provided by
provided by FIZ Karlsruhe

New on STN

October 2019

Third 2019 update to Emtree(TM) now available on STN(R)

October 2019

New CAS FORMULATIONS TM Database Launched on STNext

April 2019

New legal status codes for US patent applications and granted patents in INPADOC

Meet us at

EPOPIC 2019 - EPO Patent Information Conference, 29.-30. Oct, Bukarest
IP-Service World, 25.-26. Nov, Munich

STN User Meetings

Hamburg, 23.10.2019
Milano, 23.10.2019
London, 05.11.2019

This website uses cookies. Matomo is used for the usage analysis. By continuing to use the website, you agree to this. If you object to the usage analysis or would like to learn more about cookies, please click on the privacy policy. Close

Research Disclosures reinstated in Derwent World Patents Index

07. July 2006

Starting with update 200638, coverage of Research Disclosures in Derwent World Patents Index (DWPI) has been reinstated . Research Disclosures are COPYRIGHT© Kenneth Mason Publications Limited. Coverage resumed with Research Disclosures published in May 2006. Research Disclosures are published monthly and will appear in the file once the editorial process is complete. The missing backfile, from March 2001 to May 2006, will be added to DWPI in stages over the coming months. Once complete, DWPI will have full coverage of Research Disclosures back to October 1978.

For more detail, see

The full-text of Research Disclosures, produced by Kenneth Mason Publications Limited, is available on STN for search and display in FILE RDISCLOSURE.