LATEST UPDATES
These tables provide accurate details of the patents covered in Derwent World Patents Index.
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.
- DWPI Coverage for Update 201232
- DWPI and First View Combined Coverage for 201232
- Archive 2012
- Archive 2011
- Archive 2010
- Archive 2009
- Archive 2008
Additional update information
Support Center
Visit our Support Center — packed with support, reference and training information to help you use our products effectively.