Patents by Inventor Robert Klok

Robert Klok 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).

  • DNA sequences encoding the various allelic forms of mature thaumatin, and cloning vehicles, etc.
    Patent number: 4891316
    Abstract: The invention relates to DNA sequences encoding the various allelic forms of mature thaumatin, and cloning vehicles comprising said DNA sequences and their use in transforming microorganisms.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: January 2, 1990
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Cornelis T. Verrips, Adrianus M. Ledeboer, Luppo Edens, Robert Klok, Jan Maat