Granted Patent
Utility
US 4,490,290 · App. 06/425,099
Process for the recovery of immunoglobulins
Inventors:
Mohamed M. Gani, Keith May, Philip Porter
Patented Case
View Patent ↗
Granted: Dec 25, 1984
Filed: Sep 22, 1982
Inventors
Mohamed M. Gani
Keith May
Philip Porter
Assignee (at issue)
Internationale Otrool Maatschappij Octropa B.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.