Patents by Inventor Keith A. Esser

Keith A. Esser 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).

  • Patent number: 9452068
    Abstract: An expandable slide and lock stent comprises a tubular member that can be expanded from a collapsed state to an expanded state. The tubular member can comprise a reversing helical backbone and at least one rail member extending from the helical backbone in a circumferential direction. The backbone can have at least one engagement element that can be configured to receive a rail member to form the tubular member. In some embodiments, the reversing helical backbone can comprise a plurality of discrete segments having a variable profile and/or wave form.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: September 27, 2016
    Assignee: REVA Medical, Inc.
    Inventors: Eric Schmid, Keith Weier, Keith A. Esser, Steven C. Howard, John Hobson, Craig Bonsignore
  • Patent number: 9314354
    Abstract: Expandable medical implants for maintaining support of a body lumen are disclosed. These implants comprise an axially-radially nested, diametrically expandable, moveable vascular device for enlarging an occluded portion of a vessel. The device can be configured to allow for motion such as translating and/or slide and lock. One advantage of the axially-radially nested stent is that it maintains the expanded size, without significant recoil.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: April 19, 2016
    Assignee: Reva Medical, Inc.
    Inventors: Andrew Morris, Jeffrey T. Sheriff, Keith Esser
  • Patent number: 9066827
    Abstract: An expandable slide and lock stent is provided that comprises a plurality of radial elements interconnected to form a tubular member. Each radial element can comprise a helical backbone and at least one elongate member extending from the helical backbone in a circumferential direction. Each backbone can have at least one slot that can be configured to receive an elongate member of an adjacent radial element.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: June 30, 2015
    Assignee: REVA Medical, Inc.
    Inventors: Eric Schmid, Andrew Morris, Keith Weier, Craig Bonsignore, Keith Esser, Steven C. Howard, Joseph A. DiPari
  • Publication number: 20140094897
    Abstract: An expandable slide and lock stent is provided that comprises a plurality of radial elements interconnected to form a tubular member. Each radial element can comprise a helical backbone and at least one elongate member extending from the helical backbone in a circumferential direction. Each backbone can have at least one slot that can be configured to receive an elongate member of an adjacent radial element.
    Type: Application
    Filed: September 4, 2013
    Publication date: April 3, 2014
    Applicant: REVA Medical, Inc.
    Inventors: Eric Schmid, Andrew Morris, Keith Weier, Craig Bonsignore, Keith Esser, Steven C. Howard, Josepth A. DiPari
  • Publication number: 20140067042
    Abstract: An expandable slide and lock stent comprises a tubular member that can be expanded from a collapsed state to an expanded state. The tubular member can comprise a reversing helical backbone and at least one rail member extending from the helical backbone in a circumferential direction. The backbone can have at least one engagement element that can be configured to receive a rail member to form the tubular member. In some embodiments, the reversing helical backbone can comprise a plurality of discrete segments having a variable profile and/or wave form.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Inventors: Eric Schmid, Keith Weier, Keith A. Esser, Steven C. Howard, John Hobson, Craig Bonsignore
  • Publication number: 20140025159
    Abstract: Expandable medical implants for maintaining support of a body lumen are disclosed. These implants comprise an axially-radially nested, diametrically expandable, moveable vascular device for enlarging an occluded portion of a vessel. The device can be configured to allow for motion such as translating and/or slide and lock. One advantage of the axially-radially nested stent is that it maintains the expanded size, without significant recoil.
    Type: Application
    Filed: May 10, 2013
    Publication date: January 23, 2014
    Applicant: Reva Medical, Inc.
    Inventors: Andrew Morris, Jeffrey T. Sheriff, Keith Esser
  • Patent number: 8545547
    Abstract: An expandable slide and lock stent is provided that comprises a plurality of radial elements interconnected to form a tubular member. Each radial element can comprise a helical backbone and at least one elongate member extending from the helical backbone in a circumferential direction. Each backbone can have at least one slot that can be configured to receive an elongate member of an adjacent radial element.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: October 1, 2013
    Assignee: Reva Medical Inc.
