Granted Patent
Utility
US 4,873,331 · App. 07/282,711
Noradamantyl-carboxylic acid piperazinoalkyl esters
Inventors:
Wayne E. Childers, Magid A. Abou-Gharbia
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Dec 9, 1988
Inventors
Wayne E. Childers
Magid A. Abou-Gharbia
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.