Patents by Inventor Guenther Nau

Guenther Nau 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).

  • Artificial positive controls derived from bifunctional conjugates
    Patent number: 5895811
    Abstract: The invention relates to an artificial positive control reagents based on antibody conjugates that are used in immunochemical detection methods and to processes for the preparation of these reagents.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: April 20, 1999
    Assignee: Behring Diagnostics GmbH
    Inventors: Stefan Brust, Heinz-Juergen Friesen, Guenther Nau, Hans-Erwin Pauly
  • Artificial positive controls derived from bifunctional conjugates
    Patent number: 5491218
    Abstract: The invention relates to artificial positive control reagents based on antibody conjugates that are used in immunochemical detection methods and to processes for the preparation of these reagents.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: February 13, 1996
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Stefan Brust, Heinz-Juergen Friesen, Guenther Nau, Hans-Erwin Pauly