Granted Patent
Utility
US 6,020,170 · App. 08/985,898
Method of preparing a monoclonal antibody
Inventor:
Petrus Gerardus Antonius Steenbakkers
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Dec 5, 1997
Inventor
Petrus Gerardus Antonius Steenbakkers
Assignee (at issue)
AKZO NOBEL N.V.
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.