Related Links Patent Offices Helpful Sites for Inventors Organizations Search Engines Patent Offices Canadian Intellectual Property Office United States Patent and Trademark Office European Patent Office Helpful Sites for Inventors Canadian Innovation Centre Canadian Business Service Centre Canadian Technology Network National Research Council - Industrial Research Assistance Program Canadian Venture Capital Association Invest Manitoba Find out what the US Federal Trade Commission, R. J. Riley, The Inventor Awareness Center and InventNET have to say about Invention brokers. Organizations National Research Council Health Care Products Association of Manitoba University of Manitoba – Industry Liaison Office National Research Council – Institute for Biodiagnostics Search Engines Canadian Intellectual Property Office Patent Database Free searching and viewing of the last 80 years of Canadian patents. Patents can be downloaded at no charge. United States Patent and Trademark Office Patent Database Delphion Patent Server – free searching and viewing of last 26 years of US patents. Account required to order Patents. Esp@cenet - Search European, Japanese and PCT published patent applications. Reedfax – Order US and Foreign Patents and File Histories. Account required. Orbit – Search for Patents and Patent Families. Account required. Infomart Dialog – Search a variety of Patent and non-patent Databases, some of which are free (others require an account). Patscan – UBC Patent and Trademark Searching Service. Will search US, Canadian and International Databases for you. Derwent – Patent and Scientific Information Provider. Account required. Micropatent – Will search Patent and Trademark Databases for you. Account required. Patent Gopher – Order US Patents PubMed – Free searching of Medical Journals