Substituted pyrrolo[3,4-b]pyridinamines and pharmaceutical...

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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C546S276700

Reexamination Certificate

active

07629356

ABSTRACT:
This invention relates to substituted pyrrolo[3,4-b]pyridinamines having the structural formula IA below:and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.

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