Patents by Inventor Michael V. Chobotov

Michael V. Chobotov 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).

  • Publication number: 20240325178
    Abstract: Embodiments are directed in part to endovascular prostheses and methods of deploying same. Embodiments may be directed more specifically to stent grafts and methods of positioning and deploying such devices within the body of a patient.
    Type: Application
    Filed: June 10, 2024
    Publication date: October 3, 2024
    Inventors: Jenine S. Vinluan, William P. Stephens, Mark Geusen, Carl H. Poppe, Christopher L. Staudenmayer, Michael V. Chobotov, James R. Watson, Teresa Woodson
  • Publication number: 20240293242
    Abstract: An endovascular delivery system includes a bifurcated and inflatable prosthesis including a main tubular body having an open end and opposed ipsilateral and contralateral legs defining a graft wall therein between. A tether is disposed securably disposed to the contralateral leg, and the contralateral leg is releasably restrained towards the ipsilateral leg tether to prevent undesirable movement of the contralateral leg. A release wire within the endovascular delivery system releasably retains the tether near the ipsilateral leg.
    Type: Application
    Filed: October 6, 2023
    Publication date: September 5, 2024
    Inventors: Diego Aristizabal, Michael V. Chobotov
  • Publication number: 20240252337
    Abstract: Embodiments discussed herein are directed to devices, systems and methods for effectively treating post endovascular procedure complications such as endoleaks within an aneurysm sac. Some embodiments may include a delivery system with an integral aneurysm sac conduit configured for the introduction of materials which may be useful for treating endoleaks or the like.
    Type: Application
    Filed: September 11, 2023
    Publication date: August 1, 2024
    Inventor: Michael V. Chobotov
  • Patent number: 12016766
    Abstract: A hybrid modular endovascular graft wherein a main graft is sized to span at least a portion of a target vessel lesion in a large percentage of patients. Graft extensions may be secured to the main graft to extend the main graft and provide a sealing function for some applications.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: June 25, 2024
    Assignee: TriVascular, Inc.
    Inventors: Michael V. Chobotov, Robert G. Whirley, Joseph W. Humphrey
  • Patent number: 12004980
    Abstract: Embodiments are directed in part to endovascular prostheses and methods of deploying same. Embodiments may be directed more specifically to stent grafts and methods of positioning and deploying such devices within the body of a patient.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: June 11, 2024
    Assignee: TriVascular, Inc.
    Inventors: Jenine S. Vinluan, William P. Stephens, Mark Geusen, Carl H. Poppe, Christopher L Staudenmayer, Michael V. Chobotov, James R. Watson, Teresa Woodson
  • Patent number: 11779479
    Abstract: An endovascular delivery system includes a bifurcated and inflatable prosthesis including a main tubular body having an open end and opposed ipsilateral and contralateral legs defining a graft wall therein between. A tether is disposed securably disposed to the contralateral leg, and the contralateral leg is releasably restrained towards the ipsilateral leg tether to prevent undesirable movement of the contralateral leg. A release wire within the endovascular delivery system releasably retains the tether near the ipsilateral leg.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: October 10, 2023
    Assignee: TriVascular, Inc.
    Inventors: Diego Aristizabal, Michael V. Chobotov
  • Patent number: 11752021
    Abstract: Embodiments discussed herein are directed to devices, systems and methods for effectively treating post endovascular procedure complications such as endoleaks within an aneurysm sac. Some embodiments may include a delivery system with an integral aneurysm sac conduit configured for the introduction of materials which may be useful for treating endoleaks or the like.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: September 12, 2023
    Assignee: TriVascular, Inc.
    Inventor: Michael V. Chobotov
  • Patent number: 11717391
    Abstract: Systems and methods for treating diseased bodily lumens involving branched lumen deployment sites include a main graft or stent-graft deployable in a main artery and a vent device or stent-graft deployable in a branch artery to maintain blood flow through the main artery and from the main artery to the branch artery. Systems and methods for treating diseased bodily lumens involving branched lumen deployment sites may also include a main graft or stent-graft deployable in the main artery, a chimney graft or stent-graft deployable in both branch artery and the main artery to the branch artery and a gutter-sealing device associated with the chimney graft to prevent flow of blood among the chimney graft, the main graft and a wall of the main artery.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 8, 2023
    Assignee: TriVascular, Inc.
    Inventor: Michael V. Chobotov
  • Patent number: 11439497
    Abstract: This invention is a system for the treatment of body passageways; in particular, vessels with vascular disease. The system includes an endovascular graft with a low-profile delivery configuration and a deployed configuration in which it conforms to the morphology of the vessel or body passageway to be treated as well as various connector members and stents. The graft is made from an inflatable graft body section and may be bifurcated. One or more inflatable cuffs may be disposed at either end of the graft body section. At least one inflatable channel is disposed between and in fluid communication with the inflatable cuffs.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: September 13, 2022
    Assignee: TriVascular, Inc.
    Inventors: Michael V. Chobotov, Robert G. Whirley
  • Publication number: 20220071785
    Abstract: A tandem modular endograft includes a main elongate tubular graft body having at least one circumferential inflatable channel disposed towards a proximal portion of the graft body wall and a plurality of circumferential inflatable channels disposed towards a distal portion of the graft body wall. A proximal expansion anchor is disposed at or secured to a proximal neck portion of the graft body wall. First and second elongate tubular stent-graft extensions may be percutaneously disposed into a distal end of the tubular graft body. In combination, proximal portions of the first and second stent-graft extensions are conformable to a shape of the open lumen of the main graft body.
