STN

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STN® - The choice of patent experts

As the premier single source for the world's disclosed scientific and technical research, intellectual property professionals and patent examiners at the world's major patent offices and research organizations rely on STN to answer business critical questions and make informed decisions.

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Unique Content

STN provides an information advantage. Only STN offers access to the world's scientific information on one integrated platform, including the authoritative chemistry content from CAS and patent content from Thomson Reuters' Derwent World Patents Index®.

Unparalleled Power and Precision

The robust search features of STN give you the flexibility to search as broadly or narrowly as you need, with unique tools and features that specifically address the challenges of searching and analyzing sci-tech, chemical and patent information.

Proven Reliability

STN goes beyond content and tools. As your partner with more than 30 years of dedicated service to professional searchers, we care about the quality of your search results and are ready to help when you need us.

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Learn More About STN
View STN Digital Brochure

STN News - What's New on STN

      
    September/October 2016 | Latest New STN Release
    Extends Export to Excel Support to 28 More
    Databases and Includes New Structure Search
    Enhancements
      
    July/August 2016 | Incorporate PatentPak in STN 
    into your Chemical Name Search Workflow
     
    May/June 2016 | PIUG Highlights and Export to Excel
    now in New STN
        

View or sign-up for STN News e-Newsletter

STN Training

Training Events
  
        Substance and Chemical Structure Searching in
        CAS REGISTRY on New STN
            December 14, 2016, 1 p.m. ET

        Ten STN Tips Every Patent Searcher Should
        Know
            January 31, 2017, 1 p.m. ET
  
Click here to Register

STN Support