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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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News Messages 2011

LPCI will be replaced by LDPCI 24. February 2011

Following the replacement of PCI by DPCI, the learning file LPCI will be replaced by LDPCI on February 26, 2011.

CABA will be updated weekly 28. January 2011

As of February 2011 CABA will be updated weekly. Automatic current-awareness searches (SDIs) will be available weekly or monthly (weekly is the default).

Improved Timeliness of CAS Indexing Adds Value to USPATFULL and USPAT2 Chemistry Patents 26. January 2011

The next time you are searching for chemical patents in the USPATFULL and USPAT2 databases, look closely at the CAS index terms. You will notice a big change in the previously static indexing due to a recent en masse refreshing of the CAS indexing included in these records. Effective immediately,...

Updated MeSH vocabulary, new structured abstracts, and other enhancements improve searching in STN reload of MEDLINE 26. January 2011

A number of new features and enhancements, including an updated version of the Medical Subject Headings (MeSH) vocabulary, are now available with the January STN reload of MEDlars onLINE (MEDLINE/LMEDLINE), produced by the U.S. National Library of Medicine (NLM).

The new and enhanced DPCI file on STN has been released 24. January 2011

The enhanced DPCI database has been released on STN on January 23, 2011.

ReaxysFile available on STN 01. January 2011

On December 18, 2010, the database ReaxysFile produced by Elsevier became available on STN.