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The Claimed Intermediate Online Database and Reports cover Process Patents for Marketed Pharmaceutical Drugs and the Intermediates used therein.

The Claimed Intermediate Online Database is Text and Structure Searchable to identify Patentees, Intermediates &c.

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What is a Claimed Intermediate?
A Claimed Intermediate is here defined as a novel pharmaceutical process intermediate which is preferably highly stable, highly isolatable, highly purifiable (optionally with appropriate chirality) and claimed as a compound in a pharmaceutical process patent specification from which it may be subject to a 20 year patent protection term.