Granted Patent
Utility
US 4,645,829 · App. 06/665,689
Method for separating polypeptides
Inventor:
Sa V. Ho
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Oct 29, 1984
Inventor
Sa V. Ho
Assignee (at issue)
Monsanto Company
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.