IP professionals and patent examiners worldwide trust STN® to provide access to the most current and comprehensive collection of the world's disclosed patent and non-patent, scientific and technical content on one platform.

STN offers a breadth of premier resources from the world's most authoritative publishers in chemistry, biomedical, pharmaceutical, intellectual property and engineering disciplines.

STN sources include journal articles, chemical structures, patents, conference proceedings, dissertations, reactions, biological sequences, polymers and much more:


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    See STN Database Summary Sheets for a listing of databases available.

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        March/April 2017 | Latest Release of New STN
        Enhances Search History and Expands Database

        January/February 2017 | 2017 Version of MEDLINE
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