| DESCRIPTION |
CODE |
| AFGHANISTAN | AF |
| AFRICAN INTELLECTUAL PROPERTY ORGANISATION(OAPI) | OA |
| AFRICAN REGIONAL INDUSTRIAL PROPERTY ORG.(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 TM OFFICE(BBM) & BENELUX DESIGN OFFICE | BX |
| BENIN | BJ |
| BERMUDA | BM |
| BHUTAN | BT |
| BOLIVIA | BO |
| BOSNIA AND HERZEGOVINA | BA |
| BOTSWANA | BW |
| BOUVET ISLAND | BV |
| BRAZIL | BR |
| BRUNEI DARUSSALAM | BN |
| BULGARIA | BG |
| BURKINA FASO | BF |
| BURUNDI | BI |
| CAMBODIA | KH |
| CAMEROON | CM |
| CANADA | CA |
| CAPE VERDE | CV |
| CAYMAN ISLANDS | KY |
| CENTRAL AFRICAN REPUBLIC | CF |
| CHAD | TD |
| CHILE | CL |
| CHINA | CN |
| COLOMBIA | CO |
| COMOROS | KM |
| CONGO | CG |
| COOK ISLAND | CK |
| COSTA RICA | CR |
| COTE D'IVOIRE | CI |
| CROATIA | HR |
| CUBA | CU |
| CYPRUS | CY |
| CZECH REPUBLIC | CZ |
| DEMOCRATIC PEOPLE'S REPUBLIC OF KOREA | KP |
| DEMOCRATIC REPUBLIC OF CONGO | CD |
| DENMARK | DK |
| DJIBOUTI | DJ |
| DOMINICA | DM |
| DOMINICAN REPUBLIC | DO |
| EAST TIMOR | TP |
| ECUADOR | EC |
| EGYPT | EG |
| EL SALVADOR | SV |
| EQUATORIAL GUINEA | GQ |
| ERITREA | ER |
| ESTONIA | EE |
| ETHIOPIA | ET |
| EURASIAN PATENT ORGANISATION(EAPO) | EA |
| EUROPEAN PATENT OFFICE | EP |
| FALKLAND ISLANDS (MALVINAS) | FK |
| FAROE ISLAND | FO |
| FIJI | FJ |
| FINLAND | FI |
| FRANCE | FR |
| GABON | GA |
| GAMBIA | GM |
| GEORGIA | GE |
| GERMANY | DE |
| GHANA | GH |
| GIBRALTAR | GI |
| GREECE | GR |
| GREENLAND | GL |
| GRENADA | GD |
| GUAM | GU |
| GUATEMALA | GT |
| GUERNSEY | GG |
| GUINEA | GN |
| GUINEA-BISSAU | GW |
| GUYANA | GY |
| HAITI | HT |
| HONDURAS | HN |
| HONG KONG SAR | HK |
| HUNGARY | HU |
| ICELAND | IS |
| INDIA | IN |
| INDONESIA | ID |
| INTERNATIONAL BUREAU OF WIPO | IB |
| IRAN (ISLAMIC REPUBLIC OF) | IR |
| IRAQ | IQ |
| IRELAND | IE |
| ISLE OF MAN | IM |
| ISRAEL | IL |
| ITALY | IT |
| JAMAICA | JM |
| JAPAN | JP |
| JERSEY | JE |
| JORDAN | JO |
| KAZAKHSTAN | KZ |
| KENYA | KE |
| KIRIBATI | KI |
| KUWAIT | KW |
| KYRGYSTAN | KG |
| LAOS | LA |
| LATVIA | LV |
| LEBANON | LB |
| LESOTHO | LS |
| LIBERIA | LR |
| LIBYA | LY |
| LIECHTENSTEIN | LI |
| LITHUANIA | LT |
| LUXEMBOURG | LU |
| MACAU | MO |
| MADAGASCAR | MG |
| MALAWI | MW |
| MALAYSIA | MY |
| MALDIVES | MV |
| MALI | ML |
| MALTA | MT |
| MARSHALL ISLANDS | MH |
| 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 ZEALAND | NZ |
| NICARAGUA | NI |
| NIGER | NE |
| NIGERIA | NG |
| NORTHERN MARIANA ISLAND | MP |
| NORWAY | NO |
| OFFICE FOR HARMONISATION IN THE MARKET(OHIM) | EM |
| OMAN | OM |
| PAKISTAN | PK |
| PALAU | PW |
| PANAMA | PA |
| PAPUA NEW GUINEA | PG |
| PARAGUAY | PY |
| PATENT CO-OPERATION TREATY | PCT |
| PATENT OFFICE OF GULF COOPERATION COUNCIL(GCC) | GC |
| PERU | PE |
| PHILIPPINES | PH |
| POLAND | PL |
| PORTUGAL | PT |
| PUERTO RICO | PR |
| QATAR | QA |
| REPUBLIC OF KOREA | KR |
| REPUBLIC OF MOLDOVA | MD |
| 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 |
| 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 ISLAND | GS |
| SPAIN | ES |
| SRI LANKA | LK |
| SUDAN | SD |
| SURINAME | SR |
| SWAZILAND | SZ |
| SWEDEN | SE |
| SWITZERLAND | CH |
| SYRIA | SY |
| TAIWAN | TW |
| TAJIKISTAN | TJ |
| THAILAND | TH |
| THE FORMER YUGOSLAV REPUBLIC OF MACEDONIA | MK |
| TOGO | TG |
| TONGA | TO |
| TRINIDAD AND TOBAGO | TT |
| TUNISIA | TN |
| TURKEY | TR |
| TURKMENISTAN | TM |
| TURKS AND CAICOS ISLAND | 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 |
| UZBEKISTAN | UZ |
| VANUATU | VU |
| VATICAN CITY STATE, HOLY SEE | VA |
| VENEZUELA | VE |
| VIET NAM | VN |
| VIRGIN ISLANDS (US) | VI |
| VIRGIN ISLANDS, BRITISH | VG |
| WESTERN SAHARA | EH |
| WORLD INTELLECTUAL PROPERTY ORGANISATION(IB OF) | WO |
| YEMEN | YE |
| YUGOSLAVIA | YU |
| ZAMBIA | ZM |
| ZIMBABWE | ZW |