Granted Patent
Utility
US 4,966,975 · App. 07/341,615
Processes for the preparation of novel naphthalenylmethyl-3H-1,2,3,5-oxathiadiazole 2-oxides useful as antihyperglycemic agents
Inventors:
John W. Ellingboe, Jehan F. Bagli, Thomas R. Alessi
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Apr 21, 1989
Inventors
John W. Ellingboe
Jehan F. Bagli
Thomas R. Alessi
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.