Patents by Inventor PAUL J. BIRKMEYER

PAUL J. BIRKMEYER 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: 11707314
    Abstract: Dual coil ablation systems are provided. Methods of using the systems to ablate tissue are also provided. The dual coil ablation systems can include a first guide needle and a second guide needle, and the methods can include securing the tissue and guiding the dual coil ablation system into the tissue for the ablation, the securing and the guiding facilitated by the first guide needle and the second guide needle. The dual coil ablation systems can also include a phase-offset between the coils to achieve a significant and surprising enhancement to the energy density provided by the systems, and the uniformity of ablation provided by the methods.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: July 25, 2023
    Assignee: IME Acquisition Sub LLC
    Inventors: John To, Paul J. Birkmeyer, Samir S. Taneja, Steffen Jorgensen
  • Publication number: 20220160517
    Abstract: An expansion member for distributing graft material through a cage and into an intervertebral space is provided. The expansion member has a central beam with an entry port in fluid communication with an exit port for distribution of the graft material. The central beam is inserted into a cage having a reversible collapse from an expanded state into a collapsed state, the expanded state forming a graft distribution window. The expanded state, for example, can be configured to open the graft distribution window which at least substantially closes upon the reversible collapse.
    Type: Application
    Filed: December 16, 2021
    Publication date: May 26, 2022
    Inventors: JOHN TO, JOHN J. FLYNN, PAUL J. BIRKMEYER
  • Patent number: 11234837
    Abstract: A staged expansion of an intervertebral scaffolding system is provided, and also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: February 1, 2022
    Assignee: INTEGRITY IMPLANTS INC
    Inventors: John To, John J. Flynn, Paul J. Birkmeyer
  • Publication number: 20210275243
    Abstract: Dual coil ablation systems are provided. Methods of using the systems to ablate tissue are also provided. The dual coil ablation systems can include a first guide needle and a second guide needle, and the methods can include securing the tissue and guiding the dual coil ablation system into the tissue for the ablation, the securing and the guiding facilitated by the first guide needle and the second guide needle. The dual coil ablation systems can also include a phase-offset between the coils to achieve a significant and surprising enhancement to the energy density provided by the systems, and the uniformity of ablation provided by the methods.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 9, 2021
    Inventors: JOHN TO, PAUL J. BIRKMEYER, SAMIR S. TANEJA, STEFFEN JORGENSEN
  • Patent number: 11076968
    Abstract: An intervertebral scaffolding system is provided having a rigid central beam and a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: August 3, 2021
    Assignee: INTEGRITY IMPLANTS INC.
    Inventors: John To, John J. Flynn, Paul J. Birkmeyer
  • Patent number: 10864036
    Abstract: Ablation systems are provided. Methods of using the systems to ablate tissue are also provided. The ablation systems can include a first guide needle and a second guide needle, and the methods can include securing the tissue and guiding the ablation system into the tissue for the ablation, the securing and the guiding facilitated by the first guide needle and the second guide needle. The dual coil ablation systems can also include a phase-offset between the coils to achieve a significant and surprising enhancement to the energy density provided by the systems, and the uniformity of ablation provided by the methods.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: December 15, 2020
    Assignee: TROD MEDICAL US, LLC
    Inventors: John To, Paul J. Birkmeyer, Samir S. Taneja, Steffen Jorgensen
  • Publication number: 20200352634
    Abstract: Ablation systems are provided. Methods of using the systems to ablate tissue are also provided. The ablation systems can include a first guide needle and a second guide needle, and the methods can include securing the tissue and guiding the ablation system into the tissue for the ablation, the securing and the guiding facilitated by the first guide needle and the second guide needle. The dual coil ablation systems can also include a phase-offset between the coils to achieve a significant and surprising enhancement to the energy density provided by the systems, and the uniformity of ablation provided by the methods.
    Type: Application
    Filed: April 22, 2020
    Publication date: November 12, 2020
    Inventors: JOHN TO, PAUL J. BIRKMEYER, SAMIR S. TANEJA, STEFFEN JORGENSEN
  • Patent number: 10786366
    Abstract: An intervertebral scaffolding system is provided having a central beam having a proximal portion having an end, a grafting portion having a top and a bottom, a distal portion having a end, a central beam axis, a graft distribution channel having an entry port at the end of the proximal portion, a top exit port at the top of the grafting portion, and a bottom exit port at the bottom of the grafting portion. These systems can also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: September 29, 2020
    Assignee: INTEGRITY IMPLANTS INC.
    Inventors: John To, John J. Flynn, Paul J. Birkmeyer
  • Patent number: 10667855
    Abstract: Dual coil ablation systems are provided. Methods of using the systems to ablate tissue are also provided. The dual coil ablation systems can include a first guide needle and a second guide needle, and the methods can include securing the tissue and guiding the dual coil ablation system into the tissue for the ablation, the securing and the guiding facilitated by the first guide needle and the second guide needle. The dual coil ablation systems can also include a phase-offset between the coils to achieve a significant and surprising enhancement to the energy density provided by the systems, and the uniformity of ablation provided by the methods.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: June 2, 2020
    Assignee: TROD MEDICAL US, LLC
    Inventors: John To, Paul J. Birkmeyer, Samir S. Taneja, Steffen Jorgensen
  • Publication number: 20200046515
    Abstract: An intervertebral scaffolding system is provided having a rigid central beam and a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state.
