Granted Patent
Utility
US 6,696,591 · App. 10/019,316
Process for obtaining (nitroxymethyl)phenyl esters of salicylic acid derivatives
Inventors:
Graziano Castaldi, Erminio Oldani, Gabriele Razzetti, Francesca Benedini
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jan 9, 2002
Inventors
Graziano Castaldi
Erminio Oldani
Gabriele Razzetti
Francesca Benedini
Assignee (at issue)
NICOX S.A.
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.