PCT Contracting States

    ColumnsDownload list
    Two-letter codeName of StateDate on which State became bound by the PCT
    ALAlbania04 Oct 1995
    DZAlgeria08 Mar 2000
    AOAngola27 Dec 2007
    AGAntigua and Barbuda17 Mar 2000
    AMArmenia25 Dec 1991
    AUAustralia31 Mar 1980
    ATAustria23 Apr 1979
    AZAzerbaijan25 Dec 1995
    BSBahamas19 Aug 2026
    BHBahrain18 Mar 2007
    BBBarbados12 Mar 1985
    BYBelarus25 Dec 1991
    BEBelgium14 Dec 1981
    BZBelize17 Jun 2000
    BJBenin26 Feb 1987
    BABosnia and Herzegovina07 Sep 1996
    BWBotswana30 Oct 2003
    BRBrazil09 Apr 1978
    BNBrunei Darussalam24 Jul 2012
    BGBulgaria21 May 1984
    BFBurkina Faso21 Mar 1989
    CVCabo Verde06 Jul 2022
    KHCambodia08 Dec 2016
    CMCameroon24 Jan 1978
    CACanada02 Jan 1990
    CFCentral African Republic24 Jan 1978
    TDChad24 Jan 1978
    CLChile02 Jun 2009
    CNChina01 Jan 1994
    COColombia28 Feb 2001
    KMComoros03 Apr 2005
    CGCongo24 Jan 1978
    CRCosta Rica03 Aug 1999
    CICôte d'Ivoire30 Apr 1991
    HRCroatia01 Jul 1998
    CUCuba16 Jul 1996
    CYCyprus01 Apr 1998
    CZCzechia01 Jan 1993
    KPDemocratic People's Republic of Korea08 Jul 1980
    DKDenmark01 Dec 1978
    DJDjibouti23 Sep 2016
    DMDominica07 Aug 1999
    DODominican Republic28 May 2007
    ECEcuador07 May 2001
    EGEgypt06 Sep 2003
    SVEl Salvador17 Aug 2006
    GQEquatorial Guinea17 Jul 2001
    EEEstonia24 Aug 1994
    SZEswatini20 Sep 1994
    FIFinland01 Oct 1980
    FRFrance25 Feb 1978
    GAGabon24 Jan 1978
    GMGambia09 Dec 1997
    GEGeorgia25 Dec 1991
    DEGermany24 Jan 1978
    GHGhana26 Feb 1997
    GRGreece09 Oct 1990
    GDGrenada22 Sep 1998
    GTGuatemala14 Oct 2006
    GNGuinea27 May 1991
    GWGuinea-Bissau12 Dec 1997
    HNHonduras20 Jun 2006
    HUHungary27 Jun 1980
    ISIceland23 Mar 1995
    INIndia07 Dec 1998
    IDIndonesia05 Sep 1997
    IRIran (Islamic Republic of)04 Oct 2013
    IQIraq30 Apr 2022
    IEIreland01 Aug 1992
    ILIsrael01 Jun 1996
    ITItaly28 Mar 1985
    JMJamaica10 Feb 2022
    JPJapan01 Oct 1978
    JOJordan09 Jun 2017
    KZKazakhstan25 Dec 1991
    KEKenya08 Jun 1994
    KWKuwait09 Sep 2016
    KGKyrgyzstan25 Dec 1991
    LALao People's Democratic Republic14 Jun 2006
    LVLatvia07 Sep 1993
    LSLesotho21 Oct 1995
    LRLiberia27 Aug 1994
    LYLibya15 Sep 2005
    LILiechtenstein19 Mar 1980
    LTLithuania05 Jul 1994
    LULuxembourg30 Apr 1978
    MGMadagascar24 Jan 1978
    MWMalawi24 Jan 1978
    MYMalaysia16 Aug 2006
    MLMali19 Oct 1984
    MTMalta01 Mar 2007
    MRMauritania13 Apr 1983
    MUMauritius15 Mar 2023
    MXMexico01 Jan 1995
    MCMonaco22 Jun 1979
    MNMongolia27 May 1991
    MEMontenegro03 Jun 2006
    MAMorocco08 Oct 1999
    MZMozambique18 May 2000
    NANamibia01 Jan 2004
    NLNetherlands (Kingdom of the)10 Jul 1979
    NZNew Zealand01 Dec 1992
    NINicaragua06 Mar 2003
    NENiger21 Mar 1993
    NGNigeria08 May 2005
    MKNorth Macedonia10 Aug 1995
    NONorway01 Jan 1980
    OMOman26 Oct 2001
    PAPanama07 Sep 2012
    PGPapua New Guinea14 Jun 2003
    PEPeru06 Jun 2009
    PHPhilippines17 Aug 2001
    PLPoland25 Dec 1990
    PTPortugal24 Nov 1992
    QAQatar03 Aug 2011
    KRRepublic of Korea10 Aug 1984
    MDRepublic of Moldova25 Dec 1991
    RORomania23 Jul 1979
    RURussian Federation29 Mar 1978
    RWRwanda31 Aug 2011
    KNSaint Kitts and Nevis27 Oct 2005
    LCSaint Lucia30 Aug 1996
    VCSaint Vincent and the Grenadines06 Aug 2002
    WSSamoa02 Jan 2020
    SMSan Marino14 Dec 2004
    STSao Tome and Principe03 Jul 2008
    SASaudi Arabia03 Aug 2013
    SNSenegal24 Jan 1978
    RSSerbia01 Feb 1997
    SCSeychelles07 Nov 2002
    SLSierra Leone17 Jun 1997
    SGSingapore23 Feb 1995
    SKSlovakia01 Jan 1993
    SISlovenia01 Mar 1994
    ZASouth Africa16 Mar 1999
    ESSpain16 Nov 1989
    LKSri Lanka26 Feb 1982
    SDSudan16 Apr 1984
    SESweden17 May 1978
    CHSwitzerland24 Jan 1978
    SYSyrian Arab Republic26 Jun 2003
    TJTajikistan25 Dec 1991
    THThailand24 Dec 2009
    TGTogo24 Jan 1978
    TTTrinidad and Tobago10 Mar 1994
    TNTunisia10 Dec 2001
    TRTürkiye01 Jan 1996
    TMTurkmenistan25 Dec 1991
    UGUganda09 Feb 1995
    UAUkraine25 Dec 1991
    AEUnited Arab Emirates10 Mar 1999
    GBUnited Kingdom24 Jan 1978
    TZUnited Republic of Tanzania14 Sep 1999
    USUnited States of America24 Jan 1978
    UYUruguay07 Jan 2025
    UZUzbekistan25 Dec 1991
    VNViet Nam10 Mar 1993
    ZMZambia15 Nov 2001
    ZWZimbabwe11 Jun 1997
    4.18 #475 - 2026-11-02T17:30:03.697+01:00 Reference Data Cached On: 03 Nov 2026 10:44:20 CET