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	Name (click for metadata and to rate dataset)	Rating	Agency/Sub-Agency	Category
*	Index to U.S. Patent Classification (a.k.a., Classification Index File) (02/2010 - 12/2010 (bimonthly)) Alphabetical list of subject headings which refer to specific classifications and subclassifications (classes/subclasses) of the U.S. Patent Classification System (i.e., ...	(0 votes)	DOC/USPTO	Business Enterprise
*	Manual of Classification (a.k.a., Classification Text Attribute File (CTAF)) (02/2010 - 12/2010 (bimonthly)) Numbers and descriptive titles of the patent classifications and subclassifications (classes/subclasses) for approximately 450 classes and approximately 150,000 subclasse...	(1 votes)	DOC/USPTO	Business Enterprise
*	Master Classification File (MCF) / Patent Application (Patent Application Sequence) (02/2010 - 12/2010 (bimonthly)) Current U.S. classification information for all patent applications (non-provisional utility and plant) published by the U.S. Patent and Trademark Office from March 15, 2...	(1 votes)	DOC/USPTO	Business Enterprise
*	Master Classification File (MCF) / Patent Grant (Classification Sequence) (02/2010 - 12/2010 (bimonthly)) Current U.S. classification information for all patent grants issued by the U.S. Patent and Trademark Office from 1790 to Present. Approximately 450 main divisions of tec...	(0 votes)	DOC/USPTO	Business Enterprise
*	Master Classification File (MCF) / Patent Grant (Patent Grant Sequence) (02/2010 - 12/2010 (bimonthly)) Current U.S. classification information for all patent grants issued by the U.S. Patent and Trademark Office from 1790 to Present. Approximately 450 main divisions of tec...	(0 votes)	DOC/USPTO	Business Enterprise
*	Patent Grant Maintenance Fee Events (1981 - Present) Contains recorded maintenance fee events for patents granted from September 1, 1981 - Present. Each new weekly file is cumulative. The file format is ASCII. This product ...	(0 votes)	DOC/USPTO	Business Enterprise

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* Asterisks denote agency-reported high-value datasets.