Patents by Inventor Johan Abel Van Den Berg

Johan Abel Van Den Berg 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).

  • Kluyveromyces as a host strain
    Patent number: 6602682
    Abstract: Kluyveromyces hosts and DNA expression cassettes for use in Kluyveromyces are provided for transcription of endogenous and/or exogenous DNA, and production of peptides, for enhancing production of an endogenous product, or producing an exogenous product. The Kluyveromyces hosts find particular use for secretion of a desired peptide product, where signal sequences may be native to the peptide or provided from endogenous or exogenous signal sequences, including synthetic sequences, functional in Kluyveromyces. A transformation procedure is provided for efficiently transforming Kluyveromyces.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: August 5, 2003
    Assignee: DSM N.V.
    Inventors: Johan Abel Van Den Berg, Albert Johannes Joseph Van Ooyen, Krijn Rietveld, Cornelis P. Hollenberg, Sunil Das, Albert De Leeuw