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Elke Signer-Apel

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lithium silicate materials
    • Patent number 12,006,247
    • Issue date Jun 11, 2024
    • Ivoclar Vivadent AG
    • Elke Signer-Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 11,744,685
    • Issue date Sep 5, 2023
    • Ivoclar Vivadent AG
    • Marcel Schweiger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 11,369,460
    • Issue date Jun 28, 2022
    • Ivoclar Vivadent AG
    • Marcel Schweiger
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 11,109,949
    • Issue date Sep 7, 2021
    • Ivoclar Vivadent AG
    • Marcel Schweiger
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 10,981,823
    • Issue date Apr 20, 2021
    • Ivoclar Vivadent AG
    • Elke Signer-Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 10,214,443
    • Issue date Feb 26, 2019
    • Ivoclar Vivadent AG
    • Elke Signer-Apel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Lithium silicate glass ceramic and glass with tetravalent metal oxide
    • Patent number 10,160,687
    • Issue date Dec 25, 2018
    • Ivoclar Vivadent AG
    • Christian Ritzberger
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 10,136,973
    • Issue date Nov 27, 2018
    • Ivoclar Vivadent AG
    • Marcel Schweiger
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 9,434,639
    • Issue date Sep 6, 2016
    • Ivoclar Vivadent AG
    • Elke Signer-Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Composite ceramic material comprising zirconia
    • Patent number 9,403,721
    • Issue date Aug 2, 2016
    • Ivoclar Vivadent AG
    • Wolfram Holand
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 8,940,651
    • Issue date Jan 27, 2015
    • Ivoclar Vivadent AG
    • Elke Signer-Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20250011223
    • Publication date Jan 9, 2025
    • IVOCLAR VIVADENT AG
    • Elke Signer-Apel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20240099819
    • Publication date Mar 28, 2024
    • IVOCLAR VIVADENT AG
    • Marcel Schweiger
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20220323185
    • Publication date Oct 13, 2022
    • IVOCLAR VIVADENT AG
    • Marcel Schweiger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20210238082
    • Publication date Aug 5, 2021
    • IVOCLAR VIVADENT AG
    • Elke Signer-Apel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20200375707
    • Publication date Dec 3, 2020
    • IVOCLAR VIVADENT AG
    • Marcel Schweiger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20200024181
    • Publication date Jan 23, 2020
    • IVOCLAR VIVADENT AG
    • Elke Signer-Apel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20190090996
    • Publication date Mar 28, 2019
    • IVOCLAR VIVADENT AG
    • Marcel Schweiger
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20160368814
    • Publication date Dec 22, 2016
    • IVOCLAR VIVADENT AG
    • Elke Signer-Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Lithium Silicate Materials
    • Publication number 20160106526
    • Publication date Apr 21, 2016
    • IVOCLAR VIVADENT AG
    • Marcel Schweiger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LITHIUM SILICATE MATERIALS
    • Publication number 20150094197
    • Publication date Apr 2, 2015
    • IVOCLAR VIVADENT AG
    • Elke Signer-Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Composite Ceramic Material Comprising Zirconia
    • Publication number 20150035210
    • Publication date Feb 5, 2015
    • IVOCLAR VIVADENT AG
    • Wolfram Holand
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES