Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...
Patent
1994-05-31
1996-10-15
Spiegel, Carol A.
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving antigen-antibody binding, specific binding protein...
435962, 435969, 435970, 435975, 436518, 436523, 436529, 436530, 436531, 436548, 436816, 436822, G01N 3353
Patent
active
055653260
ABSTRACT:
Specific binding ligands can be detected with an assay which utilizes an immobilized receptor for the ligand, a reporter enzyme, an inhibitor antibody and an anti-inhibitor antibody. Both antibodies are specific for the reporter enzyme. The inhibitor antibody effectively shuts down the activity of the reporter enzyme when it is complexed thereto. The anti-inhibitor antibody binds to the reporter enzyme, does not affect the enzymatic activity, but prevents the binding of the inhibitor enzyme. This assay provides a direct correlation of the target specific binding ligand to the signal generated without the use of separation or wash steps.
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Derwent Abstract 92/176890/22, Syntex USA Inc, "Stabilizing conjugate of enzyme and specific binding pair--using antibody for enzyme in assays for analytes", EP 487301, see entire abstract.
Daiss John L.
Gorman Kevin M.
Hinchman Carolyn R.
Johnson & Johnson Clinical Diagnostics Inc.
Spiegel Carol A.
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