Bulk Data Storage System (BDSS)

U.S. Master Classification File (MCF) Patent Grant (Patent Grant Sequence) (mcfpat.zip)

NOTE: The USPTO plans to discontinue this bulk data product on January 02, 2020.

U.S. Master Classification File (MCF) Patent Grant (Classification Sequence) (mcfcls.zip)

NOTE: The USPTO plans to discontinue this bulk data product on January 02, 2020.

U.S. Master Classification File (MCF) Patent Application (mcfappl.zip)

FILENAMESIZE (bytes)DATE/TIME
mcfappl.docx180592020-03-04 08:10
mcfappl.zip373571842021-03-22 10:40
mcfcls.zip1134492942018-05-18 14:02
mcfcls_mcfpat.docx197092020-03-04 08:15
mcfpat.zip1203003692018-05-18 14:01