Patents by Inventor Andreas Wittgens

Andreas Wittgens 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).

  • Means and methods for rhamnolipid production
    Patent number: 9854799
    Abstract: Provided is a host cell comprising a rhlA gene or an ortholog thereof, under the control of a heterologous promoter and a rhlB gene or an ortholog thereof, under the control of a heterologous promoter. The host cell is capable of achieving a carbon yield of more than 0.18 Cmol rhamnolipid/Cmol substrate. Provided is also a method of producing rhamnolipids, employing such a host cell.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: January 2, 2018
    Assignee: Amlika Mercantile Private Limited
    Inventors: Lars Blank, Frank Rosenau, Susanne Wilhelm, Andreas Wittgens, Till Tiso
  • MEANS AND METHODS FOR RHAMNOLIPID PRODUCTION
    Publication number: 20140235561
    Abstract: Provided is a host cell comprising a rhlA gene or an ortholog thereof, under the control of a heterologous promoter and a rhlB gene or an ortholog thereof, under the control of a heterologous promoter. The host cell is capable of achieving a carbon yield of more than 0.18 Cmol rhamnolipid/Cmol substrate. Provided is also a method of producing rhamnolipids, employing such a host cell.
    Type: Application
    Filed: September 21, 2012
    Publication date: August 21, 2014
    Inventors: Lars Blank, Frank Rosenau, Susanne Wilhelm, Andreas Wittgens, Till Tiso