Patent Country Codes

This list of patent country codes is provided for your reference. It may not represent an exhaustive list of codes currently in use throughout the world.

AP - ARIPO (African Reg Ind Prop Org)
AL - Albania
DZ - Algeria
AR - Argentina
AU - Australia
AT - Austria
BE - Belgium
BX - Benelux
BR - Brazil
BG - Bulgaria
CA - Canada
CL - Chile
CN - China
CO - Columbia
HR - Croatia
CU - Cuba
CY - Cyprus
CZ - Czech Republic (CS before 1993)
CS - Czechoslovakia (CZ or SK after 1992)
DK - Denmark
EG - Egypt
EA - Eurasian Patent Organization
EP - European Patent Office
DE - Germany
DD - Germany, East (DE after 1990)
FI - Finland
FR - France
GB - Great Britain
GR - Greece
HK - Hong Kong
HU - Hungary
IS - Iceland
IN - India
ID - Indonesia
IB - International Patent Institute
TP - International Technology Disclosure
IR - Iran
IQ - Iraq
IE - Ireland
IL - Israel
IT - Italy
JP - Japan
JO - Jordan
KE - Kenya
KP - Korea (North)
KR - Korea (South)
LV - Latvia
LT - Lithuania
LU - Luxembourg

  MW - Malawi
MY - Malaysia
MX - Mexico
MD - Moldova
MC - Monaco
MN - Mongolia
MA - Morocco
NL - Netherlands
NZ - New Zealand
NG - Nigeria
NO - Norway
OA - OAPI
WO - PCT
PE - Peru
PH - Philippines
PL - Poland
PT - Portugal
RD - Research Disclosure
RO - Romania
RU - Russia (SU before 1993)
SA - Saudi Arabia
SG - Singapore
SK - Slovakia (CS before 1993)
SI - Slovenia
ZA - South Africa
SU - Soviet Union (RU after 1992)
ES - Spain
LK - Sri Lanka
SE - Sweden
CH - Switzerland
TW - Taiwan
TH - Thailand
TT - Trinidad
TN - Tunisia
TR - Turkey
UA - Ukranian Republic
GB - United Kingdom
US - United States of America
UY - Uruguay
VE - Venezuela
VN - Viet Nam, Socialist Rep.
WO - WIPO (World Intellectual Prop Org)
YU - Yugoslavia
ZM - Zambia
ZW - Zimbabwe



 
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