Granted Patent
Utility
US 4,920,132 · App. 07/116,420
Quinoline derivatives and use thereof as antagonists of leukotriene D.sub.4
Inventors:
Fu-Chi Huang, Robert A. Galemmo, Jr., Henry F. Campbell
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Nov 3, 1987
Inventors
Fu-Chi Huang
Robert A. Galemmo, Jr.
Henry F. Campbell
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.