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).
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Publication number: 20230270542Abstract: 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: ApplicationFiled: April 17, 2023Publication date: August 31, 2023Applicant: St. Jude Medical, Cardiology Division, Inc.Inventors: Ryan Buesseler, Ott Khouengboua, Jane M. Korfe, Kristopher Henry Vietmeier, Saravana B. Kumar
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Patent number: 11672652Abstract: 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: GrantFiled: February 12, 2015Date of Patent: June 13, 2023Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Ryan Buesseler, Ott Khouengboua, Jane M. Korfe, Kristopher Henry Vietmeier, Saravana B. Kumar
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Publication number: 20230023767Abstract: 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: ApplicationFiled: October 3, 2022Publication date: January 26, 2023Inventors: Ivan Ma, Bruce Weir, Matthew G. Fishler, Ott Khouengboua
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Patent number: 11478636Abstract: 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: GrantFiled: July 9, 2019Date of Patent: October 25, 2022Assignee: PACESETTER, INC.Inventors: Ivan Ma, Bruce Weir, Matthew G. Fishler, Ott Khouengboua
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Patent number: 11426274Abstract: 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: GrantFiled: April 16, 2019Date of Patent: August 30, 2022Assignee: St. Jude Medical, LLCInventors: Thomas M. Benson, Ott Khouengboua, Peter N. Braido
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Patent number: 11045314Abstract: 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: GrantFiled: September 6, 2019Date of Patent: June 29, 2021Assignee: St. Jude Medical, LLCInventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
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Publication number: 20190388224Abstract: 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: ApplicationFiled: September 6, 2019Publication date: December 26, 2019Applicant: St. Jude Medical, LLCInventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
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Publication number: 20190329031Abstract: 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: ApplicationFiled: July 9, 2019Publication date: October 31, 2019Inventors: Ivan Ma, Bruce Weir, Matthew G. Fishler, Ott Khouengboua
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Patent number: 10441417Abstract: 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: GrantFiled: January 11, 2018Date of Patent: October 15, 2019Assignee: St. Jude Medical, LLCInventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
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Patent number: 10433957Abstract: 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: GrantFiled: November 17, 2017Date of Patent: October 8, 2019Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Sounthara (OTT) Khouengboua, Thomas Mark Benson, Xue Mei Li
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Patent number: 10391306Abstract: 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: GrantFiled: September 11, 2015Date of Patent: August 27, 2019Assignee: Pacesetter, Inc.Inventors: Ivan Ma, Bruce Weir, Matthew G. Fishler, Ott Khouengboua
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Publication number: 20190240009Abstract: 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: ApplicationFiled: April 16, 2019Publication date: August 8, 2019Applicant: St. Jude Medical, LLCInventors: Thomas M. Benson, Ott Khouengboua, Peter N. Braido
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Patent number: 10130467Abstract: 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: GrantFiled: May 12, 2015Date of Patent: November 20, 2018Assignee: 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
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Publication number: 20180133005Abstract: 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: ApplicationFiled: January 11, 2018Publication date: May 17, 2018Applicant: St. Jude Medical, LLCInventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
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Publication number: 20180071090Abstract: 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: ApplicationFiled: November 17, 2017Publication date: March 15, 2018Applicant: St. Jude Medical, Cardiology Division, Inc.Inventors: Sounthara (OTT) Khouengboua, Thomas Mark Benson, Xue Mei Li
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Patent number: 9901447Abstract: 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: GrantFiled: June 14, 2016Date of Patent: February 27, 2018Assignee: St. Jude Medical, LLCInventors: Peter N. Braido, Yousef F. Alkhatib, Thomas M. Benson, Aaron J. Chalekian, Ott Khouengboua, Julia A. Schraut
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Patent number: 9855140Abstract: 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: GrantFiled: June 9, 2015Date of Patent: January 2, 2018Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Sounthara (Ott) Khouengboua, Thomas Mark Benson, Xue Mei Li
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Publication number: 20170165053Abstract: 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: ApplicationFiled: February 12, 2015Publication date: June 15, 2017Applicant: St. Jude Medical, Cardiology Division, Inc.Inventors: Ryan Buesseler, Ott Khouengboua, Jane M. Korfe, Kristopher Henry Vietmeier, Saravana B. Kumar
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Publication number: 20170086971Abstract: 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: ApplicationFiled: May 12, 2015Publication date: March 30, 2017Applicant: 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
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Patent number: 9603732Abstract: 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: GrantFiled: February 23, 2015Date of Patent: March 28, 2017Assignee: Covidien LPInventors: Jianlu Ma, Ott Khouengboua, Alex Grafov