Notifications
Notifications > Patent Cooperation Treaty (Total Contracting Parties : 142)
| No | Notification Title | Treaty | Notification Date |
|---|---|---|---|
| No 194 | Accession by the Kingdom of Thailand | Patent Cooperation Treaty | September 24, 2009 |
| No 193 | Accession by the Republic of Peru | Patent Cooperation Treaty | March 6, 2009 |
| No 192 | Accession by the Republic of Chile | Patent Cooperation Treaty | March 2, 2009 |
| No 191 | Amendments to the Regulations | Patent Cooperation Treaty | December 2, 2008 |
| No 190 | Amendments to the Regulations | Patent Cooperation Treaty | July 29, 2008 |
| No 189 | Amendments to the Schedule of Fees annexed to the Regulations | Patent Cooperation Treaty | June 4, 2008 |
| No 188 | Accession by the Democratic Republic of Sao Tome and Principe | Patent Cooperation Treaty | April 3, 2008 |
| No 187 | Amendments to the Regulations | Patent Cooperation Treaty | March 17, 2008 |
| No 186 | Accession by the Republic of Angola | Patent Cooperation Treaty | September 27, 2007 |
| No 185 | Accession by the Dominican Republic | Patent Cooperation Treaty | February 28, 2007 |
| No 184 | Accession by the Kingdom of Bahrain | Patent Cooperation Treaty | December 18, 2006 |
| No 183 | Declaration by the Republic of Montenegro | Patent Cooperation Treaty | December 4, 2006 |
| No 182 | Accession by the Republic of Malta | Patent Cooperation Treaty | December 1, 2006 |
| No 181 | Amended Schedule of Fees Annexed to the Regulations | Patent Cooperation Treaty | November 3, 2006 |
| No 180 | Amendments to the Regulations | Patent Cooperation Treaty | November 3, 2006 |
| No 179 | Declaration by the Republic of Serbia | Patent Cooperation Treaty | September 19, 2006 |
| No 178 | Accession by the Republic of Guatemala | Patent Cooperation Treaty | July 14, 2006 |
| No 177 | Amendments to the Regulations | Patent Cooperation Treaty | June 7, 2006 |
| No 176 | Accession by the Republic of El Salvador | Patent Cooperation Treaty | May 17, 2006 |
| No 175 | Accession by Malaysia | Patent Cooperation Treaty | May 16, 2006 |
| No 174 | Accession by the Republic of Honduras | Patent Cooperation Treaty | March 20, 2006 |
| No 173 | Accession by the Lao People's Democratic Republic | Patent Cooperation Treaty | March 14, 2006 |
| No 172 | Amendments to the Regulations | Patent Cooperation Treaty | December 16, 2005 |
| No 171 | Accession by Saint Kitts and Nevis | Patent Cooperation Treaty | July 27, 2005 |
| No 170 | Accession by the Socialist People's Libyan Arab Jamahiriya | Patent Cooperation Treaty | June 15, 2005 |
| No 169 | Accession by the Federal Republic of Nigeria | Patent Cooperation Treaty | February 8, 2005 |
| No 168 | Amendments to the Regulations | Patent Cooperation Treaty | January 14, 2005 |
| No 167 | Accession by the Union of the Comoros | Patent Cooperation Treaty | January 3, 2005 |
| No 166 | Accession by the Republic of San Marino | Patent Cooperation Treaty | September 14, 2004 |
| No 165 | Amendments to the Regulations | Patent Cooperation Treaty | November 6, 2003 |
| No 164 | Accession by the Republic of Namibia | Patent Cooperation Treaty | October 1, 2003 |
| No 163 | Accession by the Republic of Botswana | Patent Cooperation Treaty | July 30, 2003 |
| No 162 | Ratification by the Arab Republic of Egypt | Patent Cooperation Treaty | June 6, 2003 |
| No 161 | Ratification by the Syrian Arab Republic | Patent Cooperation Treaty | March 26, 2003 |
| No 160 | Accession by Papua New Guinea | Patent Cooperation Treaty | March 14, 2003 |
| No 159 | Amendments to the Regulations | Patent Cooperation Treaty | February 14, 2003 |
| No 158 | Accession by the Republic of Nicaragua | Patent Cooperation Treaty | December 6, 2002 |
| No 157 | Amendments to the Regulations | Patent Cooperation Treaty | November 22, 2002 |
| No 156 | Amended Schedule of Fees Annexed to the Regulations | Patent Cooperation Treaty | October 25, 2002 |
| No 155 | Accession by the Republic of Seychelles | Patent Cooperation Treaty | August 7, 2002 |
| No 154 | Accession by Saint Vincent and the Grenadines | Patent Cooperation Treaty | May 6, 2002 |
| No 153 | Modifications 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 Arrangements | Patent Cooperation Treaty | December 17, 2001 |
| No 152 | Amended Schedule of Fees Annexed to the Regulations | Patent Cooperation Treaty | November 20, 2001 |
| No 151 | Accession by the Republic of Tunisia | Patent Cooperation Treaty | September 10, 2001 |
| No 150 | Accession by the Republic of Zambia | Patent Cooperation Treaty | August 15, 2001 |
| No 149 | Accession by the Sultanate of Oman | Patent Cooperation Treaty | July 26, 2001 |
| No 148 | Ratification by the Republic of the Philippines | Patent Cooperation Treaty | May 17, 2001 |
| No 147 | Accession by the Republic of Equatorial Guinea | Patent Cooperation Treaty | April 17, 2001 |
| No 146 | Accession by the Republic of Ecuador | Patent Cooperation Treaty | February 7, 2001 |
| No 145 | Accession by the Republic of Colombia | Patent Cooperation Treaty | November 29, 2000 |
| No 144 | Amended Schedule of Fees Annexed to the Regulations | Patent Cooperation Treaty | November 1, 2000 |
| No 143 | Non-Application of the Madrid Agreement, the Madrid Protocol and the PCT to the Macau Special Administrative Region | Patent Cooperation Treaty | July 12, 2000 |
| No 142 | Amendments to the Regulations | Patent Cooperation Treaty | July 7, 2000 |
| No 141 | Accession by Belize | Patent Cooperation Treaty | March 17, 2000 |
| No 140 | Accession by the Republic of Mozambique | Patent Cooperation Treaty | February 18, 2000 |
| No 139 | Accession by Antigua and Barbuda | Patent Cooperation Treaty | December 17, 1999 |
| No 138 | Ratification by the People's Democratic Republic of Algeria | Patent Cooperation Treaty | December 8, 1999 |
| No 137 | Amendments to the Regulations | Patent Cooperation Treaty | November 5, 1999 |
| No 136 | Accession by the Kingdom of Morocco | Patent Cooperation Treaty | July 8, 1999 |
| No 135 | Accession by the United Republic of Tanzania | Patent Cooperation Treaty | June 14, 1999 |
| No 134 | Accession by the Commonwealth of Dominica | Patent Cooperation Treaty | May 7, 1999 |
| No 133 | Accession by the Republic of Costa Rica | Patent Cooperation Treaty | May 3, 1999 |
| No 132 | Accession by the Republic of South Africa | Patent Cooperation Treaty | December 16, 1998 |
| No 131 | Accession by the United Arab Emirates | Patent Cooperation Treaty | December 10, 1998 |
| No 130 | Amended Schedule of Fees Annexed to the Regulations | Patent Cooperation Treaty | November 9, 1998 |
| No 129 | Accession by the Republic of India | Patent Cooperation Treaty | September 7, 1998 |
| No 128 | Accession by Grenada | Patent Cooperation Treaty | June 22, 1998 |
| No 127(A) | Ratification by the Republic of Croatia - Corrigendum | Patent Cooperation Treaty | April 1, 1998 |
| No 127 | Accession by the Republic of Croatia | Patent Cooperation Treaty | April 1, 1998 |
| No 126 | Accession by the Republic of Cyprus | Patent Cooperation Treaty | January 1, 1998 |
| No 125(A) | Table of Amendments to the Regulations - Corrigendum | Patent Cooperation Treaty | May 13, 1998 |
| No 125 | Amendments to the Regulations | Patent Cooperation Treaty | December 19, 1997 |
| No 124 | Accession by the Republic of Guinea-Bissau | Patent Cooperation Treaty | September 12, 1997 |
| No 123 | Accession by the Republic of the Gambia | Patent Cooperation Treaty | September 9, 1997 |
| No 122 | Cessation 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 Kong | Patent Cooperation Treaty | June 23, 1997 |
| No 121 | Application of the Patent Cooperation Treaty, with effect from July 1, 1997, to the Hong Kong Special Administrative Region | Patent Cooperation Treaty | June 10, 1997 |
| No 120 | Withdrawal by the Kingdom of Spain of its Declaration Concerning Chapter II | Patent Cooperation Treaty | June 6, 1997 |
| No 119 | Accession by the Republic of Indonesia | Patent Cooperation Treaty | June 5, 1997 |
| No 118 | Accession by the Republic of Sierra Leone | Patent Cooperation Treaty | March 17, 1997 |
| No 117 | Accession by the Republic of Zimbabwe | Patent Cooperation Treaty | March 11, 1997 |
| No 116 | Accession by the Republic of Ghana | Patent Cooperation Treaty | November 26, 1996 |
| No 115 | Ratification by the Federal Republic of Yugoslavia | Patent Cooperation Treaty | November 4, 1996 |
| No 114 | Accession by the Republic of Bosnia and Herzegovina | Patent Cooperation Treaty | June 11, 1996 |
| No 113 | Withdrawal by the Hellenic Republic of its Declaration Concerning Chapter II | Patent Cooperation Treaty | June 11, 1996 |
| No 112 | Accession by Saint Lucia | Patent Cooperation Treaty | June 11, 1996 |
| No 111 | Accession by the Republic of Cuba | Patent Cooperation Treaty | April 22, 1996 |
| No 110 | Ratification by the State of Israel | Patent Cooperation Treaty | March 1, 1996 |
| No 109 | Amended Schedule of Fees Annexed to the Regulations | Patent Cooperation Treaty | December 5, 1995 |
| No 108 | Accession by the Republic of Turkey | Patent Cooperation Treaty | October 1, 1995 |
| No 107 | Accession by the Azerbaijani Republic | Patent Cooperation Treaty | September 25, 1995 |
| No 106 | Accession by the Kingdom of Lesotho | Patent Cooperation Treaty | July 21, 1995 |
| No 105 | Accession by the Republic of Albania | Patent Cooperation Treaty | July 4, 1995 |
| No 104 | Withdrawal by the Principality of Liechtenstein of its Declaration Concerning Chapter II | Patent Cooperation Treaty | June 6, 1995 |
| No 103 | Withdrawal by the Swiss Confederation of its Declaration Concerning Chapter II | Patent Cooperation Treaty | June 6, 1995 |
| No 102 | Accession by the former Yugoslav Republic of Macedonia | Patent Cooperation Treaty | May 10, 1995 |
| No 101 | Declaration by Turkmenistan | Patent Cooperation Treaty | March 1, 1995 |
| No 100 | Accession by the Republic of Iceland | Patent Cooperation Treaty | January 9, 1995 |
| No 99 | Accession by the Republic of Singapore | Patent Cooperation Treaty | November 23, 1994 |
| No 98 | Accession by the Republic of Uganda | Patent Cooperation Treaty | November 9, 1994 |
| No 97 | Accession by the United Mexican States | Patent Cooperation Treaty | October 1, 1994 |
| No 96 | Accession by the Kingdom of Swaziland | Patent Cooperation Treaty | June 20, 1994 |
| No 95 | Accession by the Republic of Liberia | Patent Cooperation Treaty | May 27, 1994 |
| No 94 | Accession by the Republic of Estonia | Patent Cooperation Treaty | May 24, 1994 |
| No 93 | Declaration by the Republic of Armenia | Patent Cooperation Treaty | May 18, 1994 |
| No 92 | Withdrawal by the Republic of Bulgaria of its Declaration Under Article 64(5) | Patent Cooperation Treaty | May 9, 1994 |
| No 91 | Accession by the Republic of Lithuania | Patent Cooperation Treaty | April 5, 1994 |
| No 90 | Accession by the Republic of Kenya | Patent Cooperation Treaty | March 11, 1994 |
| No 89 | Declaration by the Republic of Tajikistan | Patent Cooperation Treaty | February 14, 1994 |
| No 88 | Declaration by the Kyrgyz Republic | Patent Cooperation Treaty | February 14, 1994 |
| No 87 | Declaration by the Republic of Moldova | Patent Cooperation Treaty | February 14, 1994 |
| No 86 | Declaration by the Republic of Georgia | Patent Cooperation Treaty | January 18, 1994 |
| No 85 | Accession by the Republic of Trinidad and Tobago | Patent Cooperation Treaty | December 13, 1993 |
| No 84 | Withdrawal by the Republic of Poland of its Declaration Made Under Article 64(2)(a)(i) | Patent Cooperation Treaty | December 6, 1993 |
| No 83 | Accession by the Republic of Slovenia | Patent Cooperation Treaty | December 3, 1993 |
| No 82 | Amendments to the Regulations | Patent Cooperation Treaty | November 12, 1993 |
| No 81 | Accession by the People's Republic of China | Patent Cooperation Treaty | October 1, 1993 |
| No 80 | Declaration by the Republic of Uzbekistan | Patent Cooperation Treaty | August 18, 1993 |
| No 79 | Accession by the Republic of Latvia | Patent Cooperation Treaty | June 7, 1993 |
