Patents by Inventor Klaus Breddam

Klaus Breddam 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).

  • Process for enzymatic replacement of the B-30 amino acid in insulins
    Patent number: 4579820
    Abstract: An insulin such as porcine insulin is reacted enzymatically with an L-amino acid, amide, or ester in the presence of L-specific serine carboxypeptidase modified by reaction with divalent metal ions in aqueous solution or dispersion containing F.sup.-, Cl.sup.-, Br.sup.-, I.sup.-, CN.sup.-, or SCN.sup.-.
    Type: Grant
    Filed: January 18, 1983
    Date of Patent: April 1, 1986
    Assignee: De Forenede Bryggerier A/S
    Inventors: Klaus Breddam, Jack T. Johansen