Granted Patent
Utility
US 6,663,848 · App. 10/125,044
Process and apparatus for producing inhalable medicaments
Inventors:
Joerg Schiewe, Bernd Zierenberg
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Apr 18, 2002
Inventors
Joerg Schiewe
Bernd Zierenberg
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.