Enhance your understanding of DWPITM 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 InnovationTM and the key online hosts: ProQuest Dialog, Questel and STN
DWPI Coverage Summary – List of all kind codes and start dates in DWPI
427 kB, 14 pp, Updated 09/2019