Report:Derwent World Patents Index/File Data
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File Data
File Name: Derwent World Patents Index®
Database Producer: Thomson Reuters
Length of Service: Derwent Ltd, the original founding company, was created in 1951.
Target User: Patent searchers.
Associated Data Tools: Dialog, STN, Questel Qweb, Thomson Innovation, Delphion
Similar Files: INPADOC/DOCDB
Report by Kristin Whitman, last full revision performed by Chris Jagalla on August 31, 2010. See the Intellogist update policies for more information. To be notified of changes and revisions between updates, registered users may "watch" this article's Revisions page.
