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.
Strategis – 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
Portuguese Intellectual Property Office
Romanian Office for Inventions and Trademarks
Singapore Intellectual Property Office
Swedish Patent and Registration Office
United Kingdom Patent Office

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