Methods and compositions comprising capture agents

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

Reexamination Certificate

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Reexamination Certificate

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07736909

ABSTRACT:
The present invention relates to methods and compositions for detecting a substance using mixed or multiple element capture agents (MECA). The affinity of a MECA for a target is produced by the concomitant binding of at least two low to moderate affinity capture agents providing a high affinity interaction with a capture target.

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