Granted Patent
Utility
US 6,194,214 · App. 09/131,773
Use of annexins as a lupus anticoagulant control or standard in clotting tests
Inventor:
Michael Kraus
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Aug 10, 1998
Inventor
Michael Kraus
Assignee (at issue)
Dade Behring Marburg GmbH
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.