Granted Patent
Utility
US 6,608,054 · App. 10/100,659
Pharmaceutical compositions based on anticholinergics and endothelin antagonists
Inventors:
Christopher Meade, Michel Pairet, Michael Pieper
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Mar 18, 2002
Inventors
Christopher Meade
Michel Pairet
Michael Pieper
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.