Granted Patent
Utility
US 4,897,405 · App. 07/341,340
Novel naphthalenylalkyl-3H-1,2,3,5-oxathiadiazole 2-oxides useful as antihyperglycemic agents
Inventors:
Thomas R. Alessi, Terence M. Dolak, John W. Ellingboe, Louis J. Lombardo
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Apr 21, 1989
Inventors
Thomas R. Alessi
Terence M. Dolak
John W. Ellingboe
Louis J. Lombardo
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.