Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Grants (JUL 1790 - DEC 2018)

Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Applications (MAR 2001 - DEC 2018)

NOTE: On June 19, 2018 the USPTO issued Utility patent number 10,000,000. As a result, the CPC MCF for U.S. Patent Grants filenames and text format content have been adjusted to accomodate the 8 digit patent numbers in the July 2018 and forward monthly runs.

Please see the updated documentation below: US_Grant_CPC_MCF.doc or US_Grant_CPC_MCF.docx