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

  
   January, 2016 | PatentPak Now Available in STN

   November/December, 2015 | Latest Release of 
   New STN Enhances Search Functionality,
   Workflow and Efficiency
      
   October, 2015 | Highlights from the PIUG 2015
   Northeast Conference

    

View or sign-up for STN News e-Newsletter

STN Training

Training Events
   
       Unified Markush on New STN
         February 23, 9am EST
         February 23, 1pm EST

       Sequence Motif Searches in CAS REGISTRYSM
         March 29, 2016 1 pm EDT
  
Click here to Register

STN Support