Granted Patent
Utility
US 4,485,034 · App. 06/529,386
Aromatic oxamides useful as stabilizers
Inventors:
Lajos Avar, Evelyne Kalt, Hellmuth Reinshagen
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Sep 6, 1983
Inventors
Lajos Avar
Evelyne Kalt
Hellmuth Reinshagen
Assignee (at issue)
Sandoz AG
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.