Patents Assigned to BI Pharma KG.
  • Crystalline tiotropium bromide monohydrate, processes for the preparation thereof, and pharmaceutical compositions
    Patent number: 6908928
    Abstract: Crystalline monohydrate of (1?,2?,4?,5?,7?)-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide (tiotropium bromide monohydrate), processes for the preparation thereof, pharmaceutical compositions thereof, and their use.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: June 21, 2005
    Assignee: BI Pharma KG.
    Inventors: Rolf Banholzer, Peter Sieger, Christian Kulinna, Michael Trunk, Manfred Graulich, Peter Specht, Helmut Meissner, Andreas Mathes