Granted Patent
Utility
US 4,165,378 · App. 05/897,912
Guanidine derivatives of imidazoles and thiazoles
Inventors:
David J. Gilman, James Michael Wardleworth, Tobias O. Yellin
Patented Case
View Patent ↗
Granted: Aug 21, 1979
Filed: Apr 19, 1978
Inventors
David J. Gilman
James Michael Wardleworth
Tobias O. Yellin
Assignee (at issue)
ICI Americas, 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.