Granted Patent
Utility
US 4,792,568 · App. 06/851,989
Aryl pyrroles as useful antiallergy compounds
Inventor:
Joseph Auerbach
Patented Case
View Patent ↗
Granted: Dec 20, 1988
Filed: Apr 14, 1986
Inventor
Joseph Auerbach
Assignee (at issue)
Rorer Pharmaceutical Corporation
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.