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  • a index to the us patent classifiion system

    a index to the us patent classifiion system

    International Patent Classification (IPC)

    2019 5 19 · The International Patent Classification (IPC), established by the Strasbourg Agreement 1971, provides for a hierarchical system of language independent symbols for the classification of patents and utility models according to the different areas of technology to which they pertain. A new version of the IPC enters into force each year on January 1.

    wipo.int/classifications/ipc/enContact US

    Index to the United States Patent Classification (USPC)

    The Inventors Assistance Center is available to help you on patent matters. Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E mail to the webmaster@uspto.gov.

    uspto.gov/web/patents/classification/uspcindex/indextouspc.htmContact US

    MPEP 902.01(a): Index to the U.S. Patent Classification ...

    902.01(a) Index to the U.S. Patent Classification System [R 08.2012] The Index to the U.S. Patent Classification System (USPC) is an alphabetic listing of technical and common terms referring to specific classes and subclasses of the USPC. The index is used as an initial entry into the system and should not be considered exhaustive.

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    U

    (a.k.a., U.S. Classification Index File) March 2010. The Index to the U.S. Patent Classification File is based on the system used by the U.S. Patent and Trademark Office to classify patents. It is an alphabetical list of 67,800+ subject headings referring to specific classes and subclasses of the patent classification system.

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    Overview of the U.S. Patent Classification System (USPC)

    Index to the U.S. Patent Classification System is an index to the MOC. It lists technical subject matter alphabetically using ordinary terminology and directs the user to the general area of the MOC listing subclasses related to that subject matter. Classification Data Systems (CDS) includes databases and automated processes for

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    Long run dynamics of the U.S. patent classification system

    Author: François Lafond, Daniel KimContact US

    United States Patent Classification

    2019 4 27 · The United States Patent Classification is an official patent classification system in use and maintained by the United States Patent and Trademark Office (USPTO). It was mostly replaced by the Cooperative Patent Classification (CPC) on January 1, 2013. Plant and design patents are still classified solely within USPC at the USPTO.

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    A

    Patents > Guidance, Tools, and Manuals > Classification > USPC Index Class Numbers & Titles Class Numbers Only USPC Index International HELP You are viewing an Index to the USPC.

    uspto.gov/web/patents/classification/uspcindex/indexa.htmContact US

    USPTO Patent Classification Information

    2016 12 8 · It is an alphabetical list of 67,800+ subject headings referring to specific classes and subclasses of the patent classification system. The Index to the U.S. Patent Classification File is ...

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    Index to the U.S. Patent Classification UVA Library

    [Washington, D.C.] : U.S. Dept. of Commerce, Patent and Trademark Office : [Supt. of Docs., U.S. G.P.O., distributor Language English Variant Title Title varies: Index to the U.S. patent classification system 1991 >Index to the United States patent classification Index to the US patent classification Index to classification Dec. 1977

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