Patents by Inventor Allan Will

Allan Will 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).

  • Publication number: 20220143399
    Abstract: The present technology is generally directed to medical implants, such as stimulation assemblies for stimulating the septal wall of the heart of a human patent, and associated methods. In some embodiments, a stimulation assembly includes a body, circuitry positioned at least partially within the body, an electrode, and an anchor coupled to the body. The anchor can be secured to the septal wall such that the body is positioned within the left ventricle of the heart and the electrode engages tissue of the septal wall. The circuitry can be configured to receive acoustic energy and to convert the acoustic energy to electrical energy, and the electrode can deliver the electrical energy to the tissue of the septal wall to stimulate the tissue.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 12, 2022
    Inventors: Parker Willis, Timothy A. Fayram, Allan Will, Richard Riley, John P. Sam
  • Patent number: 8574282
    Abstract: Blood vessels and other body lumens are expanded using an evertible braided prosthesis. The braided prosthesis is delivered to the blood vessel in a radially collapsed configuration. A leading edge of the braided prosthesis is then everted so that it expands as it is advanced through the blood vessel. Optionally, the prosthesis can be provided with a biologically active substance in order to inhibit hyperplasia or have other desired biological effects.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: November 5, 2013
    Assignee: J.W. Medical Systems Ltd.
    Inventors: Bernard Andreas, Ronald French, Mark E. Deem, Hanson S. Gifford, III, Allan Will
  • Patent number: 8070789
    Abstract: Apparatus for delivering stents to body lumens include one or more tubular prostheses carried at the distal end of a catheter shaft, a sheath slidably disposed over the prostheses, and a guidewire tube extending from within the sheath to the exterior of the sheath through an exit port in a sidewall thereof. A guidewire extends slidably through the guidewire tube. The sheath can be moved relative to the catheter shaft and the guidewire tube to expose the prostheses for deployment. Methods of delivering stents are also provided.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: December 6, 2011
    Assignee: Xtent, Inc.
    Inventors: Allan Will, Bernard Andreas, Sunmi Chew
  • Patent number: 8016870
    Abstract: Blood vessels and other body lumens are stented using multiple, discrete stent structures, or continuous coiled or mesh stent structures. Stent structures may be a balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sites. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having a deployment mechanism for deploying one or more stents of selectable length into the vessel.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: September 13, 2011
    Assignee: Xtent, Inc.
    Inventors: Sunmi Chew, Bernard Andreas, Hanson S. Gifford, III, Ron French, Mark E. Deem, Allan Will
  • Patent number: 8016871
    Abstract: Blood vessels and other body lumens are stented using multiple, discreet stent structures. Stent structures may be balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sights. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having both a pusher rod for advancing the stents relative to a sheath and a reciprocatable delivery catheter for implanting the stents.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: September 13, 2011
    Assignee: Xtent, Inc.
    Inventors: Sunmi Chew, Bernard Andreas, Hanson S. Gifford, III, Ron French, Mark E. Deem, Allan Will
  • Publication number: 20110178589
    Abstract: Blood vessels and other body lumens are expanded using an evertible braided prosthesis. The braided prosthesis is delivered to the blood vessel in a radially collapsed configuration. A leading edge of the braided prosthesis is then everted so that it expands as it is advanced through the blood vessel. Optionally, the prosthesis can be provided with a biologically active substance in order to inhibit hyperplasia or have other desired biological effects.
    Type: Application
    Filed: April 1, 2011
    Publication date: July 21, 2011
    Applicant: XTENT, INC.
    Inventors: Bernard Andreas, Ron French, Mark E. Deem, Hanson S. Gifford, III, Allan Will
  • Patent number: 7938852
    Abstract: Blood vessels and other body lumens are expanded using an evertible braided prosthesis. The braided prosthesis is delivered to the blood vessel in a radially collapsed configuration. A leading edge of the braided prosthesis is then everted so that it expands as it is advanced through the blood vessel. Optionally, the prosthesis can be provided with a biologically active substance in order to inhibit hyperplasia or have other desired biological effects.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: May 10, 2011
    Assignee: Xtent, Inc.
