Patents by Inventor Bernd Doelle

Bernd Doelle 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).

  • Device and method for the production of biologically active compounds by fermentation
    Patent number: 7927836
    Abstract: The present invention relates to a process and an apparatus for the fermentational production of biologically active materials, wherein a fermenter is located in an insulator which, in turn, is located within a working chamber or is adjacent to it. A pressure gradient in relation to ambient pressure prevails in both the insulator and in the working chamber.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: April 19, 2011
    Assignee: Merz Pharma GmbH & Co. KGaA
    Inventors: Bernd Doelle, Michael Pfeil
  • Device and method for the production of biologically active compounds by fermentation
    Publication number: 20080187967
    Abstract: The present invention relates to a process and an apparatus for the fermentational production of biologically active materials, wherein a fermenter is located in an insulator which, in turn, is located within a working chamber or is adjacent to it. A pressure gradient in relation to ambient pressure prevails in both the insulator and in the working chamber.
    Type: Application
    Filed: December 13, 2007
    Publication date: August 7, 2008
    Applicant: MERZ PHARMA GMBH & CO. KGAA
    Inventors: Bernd Doelle, Michael Pfeil