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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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News Messages 2008

STN on the Web enhanced with new STN AnaVist Assistant 26. July 2008

A new STN AnaVist Assistant has been added to the left-hand navigation pane in STN on the Web. The new assistant provides an option to export answers to STN AnaVist, similar to the Save for STN AnaVist wizard in STN Express, Versions 8.2 and higher. Now you can save STN on the Web answer sets in...

EMBASE, EMBAL, and LEMBASE updated with additional options to display authors and affiliated organizations 26. July 2008

In Excerpta Medica (EMBASE), EMBASE Alert (EMBAL), and the EMBASE learning database (LEMBASE), authors and affiliated organizations are currently displayed as Author (AU) and Corporate Source (CS) pairs.

AEROSPACE enhanced with more than 1 million U.S. patent records 26. July 2008

Aerospace and High Technology Database (AEROSPACE) has been enhanced with more than 1 million U.S. patent records. Patent records will now be included in monthly updates. In addition, the following new fields are searchable and can be displayed in the new pplication Information (AI) predefined...

STN AnaVist™ enhanced with database content from EPFULL 26. July 2008

Patent documents from European Patents Full Text (EPFULL) are now available for analysis and visualization in STN AnaVist. EPFULL covers bibliographic data and abstracts for applications and granted patents published by the European Patent Office (EPO) since 1978. Full text is available for...

CA/CAplus and USPAT databases updated with IPC reclassification data 26. June 2008

CA/CAplus, USPATFULL, USPAT2, and USPATOLD now include complete International Patent Classification (IPC) reclassification data for the second quarter of 2008. Check for the latest information on implementation of IPC reclassification data in the banner message that displays when you enter one of...

CAS REGISTRY includes selected substances from web-based collections 20. June 2008

CAS is committed to maintaining the CAS REGISTRY as the authoritative information collection of reputably disclosed chemical substance information.

USPATFULL and USPAT2 updated with 11-character patent numbers for U.S. applications 17. June 2008

USPATFULL and USPAT2 now include 11-character patent numbers for U.S. applications. The 11 character format is consistent with that used by the United States Patent and Trademark Office (USPTO) and other key STN patent resources, including Derwent World Patents Index (DWPI), INPADOCDB, CA/CAplus,...

KOREAPAT updated with more than 41,000 documents 03. June 2008

Updating of the KOREAPAT database resumed in May 2008. More than 41,000 Unexamined and Granted Patents published between October 2007 and February 2008 were loaded into the file. From now on the database producer KIPO will return to the normal monthly updating frequency.

EPFULL enhanced with about 260.000 English abstracts 29. May 2008

The EPFULL file (European Patents Full Text) on STN has been enhanced with about 260.000 English abstracts for applications in French or German. This is an excellent improvement for English-language prior art searches and will result in more comprehensive search results.

New sequence search interaction to refine answer sets in DGENE, USGENE and PCTGEN 25. May 2008

Enhanced capabilities for refining homology sequence search answer sets have been implemented in DGENE, USGENE and PCTGEN. It has been possible to define the number of answers from a sequence search to be kept for further processing. Now, also a minimum percentage of the query self score value may...