Granted Patent
Utility
US 5,202,346 · App. 07/841,922
Piperidinyl and piperazinyl derivatives
Inventors:
John A. Butera, Jehan F. Bagli, John W. Ellingboe
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Feb 25, 1992
Inventors
John A. Butera
Jehan F. Bagli
John W. Ellingboe
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.