Patents Assigned to Elbion G.m.b.H.
  • Patent number: 6440968
    Abstract: The maduraphthalazine derivatives of the formula (4) are able to inhibit the effect of the cytokines interleukin-2, interleukin-4 and interleukin-5 and are suitable for the production of pharmaceuticals.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: August 27, 2002
    Assignee: Elbion G.m.b.H.
    Inventors: Regina Draheim, Thomas Kronbach, Lothar Heinisch, Ernst Roemer, Norbert Höfgen, Hildegard Poppe, Peter Jütten, Wolfgang Haas, Walter Werner, Udo Gräfe