•  
Code Member state
 
Since
 
AL
 
Albania
 
1 May 2010
 
AT Austria
 
1 May 1979
 
BE
 
Belgium
 
7 October 1977
 
BG
 
Bulgaria
 
1 July 2002
 
CH Switzerland
 
7 October 1977
 
CY Cyprus
 
1 April 1998
 
CZ
 
Czech Republic
 
1 July 2002
 
DE
 
Germany
 
7 October 1977
 
DK
 
Denmark
 
1 January 1990
 
EE
 
Estonia
 
1 July 2002
 
ES
 
Spain
 
1 October 1986
 
FI
 
Finland
 
1 March 1996
 
FR
 
France
 
7 October 1977
 
GB
 
United Kingdom
 
7 October 1977
 
GR
 
Greece
 
1 October 1986
 
HR
 
Croatia
 
1 January 2008
 
HU
 
Hungary
 
1 January 2003
 
IE
 
Ireland
 
1 August 1992
 
IS
 
Iceland
 
1 November 2004
 
IT
 
Italy
 
1 December 1978
 
LI
 
Liechtenstein
 
1 April 1980
 
LT
 
Lithuania
 
1 December 2004
 
LU
 
Luxembourg
 
7 October 1977
 
LV Latvia
 
1 July 2005
 
MC
 
Monaco
 
1 December 1991
 
MK
 
Former Yugoslav Republic of Macedonia  1 January 2009
 
MT  Malta
 
1 March 2007
 
NL
 
Netherlands
 
7 October 1977
 
NO
 
Norway
 
1 January 2008
 
PL
 
Poland
 
1 March 2004
 
PT
 
Portugal
 
1 January 1992
 
RO
 
Romania
 
1 March 2003
 
SE
 
Sweden
 
1 May 1978
 
SI
 
Slovenia
 
1 December 2002
 
SK
 
Slovakia
 
1 July 2002
 
SM
 
San Marino
 
1 July 2009
 
TR
 
Turkey 
 
1 November 2000
 

Extension states

States recognising European patents upon request

BA Bosnia and Herzegovina
ME Montenegro
RS Serbia (legal successor of the former State Union of Serbia and Montenegro into the Co-operation and Extension Agreement)

 

States invited to accede to the EPC

States which have been invited to accede to the EPC

RS Serbia