DWPI country/region coverage

Enhance your understanding of DWPI coverage by downloading the PDFs below and discover:

  • An overview of the patenting processes of 50 patent-issuing authorities (and two journal sources) worldwide. If you need further information, please use the links to the individual Patent Office websites, as provided.
  • The extent to which Clarivate Analytics covers patents from each patent-issuing authority.
  • Patent number and application number formats for Derwent Innovation and the key online hosts: ProQuest Dialog, Questel and STN.

More Information

DWPI Coverage Summary – List of all kind codes and start dates in DWPI
319 KB, 12 pp, Updated 08/2015


Download the PDFs for each patent authority and journal source covered in DWPI below: