WIPO(World Intellectual Property Organization)
EPO(European Patent Office)
EUIPO(European Union Intellectual Property Office)
Austrian Patent Office
Belgian Intellectual Property Office
Benelux Organization for Intellectual Property
Bulgarian Patent Office
Croatian Intellectual Property Office
Czech Republic Industrial Property Office
Danish Patent & Trademark Office
Finnish Patent and Registration office
French National Institute of Industrial Property
German Patent and Trademark Office
Hellenic Industrial Property Organization
Hungarian Intellectual Property Office
Icelandic Intellectual Property Office
Industrial Property Office of the Slovak Republic
Intellectual Property Office of Ireland
Italian Patent and Trademark Office
Spanish Patent and Trademark Office
Polish Patent Office
Portuguese Institute of Industrial Property
Romanian State Office for Inventions and Trademarks
Russian Federal Service for Intellectual Property
Slovenian Intellectual Property Office
Swedish Patent and Registration Office
Swiss Federal Institute of Intellectual Property
State Patent Bureau of the Republic of Lithuania
United Kingdom Intellectual Property Office
ARIPO – African Regional Intellectual Property Organization
Argentinian Industrial Property National Institute
Australian Patent Office
Brazilian Patent Office
Canadian Intellectual Property Office
Euroasian Patent Organization
India – Controller General of Patents, Designs and Trade Marks
Intellectual Property (IP) Department Hong Kong Government
Japanese Patent Office
Korean Patent Office
Registery of Trade Marks and Patents, Singapore
CNIPA Intellectual Property Administration
USPTO (United States Patent and Trademark Office)