Patents by Inventor Partha P. Ray

Partha P. Ray 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 endoluminal valve creation
    Patent number: 9545289
    Abstract: A device for manipulating tissue at a vessel includes an elongated member having a proximal end and a distal end, a guide member at the distal end of the elongated member, the guide member having a blunt distal tip for engagement against an interior wall of the vessel, and a tissue cutting device at the distal end of the elongated member, wherein the tissue cutting device has a sharp tip that is proximal to the blunt distal tip of the guide member.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: January 17, 2017
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Fletcher T. Wilson, Rhunjay J. Yu, Pedram Afshar, Partha P. Ray
  • SYSTEMS AND METHODS FOR ENDOLUMINAL VALVE CREATION
    Publication number: 20120143234
    Abstract: A device for manipulating tissue at a vessel includes an elongated member having a proximal end and a distal end, a guide member at the distal end of the elongated member, the guide member having a blunt distal tip for engagement against an interior wall of the vessel, and a tissue cutting device at the distal end of the elongated member, wherein the tissue cutting device has a sharp tip that is proximal to the blunt distal tip of the guide member.
    Type: Application
    Filed: February 25, 2011
    Publication date: June 7, 2012
    Inventors: Fletcher T. Wilson, Rhunjay J. Yu, Pedram Afshar, Partha P. Ray