Patents by Inventor Stefan Doring

Stefan Doring 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: 7919307
    Abstract: A device for supplying cell culture modules with nutrients has an arrangement of channels, pumps and valves in or on a plate. The valves may be pinch valves operated by deforming an elastic section of a conduit and the pump may be a pinch valve pump. The channels may be defined, at least in part, by the plate. The pumps, channels and valves may be located within the thickness of the plate. The device may be used to supply nutrients to cell culture modules according to a perfusion operation, a re-circulation operation and/or a combination of both.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: April 5, 2011
    Assignee: ALPHA PLAN GmbH
    Inventors: Uwe Klaus, Rudolph Luning, Laurence J. Purcell, Stefan Doring