    Inventors: Bernard Andreas, Ron French, Mark E. Deem, Hanson S. Gifford, III, Allan Will
  • Patent number: 7905913
    Abstract: Blood vessels and other body lumens are stented using multiple, discreet stent structures. Stent structures may be balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sights. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having both a pusher rod for advancing the stents relative to a sheath and a reciprocatable delivery catheter for implanting the stents.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: March 15, 2011
    Assignee: Xtent, Inc.
    Inventors: Sunmi Chew, Bernard Andreas, Hanson S. Gifford, III, Ron French, Mark E. Deem, Allan Will
  • Patent number: 7892274
    Abstract: Apparatus for delivering stents to body lumens include one or more tubular prostheses carried at the distal end of a catheter shaft, a sheath slidably disposed over the prostheses, and a guidewire tube extending from within the sheath to the exterior of the sheath through an exit port in a sidewall thereof. A guidewire extends slidably through the guidewire tube. The sheath can be moved relative to the catheter shaft and the guidewire tube to expose the prostheses for deployment. Methods of delivering stents are also provided.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: February 22, 2011
    Assignee: Xtent, Inc.
    Inventors: Allan Will, Bernard Andreas, Sunmi Chew
  • Publication number: 20100004729
    Abstract: Blood vessels and other body lumens are stented using multiple, discreet stent structures. Stent structures may be balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sights. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having both a pusher rod for advancing the stents relative to a sheath and a reciprocatable delivery catheter for implanting the stents.
    Type: Application
    Filed: June 10, 2009
    Publication date: January 7, 2010
    Applicant: Xtent, Inc.
    Inventors: Sunmi Chew, Bernard Andreas, Hanson S. Gifford, III, Ron French, Mark E. Deem, Allan Will
  • Publication number: 20090088832
    Abstract: Blood vessels and other body lumens are stented using multiple, discrete stent structures, or continuous coiled or mesh stent structures. Stent structures may be a balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sites. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having a deployment mechanism for deploying one or more stents of selectable length into the vessel.
    Type: Application
    Filed: November 12, 2007
    Publication date: April 2, 2009
    Applicant: XTENT, INC.
    Inventors: Sunmi Chew, Bernard Andreas, Hanson S. Gifford, III, Ron French, Mark E. Deem, Allan Will
  • Publication number: 20080234798
    Abstract: Blood vessels and other body lumens are stented using multiple, discreet stent structures. Stent structures may be balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sights. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having both a pusher rod for advancing the stents relative to a sheath and a reciprocatable delivery catheter for implanting the stents.
    Type: Application
    Filed: May 27, 2008
    Publication date: September 25, 2008
    Applicant: XTENT, INC.
    Inventors: Sunmi Chew, Bernard Andreas, Hanson S. Gifford, Ron French, Mark E. Deem, Allan Will
  • Publication number: 20080177369
    Abstract: Apparatus for delivering stents to body lumens include one or more tubular prostheses carried at the distal end of a catheter shaft, a sheath slidably disposed over the prostheses, and a guidewire tube extending from within the sheath to the exterior of the sheath through an exit port in a sidewall thereof. A guidewire extends slidably through the guidewire tube. The sheath can be moved relative to the catheter shaft and the guidewire tube to expose the prostheses for deployment. Methods of delivering stents are also provided.
    Type: Application
    Filed: March 28, 2008
    Publication date: July 24, 2008
    Applicant: Xtent, Inc.
    Inventors: ALLAN WILL, Bernard Andreas, Sunmi Chew
  • Publication number: 20080147162
    Abstract: Blood vessels and other body lumens are expanded using an evertible braided prosthesis. The braided prosthesis is delivered to the blood vessel in a radially collapsed configuration. A leading edge of the braided prosthesis is then everted so that it expands as it is advanced through the blood vessel. Optionally, the prosthesis can be provided with a biologically active substance in order to inhibit hyperplasia or have other desired biological effects.
