IP Library Granted Patent US 5,420,296
Granted Patent Utility
US 5,420,296 · App. 08/066,583

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: May 30, 1995 Filed: May 25, 1993
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,420,296
App. No.
08/066,583
Filed
1993-05-25
Granted
1995-05-30
Kind
A