WIPO-Administered Treaties

Contracting Parties > Nairobi Treaty (Total Contracting Parties : 52)

Contracting PartySignatureInstrumentIn ForceDetails
Algeria Accession: July 16, 1984August 16, 1984 
ArgentinaOctober 24, 1981Ratification: December 10, 1985January 10, 1986 
AustriaOctober 24, 1981   
Azerbaijan Accession: August 20, 2010September 20, 2010 
Barbados Accession: January 30, 1986February 28, 1986 
Belarus Declaration of Continued Application: April 14, 1993December 25, 1991Details
BeninJune 28, 1983   
Bolivia (Plurinational State of) Accession: July 11, 1985August 11, 1985 
Bosnia and Herzegovina Accession: January 24, 2012February 24, 2012 
BrazilDecember 15, 1982Ratification: July 10, 1984August 10, 1984 
Bulgaria Accession: April 6, 1984May 6, 1984Details
ChileOctober 24, 1981Ratification: November 14, 1983December 14, 1983 
ColombiaJune 24, 1983   
CongoOctober 24, 1981Ratification: February 8, 1983March 8, 1983Details
Côte d'IvoireOctober 24, 1981   
Croatia Accession: October 20, 2004November 20, 2004 
Cuba Accession: September 21, 1984October 21, 1984 
Cyprus Accession: July 11, 1985August 11, 1985 
Czech RepublicDecember 22, 1982  Details
Democratic People's Republic of KoreaJune 28, 1983   
Egypt Accession: September 1, 1982October 1, 1982 
El Salvador Accession: September 14, 1984October 14, 1984 
Equatorial Guinea Accession: August 25, 1982September 25, 1982 
Estonia Accession: May 31, 2006June 30, 2006 
Ethiopia Accession: February 17, 1982September 25, 1982Details
GhanaOctober 24, 1981   
GreeceOctober 24, 1981Ratification: July 29, 1983August 29, 1983 
Guatemala Accession: January 21, 1983February 21, 1983 
HungaryOctober 24, 1981Ratification: November 28, 2008December 28, 2008 
IndiaJune 30, 1983Ratification: September 19, 1983October 19, 1983 
IndonesiaOctober 24, 1981   
IsraelOctober 24, 1981   
ItalyJune 15, 1983Ratification: September 25, 1985October 25, 1985 
Jamaica Accession: February 17, 1984March 17, 1984 
Kazakhstan Accession: February 9, 2011March 9, 2011 
KenyaOctober 24, 1981Ratification: November 18, 1981September 25, 1982 
Kyrgyzstan Accession: October 18, 2004November 18, 2004 
MadagascarJune 30, 1983   
MexicoOctober 24, 1981Ratification: April 16, 1985May 16, 1985 
Mongolia Accession: July 25, 2002August 25, 2002 
Montenegro Declaration of Continued Application: December 4, 2006June 3, 2006Details
MoroccoMay 16, 1983Ratification: October 11, 1993November 11, 1993 
New ZealandMay 18, 1982   
North Macedonia Accession: May 27, 2014June 27, 2014 
Oman Accession: February 26, 1986March 26, 1986 
PeruMay 20, 1983   
PolandOctober 24, 1981Ratification: October 22, 1996November 22, 1996 
PortugalOctober 24, 1981   
QatarJune 23, 1983Ratification: June 23, 1983July 23, 1983 
Republic of Moldova Declaration of Continued Application: February 14, 1994December 25, 1991Details
RomaniaOctober 24, 1981Ratification: June 20, 2005July 20, 2005 
Russian FederationOctober 24, 1981Ratification: March 17, 1986April 17, 1986Details
San Marino Accession: February 18, 1986March 18, 1986 
SenegalOctober 24, 1981Ratification: July 6, 1984August 6, 1984 
Serbia Accession: February 18, 2000March 18, 2000Details
SlovakiaDecember 22, 1982  Details
Slovenia Accession: April 14, 1998May 14, 1998 
SpainOctober 24, 1981   
Sri LankaOctober 24, 1981Ratification: January 19, 1984February 19, 1984 
SwitzerlandOctober 24, 1981   
Syrian Arab Republic Accession: March 13, 1984April 13, 1984 
Tajikistan Declaration of Continued Application: February 14, 1994December 25, 1991Details
TogoMarch 25, 1983Ratification: November 8, 1983December 8, 1983 
Trinidad and TobagoOctober 24, 1981   
TunisiaDecember 29, 1981Ratification: April 21, 1983May 21, 1983 
Turkmenistan Accession: December 16, 2015January 16, 2016 
Uganda Accession: September 21, 1983October 21, 1983 
Ukraine Accession: November 20, 1998December 20, 1998 
UruguayJune 30, 1983Ratification: March 16, 1984April 16, 1984 
ZambiaJuly 21, 1982