Granted Patent
Utility
US 4,775,408 · App. 06/764,911
Pyridine derivatives of substituted thiadiazoleureas
Inventors:
James A. McGuinness, John A. Minatelli, Allyn R. Bell, Allen R. Blem
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: Aug 12, 1985
Inventors
James A. McGuinness
John A. Minatelli
Allyn R. Bell
Allen R. Blem
Assignee (at issue)
Uniroyal Chemical Company, 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.