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

Bund Deutscher Patentanwälte - Herbstseminar, 10.-11.Okt, Dresden
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

Derwent World Patents Index

Audio/Video: Natural Products: β-Lactam-antibiotics (New STN in 5 minutes) 
CPC Combination Sets in DWPI 
 
Derwent Markush Resource (DWPIM) on STN Workshop (03/2016) 
 
DPCI Reference Manual  
DWPI Classification Manual  
 
DWPI country coverage and kind codes (Clarivate Analytics) 
DWPI Manual Code Look-up Tool (Clarivate Analytics) 
DWPI on STN Workshop Manual  
 
DWPI Reference Manual  
 
DWPI User Guides: Chemical Indexing 
DWPI User Guides: Engineering Indexing 
DWPI User Guides: Polymer Indexing 
DWPI: Global Patent Sources  
 
DWPI: Summary Table of Original Publication Data Coverage at the Member Level  
 
DWPIM (Derwent Markush Resource) on STN (ICIC) 
 
DWPIM (Derwent Markush Resource) on STNext 
 
e-Seminar - Derwent Markush Resource (DWPIM) on STN (03/2016) 
 
e-Seminar - Derwent Patents Citation Index (DPCI) on STN (09/2013)  
 
e-Seminar - DWPI Chemistry Resource (DCR) on new STN (09/2015) 
 
e-Seminar - DWPIM vs. MMS (02/2016) 
 
e-Seminar - Getting the most out of the DWPI record on new STN (10/2015) 
 
e-Seminar - Numeric property searching in DWPI on STN (02/2013) 
 
e-Seminar - Searching DWPI polymer indexing on new STN (11/2015) 
 
e-Seminar - Structure searching on new STN (12/2015) 
 
e-Seminar - Unified Markush search on new STN (02/2016) 
 
Searching the unsurpassed Markush content collection on new STN (IPI ConfEx, 02/2016) 
 
Section P Fragmentation Code Revision  
 
Section P Fragmentation Codes – Complete List (2015) 
 
Section P Fragmentation Codes – New & Amended  
 
The Cooperative Patent Classification in Derwent World Patents Index on STN