Granted Patent
Utility
US 6,692,699 · App. 09/784,679
Biochemical blocking layer for liquid crystal assay
Inventors:
Nicholas Abbott, Seung-Ryeol Kim
Patented Case
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Granted: Feb 17, 2004
Filed: Feb 15, 2001
Inventors
Nicholas Abbott
Seung-Ryeol Kim
Assignee (at issue)
Wisconsin Alumni Research Foundation
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.