Patents by Inventor William Patrick Stephens

William Patrick Stephens 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).

  • Systems and methods for guidewire crossover for bifurcated prostheses
    Patent number: 12357483
    Abstract: An endovascular delivery system having an elongate outer tubular sheath, an elongate inner tubular member releasably disposed within the elongate outer tubular sheath and an elongate crossover guidewire slidably disposed within the elongate outer tubular sheath.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: July 15, 2025
    Assignee: TriVascular, Inc.
    Inventors: William Patrick Stephens, Michael V. Chobotov
  • SYSTEMS AND METHODS FOR GUIDEWIRE CROSSOVER FOR BIFURCATED PROSTHESES
    Publication number: 20210236313
    Abstract: An endovascular delivery system having an elongate outer tubular sheath, an elongate inner tubular member releasably disposed within the elongate outer tubular sheath and an elongate crossover guidewire slidably disposed within the elongate outer tubular sheath.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Inventors: William Patrick Stephens, Michael V. Chobotov
  • Systems and methods for guidewire crossover for bifurcated prostheses
    Patent number: 10987238
    Abstract: An endovascular delivery system an elongate outer tubular sheath, an elongate inner tubular member releasably disposed within the elongate outer tubular sheath and an elongate crossover guidewire slidably disposed within the elongate outer tubular sheath.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: April 27, 2021
    Assignee: TriVascular, Inc.
    Inventors: William Patrick Stephens, Michael V. Chobotov
  • SYSTEMS AND METHODS FOR GUIDEWIRE CROSSOVER FOR BIFURCATED PROSTHESES
    Publication number: 20170216064
    Abstract: An endovascular delivery system an elongate outer tubular sheath, an elongate inner tubular member releasably disposed within the elongate outer tubular sheath and an elongate crossover guidewire slidably disposed within the elongate outer tubular sheath.
    Type: Application
    Filed: April 19, 2017
    Publication date: August 3, 2017
    Applicant: TriVascular, Inc.
    Inventors: William Patrick Stephens, Michael V. Chobotov
  • Systems and methods for guidewire crossover for bifurcated prostheses
    Patent number: 9655754
    Abstract: An endovascular delivery system includes a bifurcated prosthesis including a main tubular body having an open end and opposed ipsilateral and contralateral legs and a delivery catheter for deployment of the prosthesis. The delivery catheter includes an elongate outer tubular sheath, an elongate inner tubular member releasably disposed within the elongate outer tubular sheath and an elongate crossover guidewire slidably disposed within the elongate outer tubular sheath and extending through the ipsilateral and contralateral legs.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: May 23, 2017
    Assignee: TriVascular, Inc.
    Inventors: William Patrick Stephens, Michael V. Chobotov
  • SYSTEMS AND METHODS FOR GUIDEWIRE CROSSOVER FOR BIFURCATED PROSTHESES
    Publication number: 20140324150
    Abstract: An endovascular delivery system includes a bifurcated prosthesis including a main tubular body having an open end and opposed ipsilateral and contralateral legs and a delivery catheter for deployment of the prosthesis. The delivery catheter includes an elongate outer tubular sheath, an elongate inner tubular member releasably disposed within the elongate outer tubular sheath and an elongate crossover guidewire slidably disposed within the elongate outer tubular sheath and extending through the ipsilateral and contralateral legs.
    Type: Application
    Filed: July 3, 2014
    Publication date: October 30, 2014
    Inventors: William Patrick Stephens, Michael V. Chobotov
  • ADVANCED ENDOVASCULAR GRAFT AND DELIVERY SYSTEM
    Publication number: 20120191174
    Abstract: Embodiments are directed in part to endovascular prostheses and methods of deploying same. Embodiments may be directed more specifically to stent grafts and methods of positioning and deploying such devices within the body of a patient.
    Type: Application
    Filed: November 15, 2011
    Publication date: July 26, 2012
    Applicant: TRIVASCULAR, INC.
    Inventors: Jenine S. Vinluan, Mark Eugene Purter, William Patrick Stephens, Mark Geusen, Carl Hermann Poppe, Christopher Lynn Staudenmayer, Diego Aristizabal, Michael V. Chobotov, James R. Watson, Teresa Woodson, Riley King