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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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Log into STNext(TM) for a chance to win!

31. August 2017

Now through September, weekly drawings will award a $50 (USD or USD equivalent) Amazon gift card to one STNext user and one PatentPak® on STNext user. Log into STNext today to be automatically entered in the current drawing.

Every week is a new drawing, so be sure to log into STNext each week in September to increase your chances of winning!

For more details, go to:

http://www.cas.org/products/stn/stnext/next-to-win.

Note:  Usage of STNext is subject to the terms of your current STN® agreement.