| Afghanistan |
AF |
| African Intellectual Property Organization (OAPI) |
OA |
| African Regional Intellectual Property Organization (ARIPO) |
AP |
| Albania |
AL |
| Algeria |
DZ |
| Andorra |
AD |
| Angola |
AO |
| Anguilla |
AI |
| Antigua and Barbuda |
AG |
| Argentina |
AR |
| Armenia |
AM |
| Aruba |
AW |
| Australia |
AU |
| Austria |
AT |
| Azerbaijan |
AZ |
| Bahamas |
BS |
| Bahrain |
BH |
| Bangladesh |
BD |
| Barbados |
BB |
| Belarus |
BY |
| Belgium |
BE |
| Belize |
BZ |
| Benelux Office for Intellectual Property (BOIP) |
BX |
| Benin |
BJ |
| Bermuda |
BM |
| Bhutan |
BT |
| Bolivia, Plurinational State of |
BO |
| Bonaire, Sint Eustatius and Saba |
BQ |
| Bosnia and Herzegovina |
BA |
| Botswana |
BW |
| Bouvet Island |
BV |
| Brazil |
BR |
| Brunei Darussalam |
BN |
| Bulgaria |
BG |
| Burkina Faso |
HV |
| Burma |
BU |
| Burundi |
BI |
| Cabo Verde |
CV |
| Cambodia |
KH |
| Cameroon |
CM |
| Canada |
CA |
| Cayman Islands |
KY |
| Central African Republic |
CF |
| Chad |
TD |
| Chile |
CL |
| China |
CN |
| Colombia |
CO |
| Community Plant Variety Office (European Union) (CPVO) |
QZ |
| Comoros |
KM |
| Congo |
CG |
| Cook Islands |
CK |
| Costa Rica |
CR |
| Country Unknown |
ZZ |
| Croatia |
HR |
| Cuba |
CU |
| Cyprus |
CY |
| Czechoslovakia |
CS |
| Czech Republic |
CZ |
| Democratic People’s Republic of Korea |
KP |
| Democratic Republic of the Congo |
CD |
| Denmark |
DK |
| Djibouti |
DJ |
| Dominica |
DM |
| Dominican Republic |
DO |
| Ecuador |
EC |
| Egypt |
EG |
| El Salvador |
SV |
| Equatorial Guinea |
GQ |
| Eritrea |
ER |
| Estonia |
EE |
| Ethiopia |
ET |
| Eurasian Patent Organization (EAPO) |
EA |
| European Patent Office (EPO) |
EP |
| Falkland Islands (Malvinas) |
FK |
| Faroe Islands |
FO |
| Fiji |
FJ |
| Finland |
FI |
| France |
FR |
| Gabon |
GA |
| Gambia |
GM |
| Georgia |
GE |
| Germany |
DE |
| Germany (Democratic Republic) |
DD |
| Ghana |
GH |
| Gibraltar |
GI |
| Greece |
GR |
| Greenland |
GL |
| Grenada |
GD |
| Guatemala |
GT |
| Guernsey |
GG |
| Guinea |
GN |
| Guinea-Bissau |
GW |
| Guyana |
GY |
| Haiti |
HT |
| Holy See |
VA |
| Honduras |
HN |
| Hungary |
HU |
| Iceland |
IS |
| India |
IN |
| Indonesia |
ID |
| International Bureau of the World Intellectual Property Org. (WIPO) |
IB |
| Iran (Islamic Republic of) |
IR |
| Iraq |
IQ |
| Ireland |
IE |
| Isle of Man |
IM |
| Israel |
IL |
| Italy |
IT |
| Ivory Coast |
CI |
| Jamaica |
JM |
| Japan |
JP |
| Jersey |
JE |
| Jordan |
JO |
| Kazakhstan |
KZ |
| Kenya |
KE |
| Kiribati |
KI |
| Kuwait |
KW |
| Kyrgyzstan |
KG |
| Lao People’s Democratic Republic |
LA |
| Latvia |
LV |
| Lebanon |
LB |
| Lesotho |
LS |
| Liberia |
LR |
| Libya |
