Granted Patent
Utility
US 6,824,985 · App. 08/925,998
Formulation for reducing urea effect for immunochromatography assays using urine samples
Inventors:
Gary W. Rheinheimer, Meitak Teresa Yip
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Sep 9, 1997
Inventors
Gary W. Rheinheimer
Meitak Teresa Yip
Assignee (at issue)
Bayer 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.