Bulk Data Storage System (BDSS)

Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Grants (JUL 1790 - DEC 2021)

Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Applications (MAR 2001 - DEC 2021)

FILENAMESIZE (bytes)DATE/TIME
US_Grant_CPC_MCF.docx413962018-07-26 14:13
US_Grant_CPC_MCF_Text_2021-04-01.zip2976375272021-04-05 14:23
US_Grant_CPC_MCF_XML_2021-04-01.zip5908437012021-04-05 14:25
US_PGPub_CPC_MCF.docx418292018-07-26 14:13
US_PGPub_CPC_MCF_Text_2021-04-01.zip2570228082021-04-05 14:23
US_PGPub_CPC_MCF_XML_2021-04-01.zip4927003892021-04-05 14:24