Granted Patent
Utility
US 5,593,976 · App. 08/426,130
New ureido derivatives of poly-4-amino-2-carboxy-1-methyl compounds
Inventors:
Nicola Mongelli, Giovanni Biasoli, Alfredo Paio, Maria Grandi, Marina Ciomei
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Apr 21, 1995
Inventors
Nicola Mongelli
Giovanni Biasoli
Alfredo Paio
Maria Grandi
Marina Ciomei
Assignee (at issue)
Farmitalia Carlo Erba S.r.l.
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.