LATEST UPDATES
These tables provide accurate details of the patents covered in Derwent World Patents Index and Derwent World Patents Index First ViewSM.
In the DWPI Coverage tables, the latest publication date is provided for each kind of patent included in that update. This does not necessarily include all documents for that publication date: some may have been included in earlier updates, and some may appear in future updates.
The DWPI and First View Combined Coverage tables detail the latest publication dates available in the combined databases.
- DWPI Coverage for Update 200873
- DWPI and First View Combined Coverage for 200873
- Archive 2008
- Archive 2007
- Archive 2006
- Archive 2005
- Archive 2004
- Archive 2003
Please note that there may be a slight delay between DWPI update and posting on this page.
Additional update information
Loading dates for DWPI Updates, 1994 to presentDWPI Primary Accession Numbers from 2008
More about expansion of the DWPI PAN format from 2008 onwards.Support Center
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