Granted Patent
Utility
US 6,498,173 · App. 09/959,599
Synergistic combination comprising roflumilast and a pde-3 inhibitor
Inventor:
Ulrich Kilian
Patented Case
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Granted: Dec 24, 2002
Filed: Dec 13, 2001
Inventor
Ulrich Kilian
Assignee (at issue)
ALTANA PHARMA AG
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.