Granted Patent
Utility
US 4,957,913 · App. 07/440,573
Antihypertensive polycyclic imides
Inventors:
Magid A. Abou-Gharbia, Gary P. Stack, Rodney Lappe
Patented Case
View Patent ↗
Granted: Sep 18, 1990
Filed: Nov 22, 1989
Inventors
Magid A. Abou-Gharbia
Gary P. Stack
Rodney Lappe
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.