Patents Assigned to Additive Implants, Inc.
  • Publication number: 20240350178
    Abstract: The present invention relates to an implantable anterior cervical plate having a stackable superior design, which deflects soft tissue.
    Type: Application
    Filed: February 5, 2024
    Publication date: October 24, 2024
    Applicant: Additive Implants, Inc.
    Inventors: John R. Ehteshami, Mahyar Zoghi
  • Publication number: 20240245524
    Abstract: The present invention relates to an implantable cervical cage having a flexible posterior plate allowing for posterior displacement or movement of the cage.
    Type: Application
    Filed: January 30, 2024
    Publication date: July 25, 2024
    Applicant: Additive Implants, Inc.
    Inventors: John R. Ehteshami, Mahyar Zoghi
  • Patent number: 11918480
    Abstract: The present invention relates to an implantable cervical cage having a flexible posterior plate allowing for posterior displacement or movement of the cage.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: March 5, 2024
    Assignee: Additive Implants, Inc.
    Inventors: John R. Ehteshami, Mahyar Zoghi
  • Patent number: 11903618
    Abstract: The present invention relates to an implantable anterior cervical plate having a stackable superior design, which deflects soft tissue.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: February 20, 2024
    Assignee: Additive Implants, Inc.
    Inventors: John R. Ehteshami, Mahyar Zoghi
  • Patent number: 11684482
    Abstract: An intervertebral implant for spondylolisthesis correction includes a superior side with serrations angled superiorly and toward the implant insertion direction, an inferior side with serrations angled inferiorly and opposite the implant insertion direction, and an instrument connection feature. An instrument for connection to the implant includes an implant connection feature movable between unlocked and locked states, and a friction-reducing feature movable between disengaged and engaged states. The instrument has a first state, in which the implant connection feature is in the unlocked state and the friction-reducing feature is in the disengaged state; a second state, in which the implant connection feature is in the locked state and the friction-reducing feature is in the engaged state; and a third state, in which the implant connection feature is in the locked state and the friction-reducing feature is in the disengaged state. Methods of apparatus assembly and surgery are disclosed.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: June 27, 2023
    Assignee: Additive Implants, Inc.
    Inventor: John R. Ehteshami
  • Publication number: 20230024730
    Abstract: The present invention relates to an implantable cervical cage having a flexible posterior plate allowing for posterior displacement or movement of the cage.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 26, 2023
    Applicant: Additive Implants, Inc.
    Inventors: John R. Ehteshami, Mahyar Zoghi
  • Publication number: 20220151798
    Abstract: Intervertebral spacer implants with dynamic load spreading features responsive to external loads and having attachment mechanisms. The dynamic load spreading features having a native state and a loaded state, which complements vertebral end plate geometry and disperses load to the epiphyseal rim.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: Additive Implants, Inc.
    Inventors: John R. EHTESHAMI, Mahyar ZOGHI
  • Patent number: 11234838
    Abstract: Intervertebral spacer implants with dynamic load spreading features responsive to external loads and having attachment mechanisms. The dynamic load spreading features having a native state and a loaded state, which complements vertebral end plate geometry and disperses load to the epiphyseal rim.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: February 1, 2022
    Assignee: Additive Implants, Inc.
    Inventors: John R. Ehteshami, Mahyar Zoghi
  • Patent number: D882779
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: April 28, 2020
    Assignee: Additive Implants, Inc.
    Inventor: John R. Ehteshami