United States Patent and Trademark Office OG Notices: 04 Dec 2007

                    Patent Cooperation Treaty (PCT) Update

                             Accession by Angola

   The United States Patent and Trademark Office received notification from
the World Intellectual Property Organization (WIPO) that Angola, on
September 27, 2007, deposited its instrument of accession to the PCT, and
on December 27, 2007, will become bound by the PCT. Consequently, any
international application filed on or after December 27, 2007, will
automatically include the designation of Angola (country code: AO).
Nationals and residents of Angola will be entitled, as from December 27,
2007 to file international applications under the PCT.

   Also, because Angola will be bound by Chapter II of the PCT, it will
automatically be elected in any demand for international preliminary
examination filed in respect of an international application filed on or
after December 27, 2007.

                        Listing of PCT Member Countries

                                      Date of Deposit     Entry into
Country                 Instrument    of Instrument       Force1

(1)  Central African    Accession     15 September 1971   24 January 1978
     Republic2
(2)  Senegal2           Ratification  08 March 1972       24 January 1978
(3)  Madagascar         Ratification  27 March 1972       24 January 1978
(4)  Malawi5            Accession     16 May 1972         24 January 1978
(5)  Cameroon2          Accession     15 March 1973       24 January 1978
(6)  Chad2              Accession     12 February 1974    24 January 1978
(7)  Togo2              Ratification  28 January 1975     24 January 1978
(8)  Gabon2             Accession     06 March 1975       24 January 1978
(9)  United States of   Ratification  26 November 1975    24 January 1978
     America
(10) Germany3           Ratification  19 July 1976        24 January 1978
(11) Congo2             Accession     08 August 1977      24 January 1978
(12) Switzerland3       Ratification  14 September 1977   24 January 1978
(13) United Kingdom3    Ratification  24 October 1977     24 January 1978
(14) France3            Ratification  25 November 1977    25 February 1978
(15) Russian            Ratification  29 December 1977    29 March 1978
     Federation6
(16) Brazil             Ratification  09 January 1978     09 April 1978
(17) Luxembourg3        Ratification  31 January 1978     30 April 1978
(18) Sweden3            Ratification  17 February 1978    17 May 1978
(19) Japan              Ratification  01 July 1978        01 October 1978
(20) Denmark3           Ratification  01 September 1978   01 December 1978
(21) Austria3           Ratification  23 January 1979     23 April 1979
(22) Monaco3            Ratification  22 March 1979       22 June 1979
(23) Netherlands3       Ratification  10 April 1979       10 July 1979
(24) Romania3           Ratification  23 April 1979       23 July 1979
(25) Norway             Ratification  01 October 1979     01 January 1980
(26) Liechtenstein3     Accession     19 December 1979    19 March 1980
(27) Australia          Accession     31 December 1979    31 March 1980
(28) Hungary3           Ratification  27 March 1980       27 June 1980
(29) Democratic         Accession     08 April 1980       08 July 1980
     People's Republic
     of Korea (North Korea)
(30) Finland3           Ratification  01 July 1980        01 October 1980
(31) Belgium3           Ratification  14 September 1981   14 December 1981
(32) Sri Lanka          Accession     26 November 1981    26 February 1982
(33) Mauritania2        Accession     13 January 1983     13 April 1983
(34) Sudan5             Accession     16 January 1984     16 April 1984
(35) Bulgaria3          Accession     21 February 1984    21 May 1984
(36) Republic of Korea  Accession     10 May 1984         10 August 1984
     (South Korea)
(37) Mali2              Accession     19 July 1984        19 October 1984
(38) Barbados           Accession     12 December 1984    12 March 1985
(39) Italy3             Ratification  28 December 1984    28 March 1985
(40) Benin2             Accession     26 November 1986    26 February 1987
(41) Burkina Faso2      Accession     21 December 1988    21 March 1989
(42) Spain3             Accession     16 August 1989      16 November 1989
(43) Canada             Ratification  02 October 1989     02 January 1990
(44) Greece3            Accession     09 July 1990        09 October 1990
(45) Poland             Accession     25 September 1990   25 December 1990
(46) Cote d'Ivoire2     Ratification  31 January 1991     30 April 1991
(47) Guinea2            Accession     27 February 1991    27 May 1991
(48) Mongolia           Accession     27 February 1991    27 May 1991
(49) Czech Republic3    Declaration4  18 December 1992    01 January 1993
(50) Ireland3           Ratification  01 May 1992         01 August 1992
(51) Portugal3          Accession     24 August 1992      24 November 1992
(52) New Zealand        Accession     01 September 1992   01 December 1992
(53) Ukraine            Declaration4  21 September 1992   25 December 1991
(54) Viet Nam           Accession     10 December 1992    10 March 1993
(55) Slovakia3          Declaration4  30 December 1992    01 January 1993
(56) Niger2             Accession     21 December 1992    21 March 1993
(57) Kazakhstan6        Declaration4  16 February 1993    25 December 1991
(58) Belarus6           Declaration4  14 April 1993       25 December 1991
(59) Latvia             Accession     07 June 1993        07 September 1993
(60) Uzbekistan         Declaration4  18 August 1993      25 December 1991
(61) China              Accession     01 October 1993     01 January 1994
(62) Slovenia3          Accession     01 December 1993    01 March 1994
(63) Trinidad and       Accession     10 December 1993    10 March 1994
     Tobago
(64) Georgia            Declaration4  18 January 1994     25 December 1991
(65) Kyrgyzstan6        Declaration4  14 February 1994    25 December 1991
(66) Republic of        Declaration4  14 February 1994    25 December 1991
     Moldova6
(67) Tajikistan6        Declaration4  14 February 1994    25 December 1991
(68) Kenya5             Accession     08 March 1994       08 June 1994
