratic People's Republic of KoreaApril 10, 1980
No. 31Ratification by the Hungarian People's RepublicMarch 28, 1980
No. 30Accession by the Commonwealth of AustraliaJanuary 7, 1980
No. 29Accession by the Principality of LiechtensteinDecember 20, 1979
No. 28Ratification by the Kingdom of NorwayOctober 4, 1979
No. 27Ratification by the Socialist Republic of RomaniaApril 30, 1979
No. 26Ratification by the Kingdom of the NetherlandsApril 19, 1979
No. 25Ratification by the Principality of MonacoMarch 23, 1979
No. 24Ratification by the Republic of AustriaJanuary 24, 1979
No. 23Ratification by the Kingdom of DenmarkSeptember 12, 1978
No. 22Ratification by JapanJuly 1, 1978
No. 21Declaration by the United States of America under Article 64(4)(a)March 17, 1978
No. 20Ratification by the Kingdom of SwedenFebruary 20, 1978
No. 19Ratification by the Grand Duchy of LuxembourgFebruary 1, 1978
No. 18Ratification by the Federative Republic of BrazilJanuary 11, 1978
No. 17Applicability of Chapter IIJanuary 6, 1978
No. 16Ratification by the Union of Soviet Socialist RepublicsJanuary 6, 1978
No. 15Ratification by the French RepublicDecember 1, 1977
No. 14Entry Into ForceOctober 31, 1977
No. 13Ratification by the United Kingdom of Great Britain and Northern IrelandOctober 31, 1977
No. 12Ratification by the Swiss ConfederationSeptember 15, 1977
No. 11Accession of the People's Republic of the CongoAugust 16, 1977
No. 10Ratification by the Federal Republic of GermanyJuly 20, 1976
No. 9Ratification by the United States of AmericaDecember 1, 1975
No. 8Accession of the Gabonese RepublicMarch 10, 1975
No. 7Ratification by the Togolese RepublicJanuary 30, 1975
No. 6Accession of the Republic of ChadFebruary 18, 1974
No. 5Accession of the United Republic of CameroonMarch 23, 1973
No. 4Accession of the Republic of MalawiMay 25, 1972
No. 3Ratification by the Republic of MadagascarApril 5, 1972
No. 2Ratification by the Republic of SenegalMarch 13, 1972
No. 1Accession of the Central African RepublicSeptember 17, 1971

 

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