Granted Patent
Utility
US 4,965,210 · App. 07/357,023
Stable reagent for determining bilirubin in serum and method of preparation
Inventor:
Ivan E. Modrovich
Patented Case
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Granted: Oct 23, 1990
Filed: May 25, 1989
Inventor
Ivan E. Modrovich
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.