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John R. Ehteshami

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  • Paradise Valley, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intervertebral spacer
    • Patent number 12,257,160
    • Issue date Mar 25, 2025
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cervical cage
    • Patent number 11,918,480
    • Issue date Mar 5, 2024
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Angled spinal fixation plate
    • Patent number 11,903,618
    • Issue date Feb 20, 2024
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Spondylolisthesis system and methods
    • Patent number 11,684,482
    • Issue date Jun 27, 2023
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cervical cage
    • Patent number 11,406,509
    • Issue date Aug 9, 2022
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dynamic intervertebral spacer implant
    • Patent number 11,234,838
    • Issue date Feb 1, 2022
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intervertebral spacer
    • Patent number 11,123,201
    • Issue date Sep 21, 2021
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dynamic intervertebral spacer implant
    • Patent number 11,109,981
    • Issue date Sep 7, 2021
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dynamic intervertebral spacer implant
    • Patent number 11,045,328
    • Issue date Jun 29, 2021
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dynamic intervertebral spacer implant
    • Patent number 10,299,938
    • Issue date May 28, 2019
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    ANGLED SPINAL FIXATION PLATE
    • Publication number 20240350178
    • Publication date Oct 24, 2024
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CERVICAL CAGE
    • Publication number 20240245524
    • Publication date Jul 25, 2024
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ANGLED SPINAL FIXATION PLATE
    • Publication number 20230050762
    • Publication date Feb 16, 2023
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CERVICAL CAGE
    • Publication number 20230024730
    • Publication date Jan 26, 2023
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INTERVERTEBRAL SPACER
    • Publication number 20220331123
    • Publication date Oct 20, 2022
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DYNAMIC INTERVERTEBRAL SPACER IMPLANT
    • Publication number 20220151798
    • Publication date May 19, 2022
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INTERVERTEBRAL SPACER
    • Publication number 20210085478
    • Publication date Mar 25, 2021
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SPONDYLOLISTHESIS SYSTEM AND METHODS
    • Publication number 20200197050
    • Publication date Jun 25, 2020
    • Additive Implants, Inc.
    • John R. EHTESHAMI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DYNAMIC INTERVERTEBRAL SPACER IMPLANT
    • Publication number 20200078189
    • Publication date Mar 12, 2020
    • Additive Implants, Inc.
    • John R. EHTESHAMI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DYNAMIC INTERVERTEBRAL SPACER IMPLANT
    • Publication number 20200078188
    • Publication date Mar 12, 2020
    • Additive Implants, Inc.
    • John R. EHTESHAMI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DYNAMIC INTERVERTEBRAL SPACER IMPLANT
    • Publication number 20200078191
    • Publication date Mar 12, 2020
    • Additive Implants, Inc.
    • John R. Ehteshami
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE