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    • Cooperative Patent Classification (CPC) Master Classification File (MCF) for U.S. Patent Applications (2001 - Present)

    Metadata Updated: July 15, 2022

    Contains Cooperative Patent Classification (CPC) classification information for all Utility patent applications published by the U.S. Patent and Trademark Office (USPTO) from 2001 to present. It is available as XML with schemas or text monthly (usually by the 15th of the month).

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    References

    https://www.uspto.gov/patents-application-process/patent-search/classification-standards-and-development
    https://bulkdata.uspto.gov/data/patent/classification/cpc/US_PGPub_CPC_MCF.docx

    Dates

    Metadata Created Date July 15, 2022
    Metadata Updated Date July 15, 2022
    Data Update Frequency R/P1M

    Metadata Source

    Harvested from Commerce Non Spatial Data.json Harvest Source

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date July 15, 2022
    Metadata Updated Date July 15, 2022
    Publisher Classifications
    Maintainer
    Identifier EIP-5713P-OL
    Data First Published 2016-01-01
    Language en-US
    Data Last Modified 2021-12-10
    Primary IT Investment UII
    Category published patent application, pre-grant publications, pgpubs, class, classification, subclass, subclassification
    Public Access Level public
    Accesslevelcomment
    Accessurl https://bulkdata.uspto.gov/data/patent/classification/cpc/
    Data Update Frequency R/P1M
    Bureau Code 006:51
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Datadictionary https://bulkdata.uspto.gov/data/patent/classification/cpc/US_PGPub_CPC_MCF.docx
    Data Quality True
    Format xml
    Harvest Object Id 0030f8d5-36fb-47a1-b0fe-597a61c7786d
    Harvest Source Id bce99b55-29c1-47be-b214-b8e71e9180b1
    Harvest Source Title Commerce Non Spatial Data.json Harvest Source
    Homepage URL https://bulkdata.uspto.gov/#addt
    License https://creativecommons.org/publicdomain/mark/1.0
    Mbox IPD@uspto.gov
    Program Code 006:070
    Publisher Hierarchy U.S. Federal Government > Department of Commerce (DOC) > U.S. Patent and Trademark Office (USPTO) > Classifications
    Related Documents https://www.uspto.gov/patents-application-process/patent-search/classification-standards-and-development, https://bulkdata.uspto.gov/data/patent/classification/cpc/US_PGPub_CPC_MCF.docx
    Source Datajson Identifier True
    Source Hash b8d928f7995bf90351db4ae884b59013986606ec
    Source Schema Version 1.1
    Spatial
    System of Records
    Temporal 2001-03-15/2022-12-31
    Webservice https://bulkdata.uspto.gov/data/patent/classification/cpc/

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