provided by
provided by FIZ Karlsruhe

New on STN

April 2018

CCI Now Searchable in CAS REGISTRY(SM)

February 2018

Chinese dual filings are now linked within DWPI families

February 2018

First Emtree Thesaurus for 2018 Now Available in Embase

Meet us at

PATINFO 2018, 13. - 15. Jun, Ilmenau
Tag der gewerblichen Schutzrechte,
04. Jul, Stuttgart
CIIPM-Cambridge Information and
IP Meeting - Annual Meeting,
05.Jul, Cambridge

STN User Meetings

Stockholm, 24.05.2018
Copenhagen, 25.05.2018
Helsinki, 05.06.2018

This website uses cookies. Piwik is employed to analyze site usage.
If you wish to learn more about cookies or to opt out of usage analysis, please click on our privacy policy. Close

Derwent World Patents Index

Audio/Video: Natural Products: β-Lactam-antibiotics (New STN in 5 minutes) 
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 new STN (Summary) 
 
DWPIM (Derwent Markush Resource) on STN (ICIC) 
 
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