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New on STN

October 2019

INPADOC with more current and complete Japanese legal status information

October 2019

Third 2019 update to Emtree(TM) now available on STN(R)

October 2019

New CAS FORMULATIONS TM Database Launched on STNext

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News Messages 2012

Access More Than 32,000 Harmonized Tariff Codes Now in CHEMLIST on STN 03. February 2012

You can now search the new Harmonized Tariff Code (HTC) field in the CHEMLIST database on STN. Other CHEMLIST enhancements include EU Customs Codes display in the HTC field and chemical names in more languages.

INPADOC Databases Enhanced with Japanese Patent Classifications and Current U.S. Classification 01. February 2012

The coverage of major patent classifications in INPADOC has significantly been enhanced with the addition of the Japanese patent classifications (FI-terms and F-terms), providing a considerable value to Japanese patent and utility model publications. At the same time the current U.S. patent...

Online Access to Very Large Chemical Structure Images Enhanced on STN 18. January 2012

Save time and increase efficiency with the enhanced ability to display very large chemical structure images in STN. Previously, very large chemical structure images were not available for display. Instead of "STRUCTURE DIAGRAM TOO LARGE FOR DISPLAY - AVAILABLE VIA OFFLINE PRINT", these images will...

Structure Graphics Have Been Added to Abstracts for MARPAT and CA/CAplus on STN 13. January 2012

View chemical substance images for more patent records with the addition of over 79,000 structure graphics that have been added to abstracts of Markush patent records on STN.

IFICLS Updates Resume on STN 05. January 2012

Updates to the IFICLS database have resumed. The database will be brought up-to-date on January 6, 2012. Weekly updates will occur regularly, thereafter.