Support

New STN Platform

The new STN® platform delivers essential content from CAS databases and Clarivate Analytics' Derwent World Patent Index, along with global full-text patent information and databases spanning key areas of science and technology, in an interface designed for professional IP searching. 

New STN is currently available to all fixed-fee, Global Value Pricing and Search Service Value Pricing customers at www.stn.org.


The interface provides an efficient search experience with a project-oriented workflow.

new STN interface

The underlying technology delivers search power and specialized features that empower you to answer business-critical questions fast.

new STN platform search example

The Extended Patent Family Table incorporates patent information from CAplusSM, Derwent World Patents Index, INPADOC and full-text databases to quickly provide a complete view of an invention.

new STN platform extended patent family

Integrating generic and exemplified structure search with the premier collections of chemical patent and non-patent literature, new STN offers a unique chemical IP search solution.Additionally, new STN offers MARPAT from CAS and Derwent Markush Resource (DWPIM) from Clarivate Analytics together on a single platform, delivering the first ever unified Markush solution.

new STN platform Markush example


new STN Training Materials

Contact CAS

Let us know how we can best serve you.