These links are provided for convenience only. We do not endorse the products or services of any of the entities linked on this site.


Research Resources

US Patent Database at the USPTO

US Trademark Database (Click on Trademarks/Search)

European Patents

Canadian Trade-mark Database Search

Canadian Patent Database Search – CIPO

European Trademarks Database – EPO

Madrid Protocol Trademarks Database



The Canadian Intellectual Property Office
Responsible for the administration and processing of the greater part of Intellectual Property in Canada.

Canada’s business information site.

Consolidated Statutes of Canada

Canadian Trademark Journal



Patent and Trademark Office

Copyright Office



Please note that some of these sites present information only in their respective national language.

World Intellectual Property Organization (WIPO)

World Trade Organization (WTO)

Australian Intellectual Property Office

Brazil Industrial Property Office

China Intellectual Property Department

Croatian Intellectual Property Office

Danish Patent Office

European Patent Office

EPI (Institute of Professional Representatives before the European Patent Office)

Finland National Board of Patents and Registration

France Industrial Property Institute

German Patent Office

Hong Kong SAR Intellectual Property Department

Hungarian Patent Office

Italian Patent Office

Japanese Patent Office

Luxembourg Intellectual Property Office

Mexico Intellectual Property Institute

New Zealand Intellectual Property Office

OHIM(Office for Harmonization in the Internal Market)

Patent Office for the Arab States of the Gulf

Peru Intellectual Property Office

Philippines Intellectual Property Office

Portuguese Intellectual Property Office

Romanian Office for Inventions and Trademarks

Singapore Intellectual Property Office

Swedish Patent and Registration Office

United Kingdom Patent Office