Patents by Inventor Andreas Irmer

Andreas Irmer 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: 8877718
    Abstract: The present invention relates to naphthoquinone derivatives isolated from solid callus cultures from two species of the palaeotropical plant families Dioncophyllaceae and Ancistrocladaceae. It further relates to methods of their production as well as to their use as antiinfective and antitumoral pharmaceuticals.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: November 4, 2014
    Assignee: Julius-Maximilians-Universität Würzburg
    Inventors: Gerhard Bringmann, Stefan Rüdenauer, Reto Brun, Andreas Irmer, Ralf Bargou, Manik Chatterjee, Anastasia Voskobojnik
  • Publication number: 20110059911
    Abstract: The present invention relates to naphthoquinone derivatives isolated from solid callus cultures from two species of the palaeotropical plant families Dioncophyllaceae and Ancistrocladaceae. It further relates to methods of their production as well as to their use as antiinfective and antitumoral pharmaceuticals.
    Type: Application
    Filed: February 6, 2009
    Publication date: March 10, 2011
    Inventors: Gerhard Bringmann, Stefan Rüdenauer, Reto Brun, Andreas Irmer, Ralf Bargou, Manik Chatterjee, Anastasia Voskobojnik