Patents by Inventor Daryle Lee Petersen

Daryle Lee Petersen 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).

  • Method for convection enhanced delivery catheter to treat brain and other tumors
    Patent number: 6974448
    Abstract: A method is provided for delivering a therapeutic agent to selected sites within an organism. More particularly, the invention allows for the simultaneous delivery of therapeutics to multiple treatment locations from a single catheter using a single pumping source. The catheter utilizes a microporous membrane that allows for the distribution of therapeutic agents from multiple longitudinal positions.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: December 13, 2005
    Assignee: Medtronic, Inc.
    Inventor: Daryle Lee Petersen
  • Convection enhanced delivery catheter to treat brain and other tumors
    Patent number: 6893429
    Abstract: An apparatus and system is provided for delivering a therapeutic agent to selected sites within an organism. More particularly, the invention allows for the simultaneous delivery of therapeutics to multiple treatment locations from a single catheter using a single pumping source. The catheter utilizes a microporous membrane that allows for the distribution of therapeutic agents from multiple longitudinal positions.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: May 17, 2005
    Assignee: Medtronic, Inc.
    Inventor: Daryle Lee Petersen
  • Method for convection enhanced delivery catheter to treat brain and other tumors
    Publication number: 20030045866
    Abstract: A method is provided for delivering a therapeutic agent to selected sites within an organism. More particularly, the invention allows for the simultaneous delivery of therapeutics to multiple treatment locations from a single catheter using a single pumping source. The catheter utilizes a microporous membrane that allows for the distribution of therapeutic agents from multiple longitudinal positions.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 6, 2003
    Inventor: Daryle Lee Petersen
  • Convection enhanced delivery catheter to treat brain and other tumors
    Publication number: 20030045861
    Abstract: An apparatus and system is provided for delivering a therapeutic agent to selected sites within an organism. More particularly, the invention allows for the simultaneous delivery of therapeutics to multiple treatment locations from a single catheter using a single pumping source. The catheter utilizes a microporous membrane that allows for the distribution of therapeutic agents from multiple longitudinal positions.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 6, 2003
    Inventor: Daryle Lee Petersen