Electrochemical immunoassays using colloidal metal markers

Chemistry: analytical and immunological testing – Involving an insoluble carrier for immobilizing immunochemicals – Carrier is inorganic

Reexamination Certificate

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C423S022000, C423S038000, C423S522000, C436S518000, C438S001000, C438S104000

Reexamination Certificate

active

07045364

ABSTRACT:
The invention concerns a method for detecting or quantifying a biological substance coupled with a colloidal metal particle by electrochemical detection, characterised in that it comprises a step which consists in dissolving by chemical treatment of said colloidal metal particle, prior to detection.

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