    Inventors: Eric Schmid, Andrew Morris, Keith Weier, Craig Bonsignore, Keith Esser, Steven C. Howard, Joseph A. DiPari
  • Patent number: 8523936
    Abstract: An expandable slide and lock stent comprises a tubular member that can be expanded from a collapsed state to an expanded state. The tubular member can comprise a reversing helical backbone and at least one rail member extending from the helical backbone in a circumferential direction. The backbone can have at least one engagement element that can be configured to receive a rail member to form the tubular member. In some embodiments, the reversing helical backbone can comprise a plurality of discrete segments having a variable profile and/or wave form.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: September 3, 2013
    Assignee: REVA Medical, Inc.
    Inventors: Eric Schmid, Keith Weier, Keith A. Esser, Steven C. Howard, John Hobson, Craig Bonsignore
  • Patent number: 8460363
    Abstract: Expandable medical implants for maintaining support of a body lumen are disclosed. These implants comprise an axially-radially nested, diametrically expandable, moveable vascular device for enlarging an occluded portion of a vessel. The device can be configured to allow for motion such as translating and/or slide and lock. One advantage of the axially-radially nested stent is that it maintains the expanded size, without significant recoil.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: June 11, 2013
    Assignee: Reva Medical, Inc.
    Inventors: Andrew Morris, Eric Schmid, Jeffrey T. Sheriff, Keith Esser
  • Publication number: 20110282434
    Abstract: Expandable medical implants for maintaining support of a body lumen are disclosed. These implants comprise an axially-radially nested, diametrically expandable, moveable vascular device for enlarging an occluded portion of a vessel. The device can be configured to allow for motion such as translating and/or slide and lock. One advantage of the axially-radially nested stent is that it maintains the expanded size, without significant recoil.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 17, 2011
    Applicant: REVA MEDICAL, INC.
    Inventors: Andrew Morris, Eric Schmid, Jeffrey T. Sheriff, Keith Esser
  • Publication number: 20110251674
    Abstract: An expandable slide and lock stent comprises a tubular member that can be expanded from a collapsed state to an expanded state. The tubular member can comprise a reversing helical backbone and at least one rail member extending from the helical backbone in a circumferential direction. The backbone can have at least one engagement element that can be configured to receive a rail member to form the tubular member. In some embodiments, the reversing helical backbone can comprise a plurality of discrete segments having a variable profile and/or wave form.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 13, 2011
    Applicant: REVA MEDICAL, INC.
    Inventors: Eric Schmid, Keith Weier, Keith Esser, Steven C. Howard, John Hobson, Craig Bonsignore
  • Publication number: 20110245909
    Abstract: An expandable slide and lock stent is provided that comprises a plurality of radial elements interconnected to form a tubular member. Each radial element can comprise a helical backbone and at least one elongate member extending from the helical backbone in a circumferential direction. Each backbone can have at least one slot that can be configured to receive an elongate member of an adjacent radial element.
    Type: Application
    Filed: May 23, 2011
    Publication date: October 6, 2011
    Applicant: REVA MEDICAL, INC.
    Inventors: Eric Schmid, Andrew Morris, Keith Weier, Craig Bonsignore, Keith Esser, Steven C. Howard, Joseph A. DiPari
  • Patent number: 7988721
    Abstract: Expandable medical implants for maintaining support of a body lumen are disclosed. These implants comprise an axially-radially nested, diametrically expandable, moveable vascular device for enlarging an occluded portion of a vessel. The device can be configured to allow for motion such as translating and/or slide and lock. One advantage of the axially-radially nested stent is that it maintains the expanded size, without significant recoil.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: August 2, 2011
    Assignee: Reva Medical, Inc.
    Inventors: Andrew Morris, Eric Schmid, Jeffrey T. Sheriff, Keith Esser
  • Patent number: 7947071
    Abstract: An expandable slide and lock stent is provided that comprises a plurality of radial elements interconnected to form a tubular member. Each radial element can comprise a helical backbone and at least one elongate member extending from the helical backbone in a circumferential direction. Each backbone can have at least one slot that can be configured to receive an elongate member of an adjacent radial element.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: May 24, 2011
    Assignee: REVA Medical, Inc.
