Granted Patent
Utility
US 4,766,205 · App. 06/797,473
Method for isolation of recombinant polypeptides in biologically active forms
Inventor:
Pradip Ghosh-Dastidar
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Nov 13, 1985
Inventor
Pradip Ghosh-Dastidar
Assignee (at issue)
Beatrice Companies, 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.