Granted Patent
Utility
US 5,633,350 · App. 08/394,508
Method for the isolation and purification of vitamin K-dependent proteins
Inventors:
Bernhard Fischer, Artur Mitterer, Friedrich Dorner
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Feb 27, 1995
Inventors
Bernhard Fischer
Artur Mitterer
Friedrich Dorner
Assignee (at issue)
Immuno Aktiengesellschaft
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.