Patents Represented by Law Firm Sprung Kramer Schaefer & Brisoe
  • Crystalline hydrochloride of (R)-(-)-2-(N-?4-(1,1-dioxido-3-oxo-2,3-dihydro-benzisothiazol-2-yl-)-but yl!-aminomethyl)-chroman
    Patent number: 5830908
    Abstract: The invention relates to the crystalline form of the hydrochloride of the compound (R)-(-)-2-{N-?4-(1,1-dioxido-3-oxo-2,3-dihydro-benzisothiazol-2-yl)-butyl! -aminomethyl}-chroman, which is present as a stable form at room temperature. The crystalline modification V of the hydrochloride is suitable in particular for the preparation of solid medicaments, in particular of medicaments for the treatment of neuronal degenerations.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: November 3, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alfons Grunenberg, Oliver Brehm, Michael Conrad, Dietrich Seidel