    Inventors: Eric Schmid, Andrew Morris, Keith Weier, Craig Bonsignore, Keith Esser, Steven C. Howard, Joseph A. DiPari
  • Publication number: 20100131048
    Abstract: An expandable slide and lock stent is provided that comprises a plurality of radial elements interconnected to form a tubular member. Each radial element can comprise a helical backbone and at least one elongate member extending from the helical backbone in a circumferential direction. Each backbone can have at least one slot that can be configured to receive an elongate member of an adjacent radial element.
    Type: Application
    Filed: October 9, 2009
    Publication date: May 27, 2010
    Applicant: REVA MEDICAL, INC.
    Inventors: Eric Schmid, Andrew Morris, Keith Weier, Craig Bonsignore, Keith Esser, Steven C. Howard, Joseph A. DiPari
  • Publication number: 20090143853
    Abstract: Expandable medical implants for maintaining support of a body lumen are disclosed. These implants comprise an axially-radially nested, diametrically expandable, moveable vascular device for enlarging an occluded portion of a vessel. The device can be configured to allow for motion such as translating and/or slide and lock. One advantage of the axially-radially nested stent is that it maintains the expanded size, without significant recoil.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 4, 2009
    Inventors: Andrew Morris, Eric Schmid, Jeffrey T. Sheriff, Keith Esser
  • Publication number: 20060136041
    Abstract: The invention relates to an expandable stent comprising circumferentially adjacent modules. The modules comprise longitudinally adjacent slide-and-lock radial elements which permit one-way sliding of the radial elements from a collapsed diameter to an expanded/deployed diameter, but inhibit radial recoil from the expanded diameter.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 22, 2006
    Inventors: Eric Schmid, John Nguyen, Steven Howard, Orlando Padilla, Andrew Morris, Robert Eisele, Joseph DiPari, David Matsuura, Philip Simpson, Walter Gillespie, Daniel Moore, Thomas Jackson, Joan Zeltinger, Keith Esser, Donald Brandon
  • Publication number: 20060026815
    Abstract: The present invention provides a lumen support prosthesis composed of interlocking radial modules which is fabricated fully assembled from a signal piece shape, without welding or bonding. The prosthesis comprises at least one locking mechanism, allowing for one-way sliding of the radial modules and expansion of the prosthesis from a collapsed state, but inhibits radial recoil from the expanded diameter. The prosthesis may be fabricated from biologically degradable materials which have certain medical advantages.
    Type: Application
    Filed: October 3, 2005
    Publication date: February 9, 2006
    Inventors: Orlando Padilla, Keith Esser, Joan Zeltinger
  • Patent number: 6951053
    Abstract: The present invention provides a lumen support prosthesis composed of interlocking radial modules which is fabricated fully assembled from a signal piece shape, without welding or bonding. The prosthesis comprises at least one locking mechanism, allowing for one-way sliding of the radial modules and expansion of the prosthesis from a collapsed state, but inhibits radial recoil from the expanded diameter. The prosthesis may be fabricated from biologically degradable materials which have certain medical advantages.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: October 4, 2005
    Assignee: Reva Medical, Inc.
    Inventors: Orlando Padilla, Keith Esser, Joan Zeltinger
  • Publication number: 20040127971
    Abstract: The present invention provides a lumen support prosthesis composed of interlocking radial modules which is fabricated fully assembled from a signal piece shape, without welding or bonding. The prosthesis comprises at least one locking mechanism, allowing for one-way sliding of the radial modules and expansion of the prosthesis from a collapsed state, but inhibits radial recoil from the expanded diameter. The prosthesis may be fabricated from biologically degradable materials which have certain medical advantages.
    Type: Application
    Filed: September 4, 2003
    Publication date: July 1, 2004
    Inventors: Orlando Padilla, Keith Esser, Joan Zeltinger