Category
page 1International Searching and Preliminary Examining Authorities
European Patent Office
one of the two organs of the European Patent Organisation
United States Patent and Trademark Office
agency in the United States Department of Commerce
Japan Patent Office
Japanese governmental agency
Federal Service for Intellectual Property
Russian government patent agency
Eurasian Patent Organization
international organization granting Eurasian patents
China National Intellectual Property Administration
the patent office of the People's Republic of China
Spanish Patent and Trademark Office
Korean Intellectual Property Office
government agency
Israel Patent Office
Israeli government office