Patents by Inventor Ott Khouengboua

Ott Khouengboua 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: 20230270542
    Abstract: A prosthetic heart valve for replacing a native valve includes a collapsible and expandable stent having a proximal end and a distal end, the stent being formed of a plurality of struts forming cells. A valve assembly is disposed within the stent, the valve assembly including a plurality of leaflets and a cuff. At least one runner is coupled to a cell and configured to transition from a first configuration to a second configuration when the stent moves from the collapsed condition to the expanded condition.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 31, 2023
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Ryan Buesseler, Ott Khouengboua, Jane M. Korfe, Kristopher Henry Vietmeier, Saravana B. Kumar
  • Patent number: 11672652
    Abstract: A prosthetic heart valve for replacing a native valve includes a collapsible and expandable stent having a proximal end and a distal end, the stent being formed of a plurality of struts forming cells. A valve assembly is disposed within the stent, the valve assembly including a plurality of leaflets and a cuff. At least one runner is coupled to a cell and configured to transition from a first configuration to a second configuration when the stent moves from the collapsed condition to the expanded condition.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: June 13, 2023
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Ryan Buesseler, Ott Khouengboua, Jane M. Korfe, Kristopher Henry Vietmeier, Saravana B. Kumar
  • Publication number: 20230023767
    Abstract: An implantable medical device is disclosed herein and can be in the form of an implantable medical lead or a leadless pulse generator. The implantable medical device includes a body, at least one electrode and a tube-cut helical fixation anchor. The body includes a distal end and a proximal end opposite the distal end. The at least one electrode is supported on the body. The tube-cut helical fixation anchor distally extends from the distal end. The tube-cut helical fixation anchor may be fixed or extendable/retractable relative to the distal end. The tube-cut helical fixation anchor may be a result of a manufacturing process comprising cutting the tube-cut helical fixation anchor from a thin-walled tubular body.
    Type: Application
    Filed: October 3, 2022
    Publication date: January 26, 2023
    Inventors: Ivan Ma, Bruce Weir, Matthew G. Fishler, Ott Khouengboua
  • Patent number: 11478636
    Abstract: An implantable medical device is disclosed herein and can be in the form of an implantable medical lead or a leadless pulse generator. The implantable medical device includes a body, at least one electrode and a tube-cut helical fixation anchor. The body includes a distal end and a proximal end opposite the distal end. The at least one electrode is supported on the body. The tube-cut helical fixation anchor distally extends from the distal end. The tube-cut helical fixation anchor may be fixed or extendable/retractable relative to the distal end. The tube-cut helical fixation anchor may be a result of a manufacturing process comprising cutting the tube-cut helical fixation anchor from a thin-walled tubular body.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: October 25, 2022
    Assignee: PACESETTER, INC.
    Inventors: Ivan Ma, Bruce Weir, Matthew G. Fishler, Ott Khouengboua
  • Patent number: 11426274
    Abstract: A collapsible prosthetic heart valve includes a stent and a valve assembly. The stent includes an annulus section and at least one foldable section. The stent is movable between an unfolded condition in which the foldable section is longitudinally spaced from the annulus section, and a folded condition in which the foldable section is at least partially positioned radially adjacent the annulus section. The valve assembly is positioned within the annulus section of the stent in the folded condition of the stent.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: August 30, 2022
    Assignee: St. Jude Medical, LLC
    Inventors: Thomas M. Benson, Ott Khouengboua, Peter N. Braido
  • Patent number: 11045314
    Abstract: A prosthetic heart valve includes a stent having an expanded condition and a collapsed condition. The stent includes a plurality of distal cells, a plurality of proximal cells, a plurality of support struts coupling the proximal cells to the distal cells, and at least one support post connected to a plurality of proximal cells. The proximal cells are longitudinally spaced apart from the distal cells. Various strut configurations and connections of the struts to the proximal cells and of the proximal cells to the support post improve stent flexibility and reduce stress in the valve leaflets.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: June 29, 2021
    Assignee: St. Jude Medical, LLC
    Inventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
  • Publication number: 20190388224
    Abstract: A prosthetic heart valve includes a stent having an expanded condition and a collapsed condition. The stent includes a plurality of distal cells, a plurality of proximal cells, a plurality of support struts coupling the proximal cells to the distal cells, and at least one support post connected to a plurality of proximal cells. The proximal cells are longitudinally spaced apart from the distal cells. Various strut configurations and connections of the struts to the proximal cells and of the proximal cells to the support post improve stent flexibility and reduce stress in the valve leaflets.
