Granted Patent
Utility
US 4,873,316 · App. 07/065,994
Isolation of exogenous recombinant proteins from the milk of transgenic mammals
Inventors:
Harry Meade, Nils Lonberg
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Jun 23, 1987
Inventors
Harry Meade
Nils Lonberg
Assignee (at issue)
Biogen 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.