Patents by Inventor Gianfranco M. Pellegrini

Gianfranco M. Pellegrini 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: 20220304837
    Abstract: A stent graft delivery system includes a stent graft and a thermal stent graft cutter for shortening the stent graft to a desired length in vivo. The thermal stent graft cutter is coupled to at least one of a stent graft cover at a distal longitudinal end of a cover body thereof, and the inner lumen tip of an inner lumen. A safety system allows activation of the stent graft cutter only when the stent graft is suitably sandwiched between the inner lumen tip and the distal end of the stent graft cover to inhibit inadvertent activation of the cutter and provide for proper cutting of the stent graft.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Inventors: Gianfranco M. Pellegrini, Adam J. Shipley, Mark L. Stiger, Zachary E. Borglin
  • Publication number: 20210077256
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Application
    Filed: November 2, 2020
    Publication date: March 18, 2021
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn Rinne, Matthew Rust
  • Patent number: 10820990
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: November 3, 2020
    Assignee: Medtronic, Inc.
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn O. Rinne, Matthew J. Rust
  • Publication number: 20170014230
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 19, 2017
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn O. Rinne, Matthew J. Rust
  • Patent number: 9480557
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: November 1, 2016
    Assignee: Medtronic, Inc.
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn O. Rinne, Matthew J. Rust
  • Patent number: 9320597
    Abstract: A delivery system for percutaneously deploying a stented prosthetic heart valve. The system includes a delivery capsule and a recapture assembly. The capsule is configured to compressively retain the prosthesis. The recapture assembly includes a frame and sleeve attached to the frame. The recapture assembly is transitionable from a compressed arrangement to an expanded arrangement with a distally increasing diameter.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: April 26, 2016
    Assignee: Medtronic, Inc.
    Inventors: Padraig J. Savage, Gianfranco M. Pellegrini, Finn O. Rinne, Matthew J. Rust
  • Patent number: 8414645
    Abstract: Delivery devices and methods for percutaneously delivering a prosthetic valve to the heart of a patient. These prosthetic valves may be configured to provide complimentary features that promote optimal placement of the prosthetic valve in a native heart valve, such as the aortic valve, mitral valve, pulmonic valve, and/or tricuspid valve. The delivery device includes a release sheath assembly housed within an outer delivery sheath. A release sheath component of the assembly captures a portion of the prosthetic valve to the delivery device, and effectuates complete release of the prosthetic valve with retraction of the outer sheath.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: April 9, 2013
    Assignee: Medtronic, Inc.
    Inventors: Joshua Dwork, Patrick E. Macaulay, Gianfranco M. Pellegrini, Finn O. Rinne, Richard Spork, Don Huy Tran, Nathan B. Wiemeyer
  • Publication number: 20110238168
    Abstract: A prosthetic valve including a wire frame having a generally tubular body portion, an interior area, a longitudinal axis, a first end comprising a plurality of crowns, and a second end comprising a greater number of crowns than the first end. The wire frame includes a plurality of adjacent rows of modified diamond-shaped structures extending between the first and second ends. The prosthetic valve further includes a valve structure that includes a plurality of leaflets and that is attached within the interior area of the wire frame.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 29, 2011
    Applicant: Medtronic, Inc.
    Inventors: Gianfranco M. Pellegrini, Mike Krivoruchko, Finn O. Rinne, Matthew J. Rust
  • Publication number: 20110098805
    Abstract: Delivery devices and methods for percutaneously delivering a prosthetic valve to the heart of a patient. These prosthetic valves may be configured to provide complimentary features that promote optimal placement of the prosthetic valve in a native heart valve, such as the aortic valve, mitral valve, pulmonic valve, and/or tricuspid valve. The delivery device includes a release sheath assembly housed within an outer delivery sheath. A release sheath component of the assembly captures a portion of the prosthetic valve to the delivery device, and effectuates complete release of the prosthetic valve with retraction of the outer sheath.
    Type: Application
    Filed: August 27, 2010
    Publication date: April 28, 2011
    Inventors: Joshua Dwork, Patrick E. Macaulay, Gianfranco M. Pellegrini, Finn O. Rinne, Richard Spork, Don Huy Tran, Nathan B. Wiemeyer