Stage One Patent Links See also Biotechnology/patent links and useful books Stage One Links: Patent Offices: U.S. Patent and Trademark Office (recent patent office related notices) European Patent Office Canada UK Australia Free Databases: Europe's network USPTO Patent Lens Google Patent Search TACSY (WIPO) CAMBIA India patents Freepatentonline (fast patent searching with PDF downloading) WIPO (PCT) WIPO Gold (one stop searching for patents, trademarks, domain names, etc) Neifeld (good listing of databases as well as laws) Wiki Patents (reviews and rates patents) Fee Based Databases: Digipatent Questel Dialog Global Art MicroPatent Lexis Westlaw Delphion IAMcafe IP PatBase (available for annual fee) Foreign Patent Information: CIPA International IP Society PCT at the WIPO General Search Engines: Google yahoo msn dogpile (searches multiple search engines) Searchenginewatch (lists other search engines) clearinghouse (excellent site for search engines by subject) Educationindex (listing of best search engines by subject)
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