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Research Resources
Delphion Patent Search (pay site)
US Patent Database at the USPTO
US Trademark Database (Click on Trademarks/Search)
Canadian Trade-mark Database Search
Canadian Patent Database Search - CIPO
European Trademarks Database - EPO
Madrid Protocol Trademarks Database
Canadian
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.
Canada Business Service Centres
Information on government services, programs and regulations.
Consolidated Statutes of Canada
Canada Directory - Canadian directory featuring real estate, travel & tourism, business & services links of all kinds.
U.S.
International
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
Belgian Patent 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
Greek Industrial Property Organization
Hong Kong SAR Intellectual Property Department
Hungarian Patent Office
Italian Patent Office
Japanese Patent Office
Luxembourg Intellectual Property Office
Mexico Intellectual Property Institute
Monaco Patent Office
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
Switzerland Patent Office
United Kingdom Patent Office