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New on STN

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

December 2019

New Korean Patent Full-Text Database KRFULL released

STN User Meetings

Munich, 20.05.2020

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Change to PI field in CAplus records

27. November 2015

The field label for the PI field now appears on its own line, preceding the patent information included in this field. This applies to CAplus, HCAplus and ZCAplus only. Customers post-processing CAplus records are encouraged to determine whether there any impacts on their routines.