esp@cenet글 Portal
Base de données (gratuite) de recherche de demandes de brevets et de brevets.
http://www.espacenet.com/
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esp@cenet — Home page
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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Patent Analytics and Patent Searching
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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PatFT » Page 1 of 1
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Delphion Research intellectual property network - international and US patent search database
Access over 26 years of U.S. Patent and Trademark Office (USPTO) patent descriptions and images.
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PatentStorm: U.S. Patents
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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PATENTSCOPE® Search International Patent Applications - Structured Search
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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Freshpatents.com: Patent Applications Updated Each Week, RSS, Keyword Monitoring
Offers a comprehensive database of recent inventions and free patent tracking tools.
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esp@cenet® Portal
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Patent Search – Patent Community – Patent Exchange - Patents.com
Patents.com provides a comprehensive worldwide source of searchable indexed patent pages available in 15 native languages.
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Google Patents
Search and find the full text to over seven million U.S. patents from the USPTO.
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