| No 78 | Declaration by the Republic of Belarus | Patent Cooperation Treaty | April 22, 1993 |
| No 77 | Declaration by the Republic of Kazakhstan | Patent Cooperation Treaty | February 16, 1993 |
| No 76 | Declaration by the Slovak Republic | Patent Cooperation Treaty | January 6, 1993 |
| No 75 | Accession by the Republic of the Niger | Patent Cooperation Treaty | December 21, 1992 |
| No 74 | Declaration by the Czech Republic | Patent Cooperation Treaty | December 21, 1992 |
| No 73 | Accession by the Socialist Republic of Viet Nam | Patent Cooperation Treaty | December 11, 1992 |
| No 72 | Amendments to the Regulations | Patent Cooperation Treaty | November 20, 1992 |
| No 71 | Declaration by Ukraine | Patent Cooperation Treaty | September 23, 1992 |
| No 70 | Accession by New Zealand | Patent Cooperation Treaty | September 4, 1992 |
| No 69 | Situation after the Accession of the German Democratic Republic to the Federal Republic of Germany | Patent Cooperation Treaty | August 31, 1992 |
| No 68 | Accession by the Portuguese Republic | Patent Cooperation Treaty | August 24, 1992 |
| No 67 | Ratification by Ireland | Patent Cooperation Treaty | May 4, 1992 |
| No 66 | Communication by the Russian Federation | Patent Cooperation Treaty | January 20, 1992 |
| No 65 | Amendments to the Schedule of Fees Annexed to the Regulations | Patent Cooperation Treaty | December 13, 1991 |
| No 64 | Amendments to the Regulations | Patent Cooperation Treaty | December 13, 1991 |
| No 63 | Accession by the Czech and Slovak Federal Republic | Patent Cooperation Treaty | March 21, 1991 |
| No 62 | Accession by the Mongolian People's Republic | Patent Cooperation Treaty | March 1, 1991 |
| No 61 | Accession by the Republic of Guinea | Patent Cooperation Treaty | March 1, 1991 |
| No 60 | Ratification by the Republic of Côte d'Ivoire | Patent Cooperation Treaty | February 4, 1991 |
| No 59 | Accession by the Republic of Poland | Patent Cooperation Treaty | September 25, 1990 |
| No 58 | Accession by the Hellenic Republic | Patent Cooperation Treaty | July 9, 1990 |
| No 57 | Withdrawal by the Republic of Korea of its Declaration Concerning Chapter II | Patent Cooperation Treaty | June 1, 1990 |
| No 56 | Ratification by Canada | Patent Cooperation Treaty | October 2, 1989 |
| No 55 | Accession by the Kingdom of Spain | Patent Cooperation Treaty | August 21, 1989 |
| No 54 | Accession by Burkina Faso | Patent Cooperation Treaty | December 22, 1988 |
| No 53 | Notification by the Kingdom of Norway: Withdrawal of Declaration Made Under Article 64(1)(a) concerning Chapter II; Declaration Under Article 64(2)(a)(ii) | Patent Cooperation Treaty | October 7, 1988 |
| No 52 | Withdrawal by the Kingdom of Denmark of its Declaration concerning Chapter II | Patent Cooperation Treaty | August 8, 1988 |
| No 51 | Withdrawal by Japan of its Declaration made pursuant to Article 64(2)(a) | Patent Cooperation Treaty | September 15, 1987 |
| No 50 | Withdrawal by the United States of America of its Declaration Concerning Chapter II | Patent Cooperation Treaty | April 1, 1987 |
| No 49 | Accession by the People's Republic of Benin | Patent Cooperation Treaty | November 26, 1986 |
| No 48 | Application to Aruba | Patent Cooperation Treaty | August 8, 1986 |
| No 47 | Ratification by the Italian Republic | Patent Cooperation Treaty | January 9, 1985 |
| No 46 | Accession by Barbados | Patent Cooperation Treaty | December 12, 1984 |
| No 45 | Accession by the Republic of Mali | Patent Cooperation Treaty | August 6, 1984 |
| No 44 | Accession by the Republic of Korea | Patent Cooperation Treaty | May 14, 1984 |
| No 43 | Entry Into Force of Amendments to Articles 53(11) and 54(6)(a) | Patent Cooperation Treaty | April 6, 1984 |
| No 42 | Accession by the People's Republic of Bulgaria | Patent Cooperation Treaty | February 23, 1984 |
| No 41 | Accession by the Democratic Republic of the Sudan | Patent Cooperation Treaty | January 16, 1984 |
| No 40 | Application to the Isle of Man | Patent Cooperation Treaty | July 29, 1983 |
