Don’t miss crucial chemical patents and risk your IP

Conduct comprehensive chemical patent searches with industry-leading scientific content and capabilities, including chemical structure and Markush search, with CAS IP Finder, powered by STN™.

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Spark innovation

Unlock insights with precision chemical search tools and scientist-curated data to drive your next R&D breakthrough.

Monitor competitors

Set alerts to quickly become aware of new patenting activity or publications relevant to your target substance(s).

Minimize risk

Make informed decisions, protect investments, and avoid infringements with up-to-date, comprehensive database coverage.

Tap into the world’s top source for chemistry IP

Maximize your chemical IP search strategy with the most complete collection of patent, scientific, and technical data.

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100+ leading databases covering chemistry, materials science, pharmaceutical, engineering, biotech/biomed, and IP disciplines

World-class chemical structure data including exemplified, Markush, and prophetic substances

Search tools tailored for chemical searchers, such as adjustable “match level” structure search settings for drawn nodes

Uncover chemical IP insights with precision search tools

Search by chemical structure, Markush, text, numeric properties, or use AI-enhanced exploratory search tools.

With access to >230 million substances through patent and non-patent resources like CAS REGISTRY® and MARPAT®, you can be confident that you’ll find what you need.

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Access precision search capabilities and competitive IP insights with CAS IP Finder™

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Resources

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Futureproof your drug development investment with robust IP search strategies.

Green chemistry: Using IP and R&D trends to inform researchers and de-risk your IP portfolio