- DEPATISnet - DEPATISnet wird Ihnen vom Deutschen Patent- und Markenamt (DPMA) zur Verfügung gestellt und ermöglicht Ihnen die Durchführung von Online-Recherchen zu Patentveröffentlichungen aus aller Welt, die sich im Datenbestand des amtsinternen deutschen Patentinformationssystems DEPATIS befinden. DEPATISnet is a service provided to you by the German Patent and Trade Mark Office. You can conduct online searches in patent publications from around the world stored in the database of DEPATIS, the in-house patent information system of the GPTO. - GERMAN, ENGLISH
http://www.depatisnet.de
- FreePatentsOnline.com - Provides free, fast, easy-to-use access to millions of patents and patent applications. - ENGLISH
http://www.freepatentsonline.com
- FreshPatents.com - The latest published US patent applications each week BEFORE the USPTO decision to grant/deny. FREE innovative services like keyword monitoring, RSS feeds and browse by location. Learn about new ideas for FREE. New applications are published Monday. - ENGLISH
http://www.freshpatents.com
- Google Patent Search - With Google Patent Search, you can now search the full text of the U.S. patent corpus and find patents that interest you. - ENGLISH
http://www.google.com/patents
- Patent Alert - A free e-mail publication for people interested in patents! Upon subscribing, you will receive periodic updates about inventions recently patented in the United States! - ENGLISH
http://www.patentalert.com
- WikiPatents - The WikiPatents Community contributes to the US patent system by reviewing issued patents and pending patent applications. WikiPatents features a wiki-like interface to review, rate, and discuss patents -- plus free patent PDF downloads, file histories, and advanced patent searching. - ENGLISH
http://www.wikipatents.com
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