Granted Patent
Utility
US 4,920,119 · App. 07/124,750
Triazine derivatives
Inventors:
Michael R. Attwood, Peter Crackett, Geoffrey Lawton
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Nov 24, 1987
Inventors
Michael R. Attwood
Peter Crackett
Geoffrey Lawton
Assignee (at issue)
HOFFMANN-LA ROCHE 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.