Granted Patent
Utility
US 6,777,423 · App. 10/354,521
Crystalline tiotropium bromide monohydrate, processes for the preparation thereof, and pharmaceutical compositions
Inventors:
Rolf Banholzer, Peter Sieger, Christian Kulinna, Michael Trunk, Manfred Graulich, Peter Specht, Helmut Meissner, Andreas Mathes
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jan 30, 2003
Inventors
Rolf Banholzer
Peter Sieger
Christian Kulinna
Michael Trunk
Manfred Graulich
Peter Specht
Helmut Meissner
Andreas Mathes
Assignee (at issue)
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.