Accuracy, Precision, Currency and Power. Search professionals trust STN® for quality content and advanced search functionality.
Trusted and relied upon by patent offices and IP professionals worldwide, STN is the premier single source for the world's disclosed scientific and technical research. It is the only platform with complete CAS content, Derwent World Patents Index® (DWPISM) and the INPADOC family of databases. The STN family of products combines industry-leading search and retrieval with unique and comprehensive content.
STN Family of Products
The STN family of products offers several product interfaces and evaluation tools to meet the needs of information professionals worldwide. When your research project requires the most precise and accurate scientific information, you can rely on STN.
STN is operated jointly by CAS and FIZ Karlsruhe worldwide and is represented in Japan by JAICI, whose network of knowledgeable STN representatives and agents delivers world-class customer support and training.
New STN Platform
The new STN platform is being designed and developed to turn the needs and priorities of today's patent experts into a state-of-the-art search and analysis system that works the way users do. Read more>>
Want to Learn More About STN?
If you need more information about STN products or services or you are ready to get started with STN, complete this short form and an STN Representative will contact you.