| No 39 | Accession by the Islamic Republic of Mauritania | Patent Cooperation Treaty | January 14, 1983 |
| No 38 | Withdrawal by the Grand Duchy of Luxembourg of its Declaration Concerning Chapter II | Patent Cooperation Treaty | December 24, 1981 |
| No 37 | Accession by the Democratic Socialist Republic of Sri Lanka | Patent Cooperation Treaty | December 3, 1981 |
| No 36 | Ratification by the Kingdom of Belgium | Patent Cooperation Treaty | September 15, 1981 |
| No 35 | Withdrawal by the Republic of France of its Declaration Concerning Chapter II | Patent Cooperation Treaty | March 19, 1981 |
| No 34 | Application to the Territory of Hong Kong | Patent Cooperation Treaty | January 15, 1981 |
| No 33 | Ratification by the Republic of Finland | Patent Cooperation Treaty | July 4, 1980 |
| No 32 | Accession by the Democratic People's Republic of Korea | Patent Cooperation Treaty | April 10, 1980 |
| No 31 | Ratification by the Hungarian People's Republic | Patent Cooperation Treaty | March 28, 1980 |
| No 30 | Accession by the Commonwealth of Australia | Patent Cooperation Treaty | January 7, 1980 |
| No 29 | Accession by the Principality of Liechtenstein | Patent Cooperation Treaty | December 20, 1979 |
| No 28 | Ratification by the Kingdom of Norway | Patent Cooperation Treaty | October 4, 1979 |
| No 27 | Ratification by the Socialist Republic of Romania | Patent Cooperation Treaty | April 30, 1979 |
| No 26 | Ratification by the Kingdom of the Netherlands | Patent Cooperation Treaty | April 19, 1979 |
| No 25 | Ratification by the Principality of Monaco | Patent Cooperation Treaty | March 23, 1979 |
| No 24 | Ratification by the Republic of Austria | Patent Cooperation Treaty | January 24, 1979 |
| No 23 | Ratification by the Kingdom of Denmark | Patent Cooperation Treaty | September 12, 1978 |
| No 22 | Ratification by Japan | Patent Cooperation Treaty | July 1, 1978 |
| No 21 | Declaration by the United States of America under Article 64(4)(a) | Patent Cooperation Treaty | March 17, 1978 |
| No 20 | Ratification by the Kingdom of Sweden | Patent Cooperation Treaty | February 20, 1978 |
| No 19 | Ratification by the Grand Duchy of Luxembourg | Patent Cooperation Treaty | February 1, 1978 |
| No 18 | Ratification by the Federative Republic of Brazil | Patent Cooperation Treaty | January 11, 1978 |
| No 17 | Applicability of Chapter II | Patent Cooperation Treaty | January 6, 1978 |
| No 16 | Ratification by the Union of Soviet Socialist Republics | Patent Cooperation Treaty | January 6, 1978 |
| No 15 | Ratification by the French Republic | Patent Cooperation Treaty | December 1, 1977 |
| No 14 | Entry Into Force | Patent Cooperation Treaty | October 31, 1977 |
| No 13 | Ratification by the United Kingdom of Great Britain and Northern Ireland | Patent Cooperation Treaty | October 31, 1977 |
| No 12 | Ratification by the Swiss Confederation | Patent Cooperation Treaty | September 15, 1977 |
| No 11 | Accession of the People's Republic of the Congo | Patent Cooperation Treaty | August 16, 1977 |
| No 10 | Ratification by the Federal Republic of Germany | Patent Cooperation Treaty | July 20, 1976 |
| No 9 | Ratification by the United States of America | Patent Cooperation Treaty | December 1, 1975 |
| No 8 | Accession of the Gabonese Republic | Patent Cooperation Treaty | March 10, 1975 |
| No 7 | Ratification by the Togolese Republic | Patent Cooperation Treaty | January 30, 1975 |
| No 6 | Accession of the Republic of Chad | Patent Cooperation Treaty | February 18, 1974 |
| No 5 | Accession of the United Republic of Cameroon | Patent Cooperation Treaty | March 23, 1973 |
| No 4 | Accession of the Republic of Malawi | Patent Cooperation Treaty | May 25, 1972 |
| No 3 | Ratification by the Republic of Madacasgar | Patent Cooperation Treaty | April 5, 1972 |
| No 2 | Ratification by the Republic of Senegal | Patent Cooperation Treaty | March 13, 1972 |
| No 1 | Accession of the Central African Republic | Patent Cooperation Treaty | September 17, 1971 |
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