Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Grants (1790 - Present)

Description

Contains Cooperative Patent Classification (CPC) classification information for all Utility patent grants issued by the U.S. Patent and Trademark Office (USPTO) from 1790 to present. It is available as XML with schemas or text monthly (usually by the 15th of the month).

Resources

Name Format Description Link
55 https://bulkdata.uspto.gov/data/patent/classification/cpc/
47 https://bulkdata.uspto.gov/data/patent/classification/cpc/

Tags

  • subclassification
  • ascii
  • xml
  • class
  • patent
  • cooperative
  • subclass
  • classification
  • uspto

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