Granted Patent
Utility
US 5,506,227 · App. 07/866,697
Pyridine-substituted benzyl alcohols as leukotriene antagonists
Inventors:
Robert Zamboni, Daniel Guay, Jacques Yves Gauthier
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Apr 13, 1992
Inventors
Robert Zamboni
Daniel Guay
Jacques Yves Gauthier
Assignee (at issue)
Merck Frosst Canada Ltd.
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.