Patents by Inventor Joseph Stärk

Joseph Stärk 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).

  • Sheet-like diagnostic device
    Patent number: RE38688
    Abstract: A solid diagnostic device for the quantitative determination of substances of biological affinity in biological fluids is described. A process is also described in which the biological fluid is brought into contact with a specific functional sector of the device, the fluid migrates through several functional sectors situated beside one another and containing suitable reagent components, and one or more substances of biological affinity are detected in such functional sectors which contain, for each substance to be detected, at least one combination partner of biological affinity, attached to a solid phase.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: January 18, 2005
    Assignee: Dade Behring Marburg GmbH
    Inventors: Heinz-Jürgen Friesen, Gerd Grenner, Hans-Erwin Pauly, Helmut Kohl, Klaus Habenstein, Joseph Stärk
  • Sheet-like diagnostic device
    Patent number: RE37437
    Abstract: A solid diagnostic device for the quantitative determination of substances of biological affinity in biological fluids is described. A process is also described in which the biological fluid is brought into contact with a specific functional sector of the device, the fluid migrates through several functional sectors situated beside one another and containing suitable reagent components, and one or more substances of biological affinity are detected in such functional sectors which contain, for each substance to be detected, at least one combination partner of biological affinity, attached to a solid phase.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: November 6, 2001
    Assignee: Dade Behring Marburg, GmbH
    Inventors: Heinz-Jürgen Friesen, Gerd Grenner, Hans-Erwin Pauly, Helmut Kohl, Klaus Habenstein, Joseph Stärk