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Complete list: Patent Search Engines
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Complete list: Patent Search Engines
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Added: 30th July 2006 03:31:54 AM Modified: 30th July 2006 03:31:54 AM Visited: 403 times
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Delphion Intellectual Property Network (US)
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Delphion Intellectual Property Network (US)
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Added: 30th July 2006 03:29:06 AM Modified: 30th July 2006 03:29:06 AM Visited: 388 times
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Esp@ceNet (EPO)
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Esp@ceNet (EPO)
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Added: 30th July 2006 03:30:55 AM Modified: 30th July 2006 03:30:55 AM Visited: 373 times
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U.S. Patent Office Full Text Database (US)
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Added: 30th July 2006 03:27:04 AM Modified: 30th July 2006 03:27:04 AM Visited: 416 times
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U.S. Patents
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A comprehensive bibliographic database containing records for each of the 2.6 million U.S. patents issued since 1975.
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Added: 30th July 2006 03:28:11 AM Modified: 30th July 2006 03:28:11 AM Visited: 376 times
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WIPO Patent Database (International)
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The Intellectual Property Digital Library Web site provides access to intellectual property data collections hosted by the World Intellectual Property Organization. These collections include PCT (Patents), Madrid (Trademarks), Hague (Industrial Designs), Article 6ter (State Emblems, Official Hallmarks, and Emblems of Intergovernmental Organizations) and others.
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Added: 30th July 2006 03:29:53 AM Modified: 30th July 2006 03:29:53 AM Visited: 419 times
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