| Patent Country Codes |
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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.
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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
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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 | |||||||||||||||