Patents by Inventor Steven C Howard

Steven C Howard 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: 9408732
    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. A plurality of regions of each backbone may have a recessed or “nesting” profile providing for a smaller overall stent profile in a compacted configuration, and improved stent retention as mounted on a balloon catheter.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 9, 2016
    Assignee: REVA Medical, Inc.
    Inventors: Keith Weier, Steven C. Howard
  • Patent number: 9173751
    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: Grant
    Filed: September 13, 2012
    Date of Patent: November 3, 2015
    Assignee: REVA MEDICAL, INC.
    Inventors: Eric V. Schmid, John D. Nguyen, Steven C. Howard, Orlando M. Padilla, Andrew Morris, Robert F. Eisele, Daniel Moore, Thomas R. Jackson, Joan Zeltinger
  • 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: 20140277375
    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. A plurality of regions of each backbone may have a recessed or “nesting” profile providing for a smaller overall stent profile in a compacted configuration, and improved stent retention as mounted on a balloon catheter.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: REVA Medical, Inc.
    Inventors: Keith Weier, Steven C. Howard
  • 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
  • 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
  • Publication number: 20130253631
    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: September 13, 2012
    Publication date: September 26, 2013
    Applicant: REVA MEDICAL, INC.
    Inventors: Eric V. Schmid, John D. Nguyen, Steven C. Howard, Orlando M. Padilla, Andrew Morris, Robert F. Eisele, Joseph Anthony DiPari, David G. Matsuura, Philip J. Simpson, Walter D. Gillespie, Daniel Moore, Thomas R. Jackson, Joan Zeltinger, Keith Allen Esser, Donald K. Brandom
  • 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: 8512394
    Abstract: An intraluminal, balloon expandable stent for implantation in a body lumen is disclosed. The present invention provides a lumen support stent with an unobstructed through-lumen for use in a blood vessel. A constraining mechanism is provided for securely maintaining the stent in the collapsed condition during delivery. The stent is preferably formed with a series of interconnected slide and lock mechanisms for permitting movement from a collapsed condition to an expanded condition and inhibiting radial recoil from the expanded condition. The stent may be formed from a shape memory alloy for providing crush-recovery after deployment.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: August 20, 2013
    Assignee: Reva Medical Inc.
    Inventors: Eric V. Schmid, Andrew Morris, John Nguyen, Robert F. Eisele, Steven C. Howard, Orlando M. Padilla, Philip J. Simpson
  • Patent number: 8292944
    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: Grant
    Filed: December 17, 2004
    Date of Patent: October 23, 2012
    Assignee: REVA Medical, Inc.
    Inventors: Eric V. Schmid, John D. Nguyen, Steven C. Howard, Orlando M. Padilla, Andrew Morris, Robert F. Eisele, Joseph Anthony DiPari, David G. Matsuura, Philip J. Simpson, Walter D. Gillespie, Daniel Moore, Thomas R. Jackson, Joan Zeltinger, Keith Allen Esser, Donald K. Brandom
  • 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: 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: 20100292773
    Abstract: An intraluminal, balloon expandable stent for implantation in a body lumen is disclosed. The present invention provides a lumen support stent with an unobstructed through-lumen for use in a blood vessel. A constraining mechanism is provided for securely maintaining the stent in the collapsed condition during delivery. The stent is preferably formed with a series of interconnected slide and lock mechanisms for permitting movement from a collapsed condition to an expanded condition and inhibiting radial recoil from the expanded condition. The stent may be formed from a shape memory alloy for providing crush-recovery after deployment.
    Type: Application
    Filed: July 26, 2010
    Publication date: November 18, 2010
    Applicant: REVA Medical, Inc.
    Inventors: Eric V. Schmid, Andrew Morris, John Nguyen, Robert F. Eisele, Steven C. Howard, Orlando M. Padilla, Phillip J. Simpson
  • Patent number: 7763065
    Abstract: An intraluminal, balloon expandable stent for implantation in a body lumen is disclosed. The present invention provides a lumen support stent with an unobstructed through-lumen for use in a blood vessel. A constraining mechanism is provided for securely maintaining the stent in the collapsed condition during delivery. The stent is preferably formed with a series of interconnected slide and lock mechanisms for permitting movement from a collapsed condition to an expanded condition and inhibiting radial recoil from the expanded condition. The stent may be formed from a shape memory alloy for providing crush-recovery after deployment.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: July 27, 2010
    Assignee: REVA Medical, Inc.
    Inventors: Eric V. Schmid, Andrew Morris, John Nguyen, Robert F Eisele, Steven C Howard, Orlando M Padilla, Philip J Simpson
  • 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