Patents by Inventor Claus von der Osten

Claus von der Osten 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).

  • Protease variants and compositions
    Patent number: 5837517
    Abstract: The present invention relates to enzymes produced by mutating the genes for a number of subtilases and expressing the mutated genes in suitable hosts are presented. The enzymes exhibit improved stability and/or improved wash performance in any detergent in comparison to their wild type parent enzymes. The enzymes are well-suited for use in any detergent and for some in especially liquid or solid shaped detergent compositions.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: November 17, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Laurens Nicolaas Sierkstra, Jan Klugkist, Peter Markvardsen, Claus von der Osten, Peter Bauditz