Patents by Inventor Guy Pierry

Guy Pierry 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).

  • Variable-volume reactor-type device and process for culturing cellular material
    Patent number: 5707868
    Abstract: Reactor-type device for placing in contact solid particles with a liquid. The device comprises an enclosure, delimited by walls, to be filled with the liquid and containing the solid particles in contact with the liquid, and an arrangement for supplying and evacuating the liquid from the enclosure. At least one of the walls of the enclosure can be moved, thereby creating a variable volume. The invention also concerns reaction or culture processes using the device.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: January 13, 1998
    Assignee: I.V.M.H. Recherche
    Inventors: Michel Boulay, Alain Deloire, Marie-Claude Mauro, Alain Meybeck, Guy Pierry, Jean-Noel Rabaud