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Guillaume CAFFIER

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  • WEGSCHEID, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Irreversibly erasable ink composition having a discoloration agent
    • Patent number 12,139,626
    • Issue date Nov 12, 2024
    • Societe BIC
    • Aurore Sauvage
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Writing gel ink
    • Patent number 11,891,530
    • Issue date Feb 6, 2024
    • Societe BIC
    • Guillaume Caffier
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Eraser tool containing polyetheramine
    • Patent number 11,787,226
    • Issue date Oct 17, 2023
    • Societe BIC
    • Guillaume Caffier
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Device that produces color on demand
    • Patent number 10,899,165
    • Issue date Jan 26, 2021
    • Societe BIC
    • Etienne Roudaut
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    EFFICIENT INK ERASURE SYSTEM
    • Publication number 20240227430
    • Publication date Jul 11, 2024
    • SOCIETE BIC
    • Nikolaos CHRYSANTHAKOPOULOS
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COLOR-CHANGE INK
    • Publication number 20240059915
    • Publication date Feb 22, 2024
    • SOCIETE BIC
    • Guillaume CAFFIER
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING GEL INK
    • Publication number 20230265312
    • Publication date Aug 24, 2023
    • SOCIETE BIC
    • Guillaume CAFFIER
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING GEL INK
    • Publication number 20230159787
    • Publication date May 25, 2023
    • SOCIETE BIC
    • Guillaume CAFFIER
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING GEL INK FOR PENS WITHOUT FOLLOWER
    • Publication number 20230093346
    • Publication date Mar 23, 2023
    • SOCIETE BIC
    • Caffier GUILLAUME
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    NON NEWTONIAN BALLPOINT PEN INK COMPRISING CELLULOSE NANOFIBERS
    • Publication number 20220098423
    • Publication date Mar 31, 2022
    • SOCIETE BIC
    • Guillaume CAFFIER
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ERASER TOOL CONTAINING POLYETHERAMINE
    • Publication number 20210362536
    • Publication date Nov 25, 2021
    • SOCIETE BIC
    • Guillaume CAFFIER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    IRREVERSIBLY ERASABLE INK COMPOSITION HAVING A DISCOLORATION AGENT
    • Publication number 20210230440
    • Publication date Jul 29, 2021
    • SOCIETE BIC
    • Aurore SAUVAGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING GEL INK
    • Publication number 20210108099
    • Publication date Apr 15, 2021
    • SOCIETE BIC
    • Guillaume CAFFIER
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DEVICE THAT PRODUCES COLOR ON DEMAND
    • Publication number 20190322119
    • Publication date Oct 24, 2019
    • SOCIETE BIC
    • Etienne ROUDAUT
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES