A powerful workflow productivity tool for patent information users
Features and Benefits
- Explore full-text patent documents from STN Express® and STN® on the WebSM answer sets.
- Sort and filter document sets and add custom labels, ratings, and annotations to individual documents.
- Create custom patent information projects and share them electronically.
- Seamlessly transition from patent searching to patent evaluation.
- Display major sections, the entire full-text patent document, or view the original patent document via CAS Full Text Options.
- Access publication stage and patent family information, (e.g., legal status).
- Locate terms of interest for text highlighting.

STN® databases you can use in STN® Viewer™ include:
- AUPATFULL
- CANPATFULL
- CNFULL
- EPFULL
- FRFULL
- GBFULL
- JPFULL
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- PATDPAFULL
- PCTFULL
- RDISCLOSURE
- USPAT2
- USPATFULL
- USPATOLD
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Additional Information
Contact the CAS Customer Center for more information about STN Viewer.