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http://www.wipo.int/classifications/ipc/en/
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PATENTSCOPE® search service: full-text search available in new languages (Jul 13, ... PCT National Phase Information in PATENTSCOPE® Search service (Jun 29, 2009) ...
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WIPO, The World Intellectual Property Organization (WIPO) homepage, entry point for information about industrial property and copyright.
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Search with keywords, or for persons or ... Example: Siemens EP 2007 ... the inventor/applicant (first letter in uppercase), for all EP, i.e., European ...
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Offers a comprehensive database of recent inventions and free patent tracking tools.
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Offers access to patents and patent applications. It also has a database search feature for easy access to United States and European patents.
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The Peer-to-Patent project harnesses citizen-experts to improve patent quality by helping identify prior art relevant to pending patent applications in software, ...
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PatentStorm provides patent search capability of the US Patent Office patent information. Search for inventors and their inventions or browse the latest patents of ...
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MicroPatent's Professional Research Services Description http://www.micropat.com/static/woolcott.htm ... Services Description http://www.micropat.com/static/professional.htm ...
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Access over 26 years of U.S. Patent and Trademark Office (USPTO) patent descriptions and images.
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