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Patent ResearchersQuickly uncover relevant and critical records with the most comprehensive full-text patents offering in the marketplace, including the largest collection of prior art available in a single, integrated resource.
New ProQuest Dialog patents overview video
Click here to see the You Tube video.
From last month...Thomson Reuters Derwent World Patents Index celebrates 50!
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About Us
Discover ProQuest Dialog patents, a global solution for patent information. A new You Tube video demonstrates Basic, Advanced and Command Line search and shows the patent researchers at different skill levels who use ProQuest Dialog.
Thomson Reuters announces a year-long celebration to mark the 50th
anniversary of Derwent World Patents Index®
(DWPISM), a leading source of patent information,
as well as the inclusion of the 50th data source in DWPI: Indonesia. Originating in 1963, the
Thomson Reuters DWPI database enables
professionals to more easily research and understand the world's innovations
through editorially curated, English-language abstracting and indexing
of patent documents. Today, DWPI covers more than
23 million inventions (basic records/patent families) detailed in over
50 million patent documents and is used by more than 40 patent offices
worldwide.