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New on STN

February 2020

New legal event data from Croatia, Italy, and Poland in INPADOCDB and INPAFAMDB

January 2020

Changes to Derwent WPI Update numbering and the total number of annual DWPI updates

December 2019

Derwent World Patents Index: Manual Code revision 2020

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The 2020 AI-SDV Conference,
20.-21.Apr, Nice
EPO East meets West, 23.-24.Apr, Vienna
PATINFO 2020, 17.-19.Jun, Ilmenau

STN User Meetings

Munich, 20.05.2020

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Databases with the feature "STRUCTURE SEARCH"

CASREACT   Chemical Abstracts Reactions database 
 Summary Sheet
DDFU / DRUGU   Derwent Drug file from 1983 to date 
 Summary Sheet
DJSMDS / DJSMONLINE   Derwent Journal of Synthetic Methods Online 
 Summary Sheet
DWPIM   DWPI Markush file, Markush structures 
 Summary Sheet
LCASREACT   The CAS Reaction Search Service Learning file 
 Summary Sheet
LDRUG   The Derwent Drug (DRUGU) Learning file 
 Summary Sheet
LMARPAT   The CAS Patent Markush Learning file 
 Summary Sheet
LREGISTRY   The Registry Learning file 
 Summary Sheet
MARPAT   The CAS Patent Markush file 
 Summary Sheet
PS   Pharmaceutical Substances 
 Summary Sheet
REAXYSFILE   Handbook of Organic Chemistry 
 Summary Sheet
REGISTRY   The CAS Registry file of Substances 
 Summary Sheet
WPIDS   Derwent World Patents Index Subscriber File 
 Summary Sheet
WPINDEX   Derwent World Patents Index (Non-subscribers) 
 Summary Sheet
WPIX   Derwent World Patents Index Subscriber File w. Ext. Abstr. 
 Summary Sheet
ZREGISTRY   The CAS Registry file with zero connect hour pricing