Patents by Inventor Florian Kirchner

Florian Kirchner 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).

  • Patent number: 8759024
    Abstract: The invention relates to processes and means for the biotechnologically fermentative production of riboflavin (hereinafter also referred to as vitamin B2) and means for the implementation of this process, in particular a modified microbial host cell with increased riboflavin yield. The invention thus provides new processes and means for the regulation of the expression of enzyme activities involved in the riboflavin production of the host cell.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: June 24, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Florian Kirchner, Klaus Mauch, Joachim Schmid
  • Publication number: 20110312026
    Abstract: The invention relates to processes and means for the biotechnologically fermentative production of riboflavin (hereinafter also referred to as vitamin B2) and means for the implementation of this process, in particular a modified microbial host cell with increased riboflavin yield. The invention thus provides new processes and means for the regulation of the expression of enzyme activities involved in the riboflavin production of the host cell.
    Type: Application
    Filed: December 15, 2009
    Publication date: December 22, 2011
    Inventors: Florian Kirchner, Klaus Mauch, Joachim Schmid