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provided by FIZ Karlsruhe

New on STN

May 2012

Removal of BABS, GMELIN97 and INIS from STN

April 2012

RSS Delivery for STN Alerts (SDIs) is Now Available on STN

April 2012

CAS Expands Global Patent Coverage - The Eurasian Patent Organization Becomes 63rd Authority on CA/CAplus

Meet us at

Convegno AIDB 2012, Vicenza, May 15-16

Third China IP Forum and Innovation Exhibition, Taizhou, May 24-27

STN User Meetings

München, 22.05.2012
Gothenburg, 23.05.2012
Stockholm, 24.05.2012

STN Viewer - A powerful workflow productivity tool for patent information users

STN® Viewer™ is a web-based workflow productivity tool for patent information users.  It is designed for simple management and evaluation of full-text patent documents from STN Express® answer sets. 

Product Overview

STN Viewer is the only patent evaluation tool integrated with the high-quality full-text patent databases on STN® and the precise searching capabilities and post-processing features of STN Express.

STN Viewer combines the power of STN with an easy-to-use interface for efficient patent management and evaluation.

Features and Benefits

With STN Viewer, you can:

  • Seamlessly transition from patent searching to patent evaluation
  • Quickly evaluate patents for relevancy
  • Reduce the time needed to evaluate large patents
  • Improve communication of patent evaluation results

Manage Patents:

Evaluate Patents:

Information on STN Viewer is also available in PDF.

Accessing STN Viewer
Supported web browsers:

  • Microsoft® Internet Explorer®, Version 6.0 or higher
  • Mozilla® Firefox®, Version 1.0 or higher

To use STN Viewer:

  1. Conduct a search in STN Express, Version 8.2, in one or more patent-containing databases
  2. Click an L-number or a patent number from a displayed patent record and select Evaluate with STN Viewer 

When Evaluate with STN Viewer is selected, patent documents are retrieved from STN full-text patent databases and sent to STN Viewer, launched in your default web browser.  Existing patent projects in STN Viewer may be accessed directly via the Web.