(69) Lithuania3         Accession     05 April 1994       05 July 1994
(70) Armenia6           Declaration4  17 May 1994         25 December 1991
(71) Estonia3           Accession     24 May 1994         24 August 1994
(72) Liberia            Accession     27 May 1994         27 August 1994
(73) Swaziland5         Accession     20 June 1994        20 September 1994
(74) Mexico             Accession     01 October 1994     01 January 1995
(75) Uganda5            Accession     09 November 1994    09 February 1995
(76) Singapore          Accession     23 November 1994    23 February 1995
(77) Iceland3           Accession     23 December 1994    23 March 1995
(78) Turkmenistan6      Declaration4  01 March 1995       25 December 1991
(79) The former         Accession     10 May 1995         10 August 1995
     Yugoslav Republic
     of Macedonia
(80) Albania            Accession     04 July 1995        04 October 1995
(81) Lesotho5           Accession     21 July 1995        21 October 1995
(82) Azerbaijan6        Accession     25 September 1995   25 December 1995
(83) Turkey3            Accession     01 October 1995     01 January 1996
(84) Israel             Ratification  01 March 1996       01 June 1996
(85) Cuba               Accession     16 April 1996       16 July 1996
(86) Saint Lucia        Accession     30 May 1996         30 August 1996
(87) Bosnia and         Accession     07 June 1996        07 September 1996
     Herzegovina
(88) Serbia             Declaration4  19 September 2006   01 February 1997
(89) Ghana5             Accession     26 November 1996    26 February 1997
(90) Zimbabwe5          Accession     11 March 1997       11 June 1997
(91) Sierra Leone5      Accession     17 March 1997       17 June 1997
(92) Indonesia          Accession     05 June 1997        05 September 1997
(93) Gambia5            Accession     09 September 1997   09 December 1997
(94) Guinea-Bissau2     Accession     12 September 1997   12 December 1997
(95) Cyprus3            Accession     01 January 1998     01 April 1998
(96) Croatia            Accession     01 April 1998       01 July 1998
(97) Grenada            Accession     22 June 1998        22 September 1998
(98) India              Accession     07 September 1998   07 December 1998
(99) United Arab        Accession     10 December 1998    10 March 1999
     Emirates
(100) South Africa      Accession     16 December 1998    16 March 1999
(101) Costa Rica        Accession     03 May 1999         03 August 1999
(102) Dominica          Accession     07 May 1999         07 August 1999
(103) United Republic   Accession     14 June 1999        14 September 1999
      of Tanzania5
(104) Morocco           Accession     08 July 1999        08 October 1999
(105) Algeria           Ratification  08 December 1999    08 March 2000
(106) Antigua and       Accession     17 December 1999    17 March 2000
      Barbuda
(107) Mozambique5       Accession     18 February 2000    18 May 2000
(108) Belize            Accession     17 March 2000       17 June 2000
(109) Colombia          Accession     29 November 2000    28 February 2001
(110) Ecuador           Accession     07 February 2001    07 May 2001
(111) Equatorial        Accession     17 April 2001       17 July 2001
      Guinea2
(112) Philippines       Accession     17 May 2001         17 August 2001
(113) Oman              Accession     26 July 2001        26 October 2001
(114) Zambia5           Accession     15 August 2001      15 November 2001
(115) Tunisia           Accession     10 September 2001   10 December 2001
(116) Saint Vincent     Accession      6 May 2002          6 August 2002
      and Grenadines
(117) Seychelles        Accession      7 August 2002       7 November 2002
(118) Nicaragua         Accession      6 December 2002     6 March 2003
(119) Papua New Guinea  Accession     14 March 2003       14 June 2003
(120) Syrian Arab       Accession     26 March 2003       26 June 2003
      Republic
(121) Egypt             Ratification   6 June 2003         6 September 2003
(122) Botswana5         Accession     30 July 2003        30 October 2003
(123) Namibia5          Accession      1 October 2003      1 January 2004
(124) San Marino        Accession     14 September 2004   14 December 2004
(125) Comoros           Accession      3 January 2005      3 April 2005
(126) Nigeria           Accession      8 February 2005     8 May 2005
(127) Libyan Arab       Accession     15 June 2005        15 September 2005
      Jamahiriya
(128) Saint Kitts and   Accession     27 July 2005        27 October 2005
      Nevis
(129) Lao People's      Accession     14 March 2006       14 June 2006
      Democratic Republic
(130) Honduras          Accession     20 March 2006       20 June 2006
(131) Malaysia          Accession     16 May 2006         16 August 2006
(132) El Salvador       Accession     17 May 2006         17 August 2006
(133) Guatemala         Accession     14 July 2006        14 October 2006
(134) Malta3            Accession      1 December 2006     1 March 2007
(135) Montenegro        Declaration4   4 December 2006     3 June 2006
(136) Bahrain           Accession     18 December 2006    18 March 2007
(137) Dominican         Accession     28 February 2007    28 May 2007
      Republic
(138) Angola            Accession     27 September        27 December 2007

November 7, 2007                                               JON W. DUDAS
                                            Under Secretary of Commerce for
                                  Intellectual Property and Director of the
                                  United States Patent and Trademark Office

1 Although the PCT entered into force on January 24, 1978, the Assembly of
the PCT Union fixed June 1, 1978, as the date from which international
applications could be filed and demands for international preliminary
examination could be submitted.

2 Member of African Intellectual Property Organization (OAPI) regional
patent system.

3 Member of European Patent Convention (EPC) regional patent system.

4 Declaration of continued application.

5 Member of African Regional Industrial Property Organization (ARIPO)
regional patent system.

6 Member of Eurasian Patent Organization (EAPO) regional patent system.