LY |
| Liechtenstein |
LI |
| Lithuania |
LT |
| Luxembourg |
LU |
| Macao |
MO |
| Madagascar |
MG |
| Malawi |
MW |
| Malaysia |
MY |
| Maldives |
MV |
| Mali |
ML |
| Malta |
MT |
| Mauritania |
MR |
| Mauritius |
MU |
| Mexico |
MX |
| Monaco |
MC |
| Mongolia |
MN |
| Montenegro |
ME |
| Montserrat |
MS |
| Morocco |
MA |
| Mozambique |
MZ |
| Myanmar |
MM |
| Namibia |
NA |
| Nauru |
NR |
| Nepal |
NP |
| Netherlands |
NL |
| Netherlands Antilles |
AN |
| New Caledonia |
NC |
| New Zealand |
NZ |
| Nicaragua |
NI |
| Niger |
NE |
| Nigeria |
NG |
| Nordic Patent Institute (NPI) |
XN |
| Northern Mariana Islands |
MP |
| Norway |
NO |
| Ofc. for Harmonization in the Internal Market (Trademarks and Designs) |
EM |
| Oman |
OM |
| Pakistan |
PK |
| Palau |
PW |
| Panama |
PA |
| Papua New Guinea |
PG |
| Paraguay |
PY |
| Patent Ofc. of the Coop. Council for the Arab States of the Gulf (GCC) |
GC |
| Peru |
PE |
| Philippines |
PH |
| Poland |
PL |
| Portugal |
PT |
| Qatar |
QA |
| Republic of Korea |
KR |
| Republic of Moldova |
MD |
| Republic of the Marshall Islands |
MH |
| Romania |
RO |
| Russian Federation |
RU |
| Rwanda |
RW |
| Saint Helena |
SH |
| Saint Kitts and Nevis |
KN |
| Saint Lucia |
LC |
| Saint Vincent and the Grenadines |
VC |
| Samoa |
WS |
| San Marino |
SM |
| Sao Tome and Principe |
ST |
| Saskatchewan |
S1 |
| Saudi Arabia |
SA |
| Senegal |
SN |
| Serbia |
RS |
| Seychelles |
SC |
| Sierra Leone |
SL |
| Singapore |
SG |
| Slovakia |
SK |
| Slovenia |
SI |
| Solomon Islands |
SB |
| Somalia |
SO |
| South Africa |
ZA |
| South Georgia and the South Sandwich Islands |
GS |
| South Sudan |
SS |
| Spain |
ES |
| Sri Lanka |
LK |
| Sudan |
SD |
| Suriname |
SR |
| Swaziland |
SZ |
| Sweden |
SE |
| Switzerland |
CH |
| Syrian Arab Republic |
SY |
| Taiwan |
TW |
| Tajikistan |
TJ |
| Thailand |
TH |
| The former Yugoslav Republic of Macedonia |
MK |
| The Hong Kong Special Admin. Region of the People’s Republic of China |
HK |
| Timor-Leste |
TL |
| Togo |
TG |
| Tonga |
TO |
| Trinidad and Tobago |
TT |
| Tunisia |
TN |
| Turkey |
TR |
| Turkmenistan |
TM |
| Turks and Caicos Islands |
TC |
| Tuvalu |
TV |
| Uganda |
UG |
| Ukraine |
UA |
| United Arab Emirates |
AE |
| United Kingdom |
GB |
| United Republic of Tanzania |
TZ |
| United States of America |
US |
| Uruguay |
UY |
| USSR |
SU |
| Uzbekistan |
UZ |
| Vanuatu |
VU |
| Venezuela, Bolivarian Republic of |
VE |
| Viet Nam |
VN |
| Virgin Islands (British) |
VG |
| Western Sahara |
EH |
| World Intellectual Property Organization (WIPO) (Intl. Bureau of) |
WO |
| Yemen |
YE |
| Yemen, Democratic |
YD |
| Yugoslavia |
YU |
| Zaire |
ZR |
| Zambia |
ZM |
| Zimbabwe |
ZW |