Intellectual Property Offices

Canadian Intellectual Property Office

Brazil Intellectual Property Office

United States Patent and Trademark Office

USPTO Patent Full-Text Database

USPTO Patent Examination Data System

American Intellectual Property Law Association


European Patent Office

Espacenet patent search

EPO Patent Online fee payment

German Patent and Trade Mark Office

Swiss Federal Institute of Intellectual Property

Finnish Patent and Registration Office


INPI Patent Fee online Payment

Netherlands Enterprise Agency

European Union Intellectual Property Office

Swedish Patent and Registration Office

Federal Service for Intellectual Property

Oficina Española de Patentes y Marcas

UK Intellectual Property Office

Austrian Patent Search

Belgian Patent Search

Swiss Patent Search

Czech Patent Search

Denmark Patent Search

European Design Patent Search

European Patent Search

Finnish Invention And Utility Models Search

Finnish Design Patent Search

FI-EP Patent Search

German Patent Search

Iceland Patent Search

Israel Patent Search

Luxembourg Patent Search

Monaco Patent Search

Netherlands Patent Search

Spanish Patent Search

Slovakia Patent Search

Slovenia Patent Search


Hong Kong Intellectual Property Office

Intellectual Property Office of India

Intellectual Property Code of the Philippines

Intellectual Property Office of Singapore

Japan Patent Office

Japan Platform for Patent Information

Korean Intellectual Property Office

Korean Intellectual Property Rights Information Service

The Official Portal of Intellectual Property Corporation of Malaysia

China National Intellectual Property Administration

Patent Search and Anlisis of CNIPA

Taiwan Intellectual Property Office

Taiwan Patent Search System

Malaysia Patent Search

Turkey Patent Search


Australia Patent Office


African Regional Intellectual Property Organization

Worldwide Organizations

World Intellectual Property Organization

World Intellectual Property Organization Small and Medium-Sized Enterprises


International Federation of Inventors Associations

Eurasian Patent Organization