The Least Developed Countries: Accession to Patent Cooperation Treaty (PCT)
(as of December 2005): 24 countries
Countries |
|
Africa: | Date of Accession |
|---|---|
Benin |
February 26, 1987 |
Burkina Faso |
March 21, 1989 |
Central African Republic |
January 24, 1978 |
Chad |
January 24, 1978 |
Comoros |
April 3, 2005 |
Equatorial Guinea |
July 17, 2001 |
Gambia |
December 9, 1997 |
Guinea |
May 27, 1991 |
Guinea-Bissau |
December 12, 1997 |
Lesotho |
October 21, 1995 |
Liberia |
August 27, 1994 |
Madagascar |
January 24, 1978 |
Malawi |
January 24, 1978 |
Mali |
October 19, 1984 |
Mauritania |
April 13, 1983 |
Mozambique |
May 18, 2000 |
Niger |
March 21, 1993 |
Senegal |
January 24, 1978 |
Sierra Leone |
June 17, 1997 |
Togo |
January 24, 1978 |
Uganda |
February 9, 1995 |
United Republic of Tanzania |
September 14, 1999 |
Zambia |
November 15, 2001 |
Arab Region: | |
Sudan |
April 16, 1984 |


