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.docx177732014-03-19 11:00
mcfappl.zip365331362019-11-04 09:06
mcfcls.zip1134492942018-05-18 14:06
mcfclsandmcfpat.docx198252014-03-19 11:03
mcfpat.zip1203003692018-05-18 14:06