Granted Patent
Utility
US 5,276,044 · App. 07/745,232
Leukotriene receptor antagonist and antihistamine complex pharmaceutical compositions
Inventors:
Gyorgy F. Ambrus, Kenneth J. Himmelstein, David F. Woodward
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Aug 14, 1991
Inventors
Gyorgy F. Ambrus
Kenneth J. Himmelstein
David F. Woodward
Assignee (at issue)
Allergan, 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.