Patents by Inventor Christa Weiss

Christa Weiss 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 of marking biomolecules using horseradish peroxidase
    Patent number: 5989842
    Abstract: The invention is a method for the enzymatic labeling of biomolecules, such as immunoglobulin, peptide, hormone, or hapten, which involves oxidizing horseradishperoxidase (HRP) with a periodate, crosslinking the oxidized HRP with an .alpha.,.OMEGA.-diaminoalkane, and coupling the biomolecule with the crosslinked, oxidized HRP.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: November 23, 1999
    Assignee: Bio-Tez Berlin-Buch GmbH
    Inventors: Eberhard Schmidt, Christa Weiss