Patents by Inventor Franz Wiedemann

Franz Wiedemann 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: 8822198
    Abstract: The invention describes the development of a new buffer system for cell culture media for establishing a CO2 regulation in the bioreactor with eukaryotic cells. This technology makes it possible to obtain CO2 regulation for process control, process optimization and scaling. In addition, the invention describes a specific cell culture medium with specific buffer substances.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: September 2, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Stefan Schlatter, Christian Sauter, Eugen Probst, Franz Wiedemann, Carina Guelch
  • Publication number: 20130244275
    Abstract: The invention describes the development of a new buffer system for cell culture media for establishing a CO2 regulation in the bioreactor with eukaryotic cells. This technology makes it possible to obtain CO2 regulation for process control, process optimisation and scaling. In addition, the invention describes a specific cell culture medium with specific buffer substances.
    Type: Application
    Filed: December 17, 2010
    Publication date: September 19, 2013
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Stefan Schlatter, Christian Sauter, Eugen Probst, Franz Wiedemann, Carina Guelch