    Type: Application
    Filed: September 20, 2021
    Publication date: March 10, 2022
    Inventor: Michael V. Chobotov
  • Publication number: 20210346010
    Abstract: A suturing system including apparatus and methods for disposing sutures in a substrate.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 11, 2021
    Applicant: Cypris Medical, Inc.
    Inventors: Christopher P. Godek, Michael V. Chobotov, Daniel Holton
  • Patent number: 11123205
    Abstract: A tandem modular endograft includes a main elongate tubular graft body having at least one circumferential inflatable channel disposed towards a proximal portion of the graft body wall and a plurality of circumferential inflatable channels disposed towards a distal portion of the graft body wall. A proximal expansion anchor is disposed at or secured to a proximal neck portion of the graft body wall. First and second elongate tubular stent-graft extensions may be percutaneously disposed into a distal end of the tubular graft body. In combination, proximal portions of the first and second stent-graft extensions are conformable to a shape of the open lumen of the main graft body.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: September 21, 2021
    Assignee: TriVascular, Inc.
    Inventor: Michael V. Chobotov
  • Publication number: 20210275331
    Abstract: An endovascular delivery system for an endovascular prosthesis includes a radiopaque marker system for accurate delivery of the prosthesis. The radiopaque marker system is disposed within a prosthesis or stent holder within the delivery system. The radiopaque marker system includes a plurality of radiopaque markers that provide different views rotation of the prosthesis or stent holder.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 9, 2021
    Inventors: Michael V. Chobotov, Mark Geusen
  • Publication number: 20210251782
    Abstract: An endovascular delivery system includes a bifurcated and inflatable prosthesis including a main tubular body having an open end and opposed ipsilateral and contralateral legs defining a graft wall therein between. A tether is disposed securably disposed to the contralateral leg, and the contralateral leg is releasably restrained towards the ipsilateral leg tether to prevent undesirable movement of the contralateral leg. A release wire within the endovascular delivery system releasably retains the tether near the ipsilateral leg.
    Type: Application
    Filed: May 6, 2021
    Publication date: August 19, 2021
    Inventors: Diego Aristizabal, Michael V. Chobotov
  • Publication number: 20210244554
    Abstract: Some embodiments relate in part to endovascular prostheses and delivery catheter systems and methods for deploying same. Embodiments may be directed more specifically to graft bodies having self-expanding members, including inflatable graft bodies, and catheters and methods for deploying same within the body of a patient.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 12, 2021
    Inventors: James R. Watson, Cheng Li, Reva Morehous, Teresa Woodson, Michael V. Chobotov, Carl Hermann Poppe
  • Publication number: 20210236313
    Abstract: An endovascular delivery system having an elongate outer tubular sheath, an elongate inner tubular member releasably disposed within the elongate outer tubular sheath and an elongate crossover guidewire slidably disposed within the elongate outer tubular sheath.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Inventors: William Patrick Stephens, Michael V. Chobotov
  • Patent number: 11065097
    Abstract: Stent-grafts for treating thoracic aortic aneurysms and abdominal aortic aneurysms include graft portions having inflatable channels and graft extensions. The graft extensions include an undulating wire stent and porous, but substantially fluid impermeable, polytetrafluoroethylene (PTFE) graft materials.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: July 20, 2021
    Assignee: TriVascular, Inc.
    Inventors: Sarah Young, Cheng Li, Michael V. Chobotov, Patrick Stephens, Robert G. Whirley
  • Publication number: 20210196493
    Abstract: Embodiments discussed herein are directed to devices, systems and methods for effectively treating post endovascular procedure complications such as endoleaks within an aneurysm sac. Some embodiments may include a delivery system with an integral aneurysm sac conduit configured for the introduction of materials which may be useful for treating endoleaks or the like.
    Type: Application
    Filed: November 25, 2020
    Publication date: July 1, 2021
    Inventor: Michael V. Chobotov
  • Patent number: 11013626
    Abstract: An endovascular delivery system for an endovascular prosthesis includes a radiopaque marker system for accurate delivery of the prosthesis. The radiopaque marker system is disposed within a prosthesis or stent holder within the delivery system. The radiopaque marker system includes a plurality of radiopaque markers that provide different views rotation of the prosthesis or stent holder.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: May 25, 2021
    Assignee: TriVascular, Inc.
    Inventors: Michael V. Chobotov, Mark Geusen
  • Patent number: 11000390
    Abstract: An endovascular delivery system includes a bifurcated and inflatable prosthesis including a main tubular body having an open end and opposed ipsilateral and contralateral legs defining a graft wall therein between. A tether is disposed securably disposed to the contralateral leg, and the contralateral leg is releasably restrained towards the ipsilateral leg tether to prevent undesirable movement of the contralateral leg. A release wire within the endovascular delivery system releasably retains the tether near the ipsilateral leg.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: May 11, 2021
    Assignee: TriVascular, Inc.
    Inventors: Diego Aristizabal, Michael V. Chobotov