Granted Patent
Utility
US 5,811,417 · App. 08/696,873
Process for producing a sterile prednisolone gel
Inventor:
Gunther Bellmann
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Nov 27, 1996
Inventor
Gunther Bellmann
Assignee (at issue)
DR. GERHARD MANN CHEM.-PHARM. FABRIK GMBH
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.