Granted Patent
Utility
US 6,071,428 · App. 08/638,479
Stable compositions
Inventors:
Felix Franks, Barry Aldous, Anthony Auffret
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Apr 26, 1996
Inventors
Felix Franks
Barry Aldous
Anthony Auffret
Assignee (at issue)
Inhale Therapeutic Systems, Inc.
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.