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US5 patents

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US4943522AJul 24, 1990

Lateral flow, non-bibulous membrane assay protocols

QUIDEL690 citations94
US4424279AJan 3, 1984

Rapid plunger immunoassay method and apparatus

QUIDEL306 citations94
US5118428AJun 2, 1992

Method to remove red blood cells from whole blood samples

QUIDEL101 citations93
US4496654AJan 29, 1985

Detection of HCG with solid phase support having avidin coating

QUIDEL134 citations93
US4458020AJul 3, 1984

Integrated single tube plunger immunoassay system having plural reagent chambers

QUIDEL62 citations92