Granted Patent
Utility
US 4,859,692 · App. 06/852,798
Heterocyclic amide derivatives and pharmaceutical use
Inventors:
Peter Bernstein, Frederick J. Brown, Victor G. Matassa, Ying Kwong Yee
Patented Case
View Patent ↗
Granted: Aug 22, 1989
Filed: Apr 16, 1986
Inventors
Peter Bernstein
Frederick J. Brown
Victor G. Matassa
Ying Kwong Yee
Assignee (at issue)
ICI Americas, 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.