    Type: Application
    Filed: February 29, 2008
    Publication date: June 19, 2008
    Applicant: XTENT, INC.
    Inventors: Bernard Andreas, Ron French, Mark E. Deem, Hanson S. Gofford, Allan Will
  • Publication number: 20070270936
    Abstract: Methods and apparatus for delivering prostheses to body lumens, such as stents and grafts to blood vessels, utilize a delivery device which carries one or more linearized elements. The linearized elements assume non-linear configurations, particularly helical configurations, when advanced and released from the delivery device. By selectively controlling the length and/or number of elements delivered from the delivery device, extended and disseminated disease within the body lumens may be effectively treated.
    Type: Application
    Filed: August 8, 2007
    Publication date: November 22, 2007
    Applicant: Xtent, Inc.
    Inventors: Bernard Andreas, Ron French, Allan Will
  • Patent number: 7294146
    Abstract: Blood vessels and other body lumens are stented using multiple, discreet stent structures, or continuous coiled or mesh stent structures. Stent structures may be balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sights. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having a deployment mechanism for deploying one or more stents of selectable length into the vessel.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: November 13, 2007
    Assignee: XTENT, Inc.
    Inventors: Sunmi Chew, Bernard Andreas, Hanson S. Gifford, III, Ron French, Mark E. Deem, Allan Will
  • Patent number: 7270668
    Abstract: Methods and apparatus for delivering prostheses to body lumens, such as stents and grafts to blood vessels, utilize a delivery device which carries one or more linearized elements. The linearized elements assume non-linear configurations, particularly helical configurations, when advanced and released from the delivery device. By selectively controlling the length and/or number of elements delivered from the delivery device, extended and disseminated disease within the body lumens may be effectively treated.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: September 18, 2007
    Assignee: Xtent, Inc.
    Inventors: Bernard Andreas, Ron French, Allan Will
  • Publication number: 20070156226
    Abstract: Blood vessels and other body lumens are stented using multiple, discreet stent structures. Stent structures may be balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sights. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having both a pusher rod for advancing the stents relative to a sheath and a reciprocatable delivery catheter for implanting the stents.
    Type: Application
    Filed: March 13, 2007
    Publication date: July 5, 2007
    Applicant: XTENT, INC.
    Inventors: SUNMI CHEW, Bernard Andreas, Hanson Gifford, Ron French, Mark Deem, Allan Will
  • Publication number: 20070129733
    Abstract: Apparatus for delivering stents to body lumens include one or more tubular prostheses carried at the distal end of a catheter shaft, a sheath slidably disposed over the prostheses, and a guidewire tube extending from within the sheath to the exterior of the sheath through an exit port in a sidewall thereof. A guidewire extends slidably through the guidewire tube. The sheath can be moved relative to the catheter shaft and the guidewire tube to expose the prostheses for deployment. Methods of delivering stents are also provided.
    Type: Application
    Filed: November 16, 2006
    Publication date: June 7, 2007
    Applicant: Xtent, Inc.
    Inventors: ALLAN WILL, Bernard Andreas, Sunmi Chew
  • Publication number: 20070100424
    Abstract: Blood vessels and other body lumens are stented using multiple, discreet stent structures. Stent structures may be balloon expandable or self-expanding and are delivered by a delivery catheter which is repositioned to spaced-apart delivery sights. By coating the stents with particular biologically active substances, hyperplasia within and between the implanted stents can be inhibited. An exemplary delivery catheter comprises a catheter body having both a pusher rod for advancing the stents relative to a sheath and a reciprocatable delivery catheter for implanting the stents.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 3, 2007
    Applicant: Xtent, Inc.
    Inventors: Sunmi Chew, Bernard Andreas, Hanson Gifford, Ron French, Mark Deem, Allan Will