Granted Patent
Utility
US 6,136,312 · App. 09/269,746
Method for producing an IgM preparation for intravenous application
Inventor:
Markus Rentsch
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Apr 7, 1999
Inventor
Markus Rentsch
Assignee (at issue)
Rotkreuzstifung Zentrallaboratorium Blutspendedienst SRK
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.