    Type: Application
    Filed: July 31, 2019
    Publication date: February 13, 2020
    Inventors: John To, John J. Flynn, Paul J. Birkmeyer
  • Publication number: 20200000607
    Abstract: A staged expansion of an intervertebral scaffolding system is provided, and also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Application
    Filed: June 18, 2019
    Publication date: January 2, 2020
    Inventors: JOHN TO, JOHN J. FLYNN, PAUL J. BIRKMEYER
  • Publication number: 20190053913
    Abstract: An intervertebral scaffolding system is provided having a central beam having a proximal portion having an end, a grafting portion having a top and a bottom, a distal portion having a end, a central beam axis, a graft distribution channel having an entry port at the end of the proximal portion, a top exit port at the top of the grafting portion, and a bottom exit port at the bottom of the grafting portion. These systems can also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Application
    Filed: October 24, 2018
    Publication date: February 21, 2019
    Inventors: JOHN TO, JOHN J. FLYNN, PAUL J. BIRKMEYER
  • Patent number: 10149773
    Abstract: An intervertebral scaffolding system is provided having a central beam having a proximal portion having an end, a grafting portion having a top and a bottom, a distal portion having a end, a central beam axis, a graft distribution channel having an entry port at the end of the proximal portion, a top exit port at the top of the grafting portion, and a bottom exit port at the bottom of the grafting portion. These systems can also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: December 11, 2018
    Assignee: INTEGRITY IMPLANTS INC.
    Inventors: John To, John J. Flynn, Paul J. Birkmeyer
  • Publication number: 20160213483
    Abstract: An intervertebral scaffolding system is provided having a central beam having a proximal portion having an end, a grafting portion having a top and a bottom, a distal portion having a end, a central beam axis, a graft distribution channel having an entry port at the end of the proximal portion, a top exit port at the top of the grafting portion, and a bottom exit port at the bottom of the grafting portion. These systems can also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Application
    Filed: April 5, 2016
    Publication date: July 28, 2016
    Inventors: JOHN TO, JOHN J. FLYNN, PAUL J. BIRKMEYER
  • Patent number: 9333092
    Abstract: An intervertebral scaffolding system is provided having a central beam having a proximal portion having an end, a grafting portion having a top and a bottom, a distal portion having a end, a central beam axis, a graft distribution channel having an entry port at the end of the proximal portion, a top exit port at the top of the grafting portion, and a bottom exit port at the bottom of the grafting portion. These systems can also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: May 10, 2016
    Assignee: OUROBOROS MEDICAL, INC.
    Inventors: John To, John J. Flynn, Paul J. Birkmeyer
  • Publication number: 20140172106
    Abstract: An intervertebral scaffolding system is provided having a central beam having a proximal portion having an end, a grafting portion having a top and a bottom, a distal portion having a end, a central beam axis, a graft distribution channel having an entry port at the end of the proximal portion, a top exit port at the top of the grafting portion, and a bottom exit port at the bottom of the grafting portion. These systems can also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Application
    Filed: January 16, 2014
    Publication date: June 19, 2014
    Applicant: OUROBOROS MEDICAL, INC.
    Inventors: John To, John J. Flynn, Paul J. Birkmeyer
  • Patent number: 8663332
    Abstract: A system for distributing bone graft material in an intervertebral disc space is provided having a central beam having a proximal portion having an end, a grafting portion having a top and a bottom, a distal portion having a end, a central beam axis, a graft distribution channel having an entry port at the end of the proximal portion, a top exit port at the top of the grafting portion, and a bottom exit port at the bottom of the grafting portion. These systems can also include a laterovertically-expanding frame operable for a reversible collapse from an expanded state into a collapsed state. The expanded state, for example, can be configured to have an open graft distribution window that at least substantially closes upon the reversible collapse.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 4, 2014
    Assignee: Ouroboros Medical, Inc.
    Inventors: John To, John J. Flynn, Paul J. Birkmeyer
  • Publication number: 20140039625
    Abstract: A laterovertically expandable scaffolding is provided for supporting an intervertebral disc space using a minimally invasive procedure. The scaffolding can be configured to provide a low-profile entry in a collapsed configuration through the single point of entry through the annulus. The expanding including laterally expanding at least a portion of a first support and at least a portion of a second support away from each other; and, vertically expanding at least a portion of the first support or at least a portion of the second support for a distraction of the intervertebral space. The lateral movement can include a rotation at a point of intersection between the first support and the second support, the intersection being biased anteriorly in the intevertebral space to facilitate the adding of the grafting material.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 6, 2014
    Inventors: JOHN TO, JOHN J. FLYNN, PAUL J. BIRKMEYER