Tetracyclic indoles as potassium channel modulators

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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C546S072000, C548S425000, C514S410000

Reexamination Certificate

active

07662831

ABSTRACT:
The present invention is directed to compounds of Formula I:that are potassium channel modulators and pharmaceutical compositions thereof. The present invention is further directed to methods of treatment using the compounds and pharmaceutical compositions of the invention. The present invention is still further directed to synthetic processes for producing the compounds of the invention.

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