    Type: Application
    Filed: September 6, 2019
    Publication date: December 26, 2019
    Applicant: St. Jude Medical, LLC
    Inventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
  • Publication number: 20190329031
    Abstract: An implantable medical device is disclosed herein and can be in the form of an implantable medical lead or a leadless pulse generator. The implantable medical device includes a body, at least one electrode and a tube-cut helical fixation anchor. The body includes a distal end and a proximal end opposite the distal end. The at least one electrode is supported on the body. The tube-cut helical fixation anchor distally extends from the distal end. The tube-cut helical fixation anchor may be fixed or extendable/retractable relative to the distal end. The tube-cut helical fixation anchor may be a result of a manufacturing process comprising cutting the tube-cut helical fixation anchor from a thin-walled tubular body.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Inventors: Ivan Ma, Bruce Weir, Matthew G. Fishler, Ott Khouengboua
  • Patent number: 10441417
    Abstract: A prosthetic heart valve includes a stent having an expanded condition and a collapsed condition. The stent includes a plurality of distal cells, a plurality of proximal cells, a plurality of support struts coupling the proximal cells to the distal cells, and at least one support post connected to a plurality of proximal cells. The proximal cells are longitudinally spaced apart from the distal cells. Various strut configurations and connections of the struts to the proximal cells and of the proximal cells to the support post improve stent flexibility and reduce stress in the valve leaflets.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: October 15, 2019
    Assignee: St. Jude Medical, LLC
    Inventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
  • Patent number: 10433957
    Abstract: A prosthetic heart valve includes a collapsible stent extending from an inflow end to an outflow end, and a cuff having an inflow end an outflow end. The stent includes first and second circumferential rows of cells defined by first and second pluralities of struts, respectively. The second circumferential row is positioned closer to the outflow end of the stent than the first circumferential row. At least one cell in the second circumferential row includes by a first strut opposed to a fourth strut and a second strut opposed to a third strut. A bridging feature in at least one cell in the second circumferential row includes first and second supplemental struts extending across an intermediate portion of the cell. The outflow end of the cuff is coupled to the stent along the bridging feature.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: October 8, 2019
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Sounthara (OTT) Khouengboua, Thomas Mark Benson, Xue Mei Li
  • Patent number: 10391306
    Abstract: An implantable medical device is disclosed herein and can be in the form of an implantable medical lead or a leadless pulse generator. The implantable medical device includes a body, at least one electrode and a tube-cut helical fixation anchor. The body includes a distal end and a proximal end opposite the distal end. The at least one electrode is supported on the body. The tube-cut helical fixation anchor distally extends from the distal end. The tube-cut helical fixation anchor may be fixed or extendable/retractable relative to the distal end. The tube-cut helical fixation anchor may be a result of a manufacturing process comprising cutting the tube-cut helical fixation anchor from a thin-walled tubular body.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: August 27, 2019
    Assignee: Pacesetter, Inc.
    Inventors: Ivan Ma, Bruce Weir, Matthew G. Fishler, Ott Khouengboua
  • Publication number: 20190240009
    Abstract: A collapsible prosthetic heart valve includes a stent and a valve assembly. The stent includes an annulus section and at least one foldable section. The stent is movable between an unfolded condition in which the foldable section is longitudinally spaced from the annulus section, and a folded condition in which the foldable section is at least partially positioned radially adjacent the annulus section. The valve assembly is positioned within the annulus section of the stent in the folded condition of the stent.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 8, 2019
    Applicant: St. Jude Medical, LLC
    Inventors: Thomas M. Benson, Ott Khouengboua, Peter N. Braido
  • Patent number: 10130467
    Abstract: A prosthetic heart valve for replacing a native valve includes a collapsible and expandable stent extending between a proximal end and a distal end. The stent includes an annulus section adjacent the proximal end and having a first diameter, a plurality of first struts forming cells, and a plurality of second struts connected to the annulus section and forming a plurality of deflecting cells expandable to define a second diameter larger than the first diameter. A valve assembly is disposed within the stent and a cuff is coupled to the stent and covers the plurality of deflecting cells.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: November 20, 2018
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Peter N. Braido, Kent J. Smith, Andrea L. McCarthy, Andrea N. Para, Sounthara (Ott) Khouengboua, Thomas M. Benson, Saravana B. Kumar, Bruce Moseman, Gaurav Satam
  • Publication number: 20180133005
    Abstract: A prosthetic heart valve includes a stent having an expanded condition and a collapsed condition. The stent includes a plurality of distal cells, a plurality of proximal cells, a plurality of support struts coupling the proximal cells to the distal cells, and at least one support post connected to a plurality of proximal cells. The proximal cells are longitudinally spaced apart from the distal cells. Various strut configurations and connections of the struts to the proximal cells and of the proximal cells to the support post improve stent flexibility and reduce stress in the valve leaflets.
