Bioluminogenic assay system for measuring beta-lactamase...

Chemistry: molecular biology and microbiology – Apparatus – Including measuring or testing

Reexamination Certificate

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C435S018000, C435S032000

Reexamination Certificate

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07867758

ABSTRACT:
A bioluminogenic assay system including: providing a bioluminogenic substrate incorporating a beta-lactam antibiotic, a bioluminescence initiating compound, and a chemical linkage joining the beta-lactam antibiotic to the bioluminescence initiating compound; exposing the bioluminogenic substrate to a beta-lactamase enzyme that catalyzes the release of the bioluminescence initiating compound from the bioluminogenic substrate; co-exposing the bioluminogenic substrate to a bioluminescence indicator reaction that employs the bioluminescence initiating compound as a substrate; and detecting a light from the bioluminescence indicator reaction as a measure of the activity of the beta-lactamase enzyme.

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