Patents by Inventor Kenneth R. Barra

Kenneth R. Barra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11737888
    Abstract: A spinal implant system includes an inserter that passes through a spinal implant for attachment to a distal end of the spinal implant. By this arrangement, stability of the implant system is enhanced for placement of the spinal implant while reducing local stresses imparted at the attachment. The disclosed spinal implant system may include an access tube that is coupled to a proximal end of the spinal implant. After placement of the spinal implant, the inserter may be removed from the spinal implant and access tube, providing access via the access tube to an interior of the spinal implant and the corresponding space between the vertebral endplates.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: August 29, 2023
    Assignee: Advance Research System, LLC
    Inventors: Hamid R. Abbasi, Kenneth R. Barra
  • Patent number: 11660126
    Abstract: An anchoring system for a spinal support rod. The anchoring system includes a self-tapping orthopedic fastener that is bored through the ilium via a lateral incision and a mounting receiver that is positioned to receive the orthopedic fastener via a posterior incision. The orthopedic fastener may be implanted from a lateral approach or a posterolateral approach. The mounting receiver may be implanted from a posterior or superior posterior approach.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: May 30, 2023
    Assignee: Advance Research System, LLC
    Inventors: Hamid R. Abbasi, Kenneth R. Barra
  • Patent number: 11090091
    Abstract: A cannulated plunger assembly for setting a tether with anchors on both ends to extend between adjacent vertebrae. The cannulated form enables minimally invasive access to an evacuated space between the vertebral endplates. Each of the anchors are coupled to a respective one of a pair of plunger arms, the plunger arms being configured to deploy the anchors beyond an outer radius of a tubular housing. In some embodiments, in a retracted configuration, the pair of plunger arms are surrounded by the housing, and in a deployed configuration, the pair of plunger arms extend through an open distal end of and beyond an outer radius of the housing to drive the anchors into the vertebral end plates.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: August 17, 2021
    Assignee: Advance Research System, LLC
    Inventors: Hamid R. Abbasi, Kenneth R. Barra, Stuart J. Olstad
  • Publication number: 20200375750
    Abstract: Systems for performing a minimally invasive sacroiliac joint fusion. The system may be in the form of a disposable kit, with the components streamlined so that the procedure can be performed in a few minutes. The screw components are self-drilling and self-tapping. The system may deploy blades through the walls of the primary screw which cut away material as the primary screw is set, for denuding the sacroiliac joint. The primary screws are designed to bore through and internalize bone tissue in an autografting process. The implant system may include components for packing bone grafting material into the screw to supplement autograft bone tissue internalized in the primary screw during placement. At least one side screw is passed through a head of the primary screw to anchor the head and inhibit rotation (backing out) after implantation. The primary screw may include features that facilitate rotational alignment.
    Type: Application
    Filed: June 15, 2020
    Publication date: December 3, 2020
    Inventors: Hamid R. Abbasi, Kenneth R. Barra, Stuart J. Olstad