Granted Patent
Utility
US 4,446,066 · App. 06/388,665
Process for the manufacture of globin or blood cell protein and heme from hemoglobin
Inventor:
Jan H. Luijerink
Patented Case
View Patent ↗
Granted: May 1, 1984
Filed: Jun 15, 1982
Inventor
Jan H. Luijerink
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.