Patents by Inventor Lawrence Eric Ong

Lawrence Eric Ong 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).

  • DEVICE FOR SECURING HEART VALVE LEAFLETS
    Publication number: 20230050824
    Abstract: A heart valve prosthesis is provided that includes a first member and a second member. The first member comprises a first central portion to be disposed adjacent to a line of coaptation on a first side of two adjacent heart leaflets and peripheral portions to be placed into direct contact with the two adjacent heart leaflets. The second member is separate from or can be separable from the first member, for example during delivery. The second member has a central portion and peripheral portions configured to be placed into direct contact with a second side of the two adjacent heart leaflets.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 16, 2023
    Inventors: Robert James Siegel, Lawrence Eric Ong, Niclas Henning Zieger
  • Device for securing heart valve leaflets
    Patent number: 11439501
    Abstract: A heart valve prosthesis is provided that includes a first member and a second member. The first member comprises a first central portion to be disposed adjacent to a line of coaptation on a first side of two adjacent heart leaflets and peripheral portions to be placed into direct contact with the two adjacent heart leaflets. The second member is separate from or can be separable from the first member, for example during delivery. The second member has a central portion and peripheral portions configured to be placed into direct contact with a second side of the two adjacent heart leaflets.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: September 13, 2022
    Assignee: CEDARS-SINAI MEDICAL CENTER
    Inventors: Robert James Siegel, Lawrence Eric Ong, Niclas Henning Zieger
  • DEVICE FOR SECURING HEART VALVE LEAFLETS
    Publication number: 20220226113
    Abstract: A fixation device for securing together leaflets of a heart valve is provided. The fixation device may comprise two plates that are disposed on either side of the tricuspid valve. The plates may be secured to one another by a locking clip, thereby securing the valve leaflets between the plates.
    Type: Application
    Filed: February 2, 2022
    Publication date: July 21, 2022
    Inventors: Robert James Siegel, Lawrence Eric Ong, Werner Hafelfinger, Niclas Henning Zieger
  • Device for securing heart valve leaflets
    Patent number: 11241308
    Abstract: A fixation device for securing together leaflets of a heart valve is provided. The fixation device may comprise two plates that are disposed on either side of the tricuspid valve. The plates may be secured to one another by a locking clip, thereby securing the valve leaflets between the plates.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: February 8, 2022
    Assignee: Cedars-Sinai Medical Center
    Inventors: Robert James Siegel, Lawrence Eric Ong, Werner Hafelfinger, Niclas Henning Zieger
  • DEVICE FOR SECURING HEART VALVE LEAFLETS
    Publication number: 20190365529
    Abstract: A heart valve prosthesis is provided that includes a first member and a second member. The first member comprises a first central portion to be disposed adjacent to a line of coaptation on a first side of two adjacent heart leaflets and peripheral portions to be placed into direct contact with the two adjacent heart leaflets. The second member is separate from or can be separable from the first member, for example during delivery. The second member has a central portion and peripheral portions configured to be placed into direct contact with a second side of the two adjacent heart leaflets.
    Type: Application
    Filed: January 24, 2018
    Publication date: December 5, 2019
    Inventors: Robert James Siegel, Lawrence Eric Ong, Niclas Henning Zieger
  • DEVICE FOR SECURING HEART VALVE LEAFLETS
    Publication number: 20190298516
    Abstract: A fixation device for securing together leaflets of a heart valve is provided. The fixation device may comprise two plates that are disposed on either side of the tricuspid valve. The plates may be secured to one another by a locking clip, thereby securing the valve leaflets between the plates.
    Type: Application
    Filed: July 22, 2016
    Publication date: October 3, 2019
    Inventors: Robert James Siegel, Lawrence Eric Ong, Werner Hafelfinger, Niclas Henning Zieger
  • Ambulatory infusion devices and methods
    Patent number: 8961453
    Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: February 24, 2015
    Assignee: Medallion Therapeutics, Inc.
    Inventors: Sam W. Bowman, Scott R. Gibson, Richard E. Purvis, Brian Michael Shelton, Lawrence Eric Ong, John Paul D'Brot
  • AMBULATORY INFUSION DEVICES AND METHODS
    Publication number: 20120180571
    Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices.
    Type: Application
    Filed: March 29, 2012
    Publication date: July 19, 2012
    Inventors: Sam W. Bowman, Scott R. Gibson, Richard E. Purvis, Brian Michael Shelton, Lawrence Eric Ong, John Paul D'Brot
  • Ambulatory infusion devices and methods including occlusion monitoring
    Patent number: 8167832
    Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices. High resolution pressure sensing and/or the sensing of a reflected pressure event may be used to detect a blockage.
    Type: Grant
    Filed: December 9, 2006
    Date of Patent: May 1, 2012
    Assignee: The Alfred E. Mann Foundation For Scientific Research
    Inventors: Sam W. Bowman, Scott R. Gibson, Richard E. Purvis, Brian Michael Shelton, Lawrence Eric Ong, John Paul D'Brot
  • Ambulatory infusion devices and methods with blockage detection
    Patent number: 7867192
    Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: January 11, 2011
    Assignee: The Alfred E. Mann Foundation For Scientific Research
    Inventors: Sam W. Bowman, Brian Michael Shelton, Scott R. Gibson, Lawrence Eric Ong, John Paul D'Brot
  • Ambulatory Infusion Devices And Methods With Blockage Detection
    Publication number: 20090221957
    Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: Sam W. Bowman, Brian Michael Shelton, Scott R. Gibson, Lawrence Eric Ong, John Paul D'Brot
  • Ambulatory Infusion Devices and Methods
    Publication number: 20080139996
    Abstract: Infusion devices with blockage detection capability and methods of monitoring infusion devices.
    Type: Application
    Filed: December 9, 2006
    Publication date: June 12, 2008
    Inventors: Sam W. Bowman, Scott R. Gibson, Richard E. Purvis, Brian Michael Shelton, Lawrence Eric Ong, John Paul D'Brot