Patents by Inventor Jason E. Kalgreen
Jason E. Kalgreen 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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Patent number: 8506624Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: GrantFiled: December 2, 2011Date of Patent: August 13, 2013Assignee: Edwards Lifesciences, LLCInventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, Jr., Richard Schroeder, David Kusz
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Publication number: 20120078358Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: ApplicationFiled: December 2, 2011Publication date: March 29, 2012Applicant: Edwards Lifesciences LLCInventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, JR., Richard Schroeder, David Kusz
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Patent number: 8070805Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: GrantFiled: January 25, 2010Date of Patent: December 6, 2011Assignee: Edwards Lifesciences LLCInventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, Jr., Richard Schroeder, David Kusz
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Publication number: 20100185276Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: ApplicationFiled: January 25, 2010Publication date: July 22, 2010Inventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, JR., Richard Schroeder, David Kusz
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Patent number: 7678145Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: GrantFiled: July 1, 2005Date of Patent: March 16, 2010Assignee: Edwards Lifesciences LLCInventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, Jr., Richard Schroeder, David Kusz
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Publication number: 20080195200Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: ApplicationFiled: March 12, 2008Publication date: August 14, 2008Inventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, Richard Schroeder, David Kusz
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Patent number: 7077862Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: GrantFiled: June 15, 2004Date of Patent: July 18, 2006Assignee: Myocor, Inc.Inventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, Jr., Richard Schroeder, David Kusz
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Publication number: 20040243229Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: ApplicationFiled: June 15, 2004Publication date: December 2, 2004Applicant: Myocor, Inc.Inventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, Richard Schroeder, David Kusz
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Publication number: 20040152947Abstract: The various aspects of the invention pertain to devices and related methods for treating heart conditions, including, for example, dilatation, valve incompetencies, including mitral valve leakage, and other similar heart failure conditions. The devices and related methods of the present invention operate to assist in the apposition of heart valve leaflets to improve valve function. According to one aspect of the invention, a method improves the function of a valve of a heart by placing an elongate member transverse a heart chamber so that each end of the elongate member extends through a wall of the heart, and placing first and second anchoring members external the chamber. The first and second anchoring members are attached to first and second ends of the elongate member to fix the elongate member in a position across the chamber so as to reposition papillary muscles within the chamber.Type: ApplicationFiled: January 23, 2004Publication date: August 5, 2004Inventors: Richard F. Schroeder, Robert M. Vidlund, Jason E. Kalgreen, Cyril J. Schweich, Todd J. Mortier
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Patent number: 6764510Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: GrantFiled: January 9, 2002Date of Patent: July 20, 2004Assignee: Myocor, Inc.Inventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, Jr., Richard Schroeder, David Kusz
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Patent number: 6723038Abstract: Devices and related methods for treating heart conditions, including, for example, dilatation, valve incompetencies, including mitral valve leakage, and other heart failure conditions, may operate to assist in the apposition of heart valve leaflets to improve valve function. A method for improving the function of a valve of a heart includes placing an elongate member transverse a heart chamber so that each end of the elongate member extends through a wall of the heart, and placing first and second anchoring members external the chamber. The first and second anchoring members are attached to first and second ends of the elongate member to fix the elongate member in a position across the chamber so as to reposition papillary muscles within the chamber. A method of treating the valve may include real-time monitoring the valve function and adjusting the device based on data obtained during the real-time monitoring.Type: GrantFiled: October 6, 2000Date of Patent: April 20, 2004Assignee: Myocor, Inc.Inventors: Richard F. Schroeder, Robert M. Vidlund, Jason E. Kalgreen, Cyril J. Schweich, Jr., Todd J. Mortler
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Publication number: 20030233022Abstract: Devices, systems and methods for improving the function of a valve of a heart by implanting the device adjacent the valve such that the device indirectly applies a force to the valve and increases coaptation of the leaflets, or otherwise improves valve function. The device may be implanted in a position that does not directly contact the valve structures. The force may be applied to a wall of the heart, and the force may be an inward force applied to two walls of the heart, such as the left ventricular free wall and the ventricular septum, or the left ventricular free wall and the right ventricular free wall, to improve mitral valve function.Type: ApplicationFiled: June 9, 2003Publication date: December 18, 2003Inventors: Robert M. Vidlund, Cyril J. Schweich, Todd J. Mortier, Craig A. Ekvall, Jason E. Kalgreen, Richard Schroeder, Jeffrey P. LaPlante
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Publication number: 20030130731Abstract: Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so as to provide a coaptation surface for the valve leaflets.Type: ApplicationFiled: January 9, 2002Publication date: July 10, 2003Applicant: Myocor, Inc.Inventors: Robert M. Vidlund, Jason E. Kalgreen, Todd J. Mortier, Cyril J. Schweich, Richard Schroeder, David Kusz
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Patent number: 6397850Abstract: An apparatus and method are disclosed for accurately detecting the detachment of both electrically conductive and non-conductive implants which have been introduced to and are intended to remain at a desired therapeutic site. The detachment detection apparatus may include a conductive or an electrically-isolated implant, such as a vasoocclusive coil, connected to a wire by an electrolytically severable joint. The detachment assembly further includes a power supply having a direct current drive circuit for supplying a direct current to the joint, an alternating current drive circuit for independently supplying an alternating current to the joint, and an alternating current monitoring circuit for monitoring an alternating current level of the alternating current supplied to the joint. The detection assembly includes a central processing unit for selecting a first mode and a second mode for determining a detachment threshold level indicating detachment of the implant.Type: GrantFiled: February 9, 2000Date of Patent: June 4, 2002Inventors: Ronald W. Scheldrup, Jason E. Kalgreen, Mehran Bashiri