Compounds having activity in increasing ion transport by...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C548S469000, C548S494000, C548S495000, C514S415000

Reexamination Certificate

active

07939558

ABSTRACT:
The invention provides compositions, pharmaceutical preparations and methods for increasing activity (e.g., ion transport) of the mutant cystic fibrosis transmembrane conductance regulator protein (mutant-CFTR), e.g., ΔF508 CFTR, G551D-CFTR, G1349D-CFTR, or D1152H-CFTR, that are useful for the treatment of cystic fibrosis (CF). The compositions and pharmaceutical preparations of the invention may comprise one or more phenylglycine-containing compounds or sulfonamide-containing compounds of the invention, or an analog or derivative thereof.

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