Granted Patent
Utility
US 5,075,484 · App. 07/572,747
3H-1,3,2-oxazaphospholidines and stabilized compositions
Inventors:
Paul A. Odorisio, James L. Hyun, Sai P. Shum, Raymond Seltzer
Patented Case
View Patent ↗
Granted: Dec 24, 1991
Filed: Aug 23, 1990
Inventors
Paul A. Odorisio
James L. Hyun
Sai P. Shum
Raymond Seltzer
Assignee (at issue)
Ciba-Geigy
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.