Granted Patent
Utility
US 5,691,376 · App. 08/732,185
Substituted biphenyl derivatives
Inventors:
Thomas Joseph Caggiano, Joseph Prol, Jr.
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Oct 17, 1996
Inventors
Thomas Joseph Caggiano
Joseph Prol, Jr.
Assignee (at issue)
Amerimas Home Products, 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.