Patents by Inventor Charles Yarnall

Charles Yarnall 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).

  • Perfusion circuit and use therein in targeted delivery of macromolecules
    Patent number: 8556842
    Abstract: A perfusion circuit and a use thereof for delivering a substance to a subject's heart in situ during cardiopulmonary bypass surgery are provided. The perfusion circuit defines a path for re-circulating a solution containing a macromolecular complex through a coronary circulation circuit through a subject's heart during a surgical procedure in which the substance is prevented from being delivered to the subject's other organs.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: October 15, 2013
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Charles R. Bridges, Hansell H. Stedman, Charles Yarnall
  • PERFUSION CIRCUIT AND USE THEREIN IN TARGETED DELIVERY OF MACROMOLECULES
    Publication number: 20120053502
    Abstract: A perfusion circuit and a use thereof for delivering a substance to a subject's heart in situ during cardiopulmonary bypass surgery are provided. The perfusion circuit defines a path for re-circulating a solution containing a macromolecular complex through a coronary circulation circuit through a subject's heart during a surgical procedure in which the substance is prevented from being delivered to the subject's other organs.
    Type: Application
    Filed: November 11, 2011
    Publication date: March 1, 2012
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: Charles R. BRIDGES, Hansell H. STEDMAN, Charles YARNALL
  • Perfusion circuit and use therein in targeted delivery of macromolecules
    Publication number: 20090054823
    Abstract: A perfusion circuit and a use thereof for delivering a substance to a subject's heart in situ during cardiopulmonary bypass surgery are provided. The perfusion circuit defines a path for re-circulating a solution containing a macromolecular complex through a coronary circulation circuit (50) through a subject's heart during a surgical procedure in which the substance is prevented from being delivered to the subject's other organs.
    Type: Application
    Filed: September 26, 2005
    Publication date: February 26, 2009
    Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Charles R. Bridges, Hansell H. Stedman, Charles Yarnall