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New on STN

May 2013

Effective today, the list of CAS Roles has been streamlined to increase clarity and search efficiency

May 2013

Emtree Thesaurus Updated in Embase

April 2013

Embase Alert (EMBAL) Enhanced with Articles-in-Press Content and Optimized for Use as a Companion Database for Embase

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Databases in Focus

Chemical Abstracts Plus
(CAplus^SM) and CAS REGISTRY^SM

Derwent World Patents Index (DWPI)

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PATINFO - 35. Kolloqium der TU Ilmenau über Patentinformation,Ilmenau, Jun 6.-7.

STN User Meetings

Essen, 28.05.2013
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News Messages 2007

Pre-1994 records have been added to RUSSIAPAT	07. Februar 2007
Effective, February 5, 2007, over 1.400.000 records for documents dated before 1994 have been added to RUSSIAPAT on STN. The pre-1994 records contain titles in English from 1977 onwards, patent and application information, inventor and assignee data, and International Patent Classification (IPC)...

CAS Registry Number crossover limit increased to 300,000 in multiple databases	29. Januar 2007
The crossover limit for CAS Registry Numbers (RN) has increased in 21 additional databases on STN.

PHAR reloaded with new search and display fields	27. Januar 2007
Pharmaprojects (PHAR) has been reloaded with new search and display fields. Entry Date (ED) and Update Date (UP) are now displayable, and New Chemical Entity (NCE) is now searchable and displayable.

CA/CAplus enhanced with patent applications from India	25. Januar 2007
Indian patent applications from the Office of the Controller General of Patents, Designs, and Trade Marks have been added to CA/CAplus. Coverage is retroactive to December 4, 2004.

CA/CAplus updated with revised CAS roles	22. Januar 2007
The following specific Process (PROC) roles are no longer assigned in CA/CAplus:

IPC version 2007.01 thesaurus available on STN	19. Januar 2007
A thesaurus for version 2007.01 of the International Patent Classification (IPC) is now available in the following databases on STN:

CA/CAplus Company Name Thesaurus enhanced and reloaded	16. January 2007
The Company Name Thesaurus in CA/CAplus has been reload and now ed includes over 40,000 company name families.

CHEMLIST enhanced with New Zealand Inventory of Chemicals	10. January 2007
The New Zealand Inventory of Chemicals (NZIoC) is a list of chemicals that may be used as components in formulated products, manufactured in, or imported into New Zealand. CHEMLIST now includes all non-confidential NZIoC substances. These substances are identified with "On NZIoC" in the Inventory...

IPC Reform reclassification for DWPI	07. January 2007
The reloaded World Patent Index database (files WPINDEX, WPIDS and WPIX) is being gradually equipped with IPC Reform reclassification data for backfile during January 2007. The reclassifications will be fed in between updates and are exempt from the standard SDI processing. Reclassified documents...

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