    Type: Application
    Filed: January 11, 2018
    Publication date: May 17, 2018
    Applicant: St. Jude Medical, LLC
    Inventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
  • Publication number: 20180071090
    Abstract: A prosthetic heart valve includes a collapsible stent extending from an inflow end to an outflow end, and a cuff having an inflow end an outflow end. The stent includes first and second circumferential rows of cells defined by first and second pluralities of struts, respectively. The second circumferential row is positioned closer to the outflow end of the stent than the first circumferential row. At least one cell in the second circumferential row includes by a first strut opposed to a fourth strut and a second strut opposed to a third strut. A bridging feature in at least one cell in the second circumferential row includes first and second supplemental struts extending across an intermediate portion of the cell. The outflow end of the cuff is coupled to the stent along the bridging feature.
    Type: Application
    Filed: November 17, 2017
    Publication date: March 15, 2018
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Sounthara (OTT) Khouengboua, Thomas Mark Benson, Xue Mei Li
  • Patent number: 9901447
    Abstract: A prosthetic heart valve includes a stent having an expanded condition and a collapsed condition. The stent includes a plurality of distal cells, a plurality of proximal cells, a plurality of support struts coupling the proximal cells to the distal cells, and at least one support post connected to a plurality of proximal cells. The proximal cells are longitudinally spaced apart from the distal cells. Various strut configurations and connections of the struts to the proximal cells and of the proximal cells to the support post improve stent flexibility and reduce stress in the valve leaflets.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: February 27, 2018
    Assignee: St. Jude Medical, LLC
    Inventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
  • Patent number: 9855140
    Abstract: A prosthetic heart valve includes a collapsible stent extending from an inflow end to an outflow end, and a cuff having an inflow end an outflow end. The stent includes first and second circumferential rows of cells defined by first and second pluralities of struts, respectively. The second circumferential row is positioned closer to the outflow end of the stent than the first circumferential row. At least one cell in the second circumferential row includes by a first strut opposed to a fourth strut and a second strut opposed to a third strut. A bridging feature in at least one cell in the second circumferential row includes first and second supplemental struts extending across an intermediate portion of the cell. The outflow end of the cuff is coupled to the stent along the bridging feature.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: January 2, 2018
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Sounthara (Ott) Khouengboua, Thomas Mark Benson, Xue Mei Li
  • Publication number: 20170165053
    Abstract: A prosthetic heart valve for replacing a native valve includes a collapsible and expandable stent having a proximal end and a distal end, the stent being formed of a plurality of struts forming cells. A valve assembly is disposed within the stent, the valve assembly including a plurality of leaflets and a cuff. At least one runner is coupled to a cell and configured to transition from a first configuration to a second configuration when the stent moves from the collapsed condition to the expanded condition.
    Type: Application
    Filed: February 12, 2015
    Publication date: June 15, 2017
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Ryan Buesseler, Ott Khouengboua, Jane M. Korfe, Kristopher Henry Vietmeier, Saravana B. Kumar
  • Publication number: 20170086971
    Abstract: A prosthetic heart valve for replacing a native valve includes a collapsible and expandable stent extending between a proximal end and a distal end. The stent includes an annulus section adjacent the proximal end and having a first diameter, a plurality of first struts forming cells, and a plurality of second struts connected to the annulus section and forming a plurality of deflecting cells expandable to define a second diameter larger than the first diameter. A valve assembly is disposed within the stent and a cuff is coupled to the stent and covers the plurality of deflecting cells.
    Type: Application
    Filed: May 12, 2015
    Publication date: March 30, 2017
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Peter N. Braido, Kent J. Smith, Andrea L. McCarthy, Andrea N. Para, Sounthara (Ott) Khouengboua, Thomas M. Benson, Saravana B. Kumar, Bruce Moseman, Gaurav Satam
  • Patent number: 9603732
    Abstract: The invention provides for intra-luminal stents, especially stent having controlled fracture connection, as well as, methods of making and using the same. In one embodiment, a stent for implantation into a vessel has a plurality of annular segments collectively forming tubular shape, characterized by at least first and second adjacent annular segments each defined by a plurality of struts and at least one joint interconnecting respective struts of the first and second segments on a non-permanent basis.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: March 28, 2017
    Assignee: Covidien LP
    Inventors: Jianlu Ma, Ott Khouengboua, Alex Grafov