saipothuri
15-12-2006, 02:42 AM
The service covers 7 million patents granted by the USPTO since the 1790s, but at the moment does not include patents filed over the last few months.
http://informationweek.com/news/showArticle.jhtml?articleID=196604305
http://informationweek.com/news/showArticle.jhtml?articleID=196604305