Patents by Inventor Michael Marschall

Michael Marschall 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).

  • Virus solution for use in immunoassays
    Patent number: 5459033
    Abstract: The invention concerns a virus solution which contains a detergent having the general formula I and serves to stabilize the virus solution as well as its production and use in heterogeneous immunoassays for the detection of antibodies against viruses.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: October 17, 1995
    Assignee: Boehringer Mannheim GmbH
    Inventors: Heiner Vonwirth, Michael Marschall, Hubert Bayer