Patents by Inventor Kenneth Richard Barra

Kenneth Richard 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: 9179955
    Abstract: An orthopedic fastener has a head and a shank. The shank has a leading end portion adjacent a distal tip and a trailing end portion adjacent a head. An intermediate portion is positioned between the leading and trailing end portions. At the intermediate portion, the shank increases in diameter. The leading end portion has a first thread which includes one or more self-tapping cutting grooves extending adjacent the distal tip and through a plurality of the first threads. The intermediate portion has second threads extending toward the head from the leading end portion. The second threads of the intermediate portion are larger in outer diameter than the first threads in the leading end portion. The intermediate portion has one or more cutting grooves traversing at each of a leading transition at the leading end portion and at a trailing transition.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: November 10, 2015
    Assignee: Amendia, Inc.
    Inventors: Dale Whipple, Kenneth Richard Barra
  • Patent number: 9107768
    Abstract: A method and system for percutaneous fusion to correct disc compression is presented. The method has several steps, for instance, inserting a percutaneous lumbar interbody implant; positioning guide wires for each facet screw to be implanted; performing facet arthrodesis in preparation for the facet screws; fixating the plurality of facet screws; and optionally performing foramen nerve root or central decompression. The system includes an implant, an elongate cannulated insertion tool, and an elongate lockshaft positioned within the insertion tool.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: August 18, 2015
    Assignee: Amendia, Inc.
    Inventors: Gerald Schell, Tracy Scott Anderson, Alan Scott Davenport, Kenneth Richard Barra
  • Publication number: 20150196336
    Abstract: An orthopedic fastener has a head and a shank. The shank has a leading end portion adjacent a distal tip and a trailing end portion adjacent a head. An intermediate portion is positioned between the leading and trailing end portions. At the intermediate portion, the shank increases in diameter. The leading end portion has a first thread which includes one or more self-tapping cutting grooves extending adjacent the distal tip and through a plurality of the first threads. The intermediate portion has second threads extending toward the head from the leading end portion. The second threads of the intermediate portion are larger in outer diameter than the first threads in the leading end portion. The intermediate portion has one or more cutting grooves traversing at each of a leading transition at the leading end portion and at a trailing transition.
    Type: Application
    Filed: November 24, 2014
    Publication date: July 16, 2015
    Applicant: AMENDIA, INC.
    Inventors: Dale Whipple, Kenneth Richard Barra
  • Patent number: 9055986
    Abstract: An orthopedic fastener has a head and a shank. The shank has a leading end portion adjacent a distal tip and a trailing end portion adjacent a head. An intermediate transition is positioned between the leading and trailing end portions. At the intermediate transition, the shank increases in diameter. The leading end portion has a first thread which optionally may include one or more self-tapping cutting grooves extending adjacent the distal tip and through a plurality of the first threads. The trailing end portion has second threads extending toward the head from the intermediate transition. The second threads of the trailing end portion are larger in outer diameter than the first threads in the leading end portion. The intermediate transition has one or more cutting grooves traversing the increasing diameter.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: June 16, 2015
    Assignee: Amendia, Inc.
    Inventors: Dale Whipple, Kenneth Richard Barra
  • Publication number: 20140214165
    Abstract: A method and system for percutaneous fusion to correct disc compression is presented. The method has several steps, for instance, inserting a percutaneous lumbar interbody implant; positioning guide wires for each facet screw to be implanted; performing facet arthrodesis in preparation for the facet screws; fixating the plurality of facet screws; and optionally performing foramen nerve root or central decompression. The system includes an implant, an elongate cannulated insertion tool, and an elongate lockshaft positioned within the insertion tool.
    Type: Application
    Filed: April 1, 2014
    Publication date: July 31, 2014
    Applicant: AMENDIA, INC.
    Inventors: Gerald Schell, Tracy Scott Anderson, Alan Scott Davenport, Kenneth Richard Barra
  • Publication number: 20140214164
    Abstract: A method and system for percutaneous fusion to correct disc compression is presented. The method has several steps, for instance, inserting a percutaneous lumbar interbody implant; positioning guide wires for each facet screw to be implanted; performing facet arthrodesis in preparation for the facet screws; fixating the plurality of facet screws; and optionally performing foramen nerve root or central decompression. The system includes an implant, an elongate cannulated insertion tool, and an elongate lockshaft positioned within the insertion tool.
    Type: Application
    Filed: April 1, 2014
    Publication date: July 31, 2014
    Applicant: AMENDIA, INC.
    Inventors: Gerald Schell, Tracy Scott Anderson, Alan Scott Davenport, Kenneth Richard Barra
  • Publication number: 20140194993
    Abstract: A method and system for percutaneous fusion to correct disc compression is presented. The method has several steps, for instance, inserting a percutaneous lumbar interbody implant; positioning guide wires for each facet screw to be implanted; performing facet arthrodesis in preparation for the facet screws; fixating the plurality of facet screws; and optionally performing foramen nerve root or central decompression. The system includes an implant, an elongate cannulated insertion tool, and an elongate lockshaft positioned within the insertion tool.
    Type: Application
    Filed: February 27, 2014
    Publication date: July 10, 2014
    Applicant: AMENDIA, INC.
    Inventors: Gerald Schell, Tracy Scott Anderson, Alan Scott Davenport, Kenneth Richard Barra
  • Patent number: 8496709
    Abstract: A spinal implant to correct disc compression is presented. The implant has proximal and distal ends, and is sized for insertion between two adjacent vertebrae.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: July 30, 2013
    Assignee: Amendia, Inc
    Inventors: Gerald Schell, Tracy Scott Anderson, Alan Scott Davenport, Kenneth Richard Barra
  • Publication number: 20120059480
    Abstract: A method and system for percutaneous fusion to correct disc compression is presented. The method has several steps, for instance, inserting a percutaneous lumbar interbody implant; positioning guide wires for each facet screw to be implanted; performing facet arthrodesis in preparation for the facet screws; fixating the plurality of facet screws; and optionally performing foramen nerve root or central decompression. The system includes an implant, an elongate cannulated insertion tool, and an elongate lockshaft positioned within the insertion tool.
    Type: Application
    Filed: November 11, 2011
    Publication date: March 8, 2012
    Applicant: AMENDIA, INC.
    Inventors: GERALD SCHELL, TRACY SCOTT ANDERSON, ALAN SCOTT DAVENPORT, KENNETH RICHARD BARRA
  • Publication number: 20110230965
    Abstract: A method and system for percutaneous fusion to correct disc compression is presented. The method has several steps, for instance, inserting a percutaneous lumbar interbody implant; positioning guide wires for each facet screw to be implanted; performing facet arthrodesis in preparation for the facet screws; fixating the plurality of facet screws; and optionally performing foramen nerve root or central decompression. The system includes an implant, an elongate cannulated insertion tool, and an elongate lockshaft positioned within the insertion tool.
    Type: Application
    Filed: February 16, 2011
    Publication date: September 22, 2011
    Inventors: Gerald Schell, Tracy Scott Anderson, Alan Scott Davenport, Kenneth Richard Barra