Patents by Inventor Lasse Leif Hessel

Lasse Leif Hessel 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).

  • Patent number: 6048735
    Abstract: Sensor laminates for detection by immunoassay of target molecules in biological fluids wherein the sensor laminates contain a reactive substrate layer having a polymeric material treated to enhance binding to a ligand and methods of producing and using these sensor laminates are provided. Also provided are multi-sectioned fluid delivery devices for use with the sensor laminates in detection of target molecules in biological fluids.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: April 11, 2000
    Assignee: Idego ApS
    Inventors: Lasse Leif Hessel, Jorgen Schjerning Lundsgaard, Jesper Malling
  • Patent number: 6017355
    Abstract: Intercutaneous implant devices useful in intraluminal and extraluminal procedures for externalization of vessels are provided which have a hollow cylinder with an upper and lower end and an interior and exterior surface, said hollow cylinder having a central aperture which is greater in diameter than the exterior expanse of the access site and a length which provides for adequate annular separation of the externalized vessel at the exterior and interior surface of the implant to ensure adequate blood supply to the vessel; a flange extending from the upper end of the hollow cylinder which provides a platform onto which is attached a termination device; and a plane contacting surface extending from the lower end of the hollow cylinder which provides a means for fixation of the implant to the patient.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: January 25, 2000
    Assignee: Bio TAP A/S
    Inventors: Lasse Leif Hessel, Jorgen Scherning Lundsgaard, Carl Zimmermann-Neilsen, John Engell, Jesper Malling, David Morgan Thomas