Patents by Inventor Steven K. Koester

Steven K. Koester 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 distinguishing viable, early apoptotic, late apoptotic, and necrotic cells
    Patent number: 5945291
    Abstract: The present invention provides a method for distinguishing between viable, early apoptotic, late apoptotic and necrotic cells utilizing multi-color immunofluorescence.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: August 31, 1999
    Assignee: Coulter International Corp.
    Inventors: Wade E. Bolton, Steven K. Koester