Granted Patent
Utility
US 5,789,262 · App. 08/674,818
Nephelometric and turbidimetric protein deterinations free of an excess of antigen
Inventor:
Peter Tuengler
Patented Case
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Granted: Aug 4, 1998
Filed: Jul 3, 1996
Inventor
Peter Tuengler
Assignee (at issue)
Behring Diagnostics 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.