Granted Patent
Utility
US 5,670,157 · App. 08/570,098
Method for reducing and controlling immunoglobulin concentrations
Inventors:
Susan Trimbo, David C. Madsen, W. Bruce Rowe
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Dec 11, 1995
Inventors
Susan Trimbo
David C. Madsen
W. Bruce Rowe
Assignee (at issue)
Nestec, Inc.
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.