Therapeutic agents useful for treating pain

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C544S360000, C544S364000

Reexamination Certificate

active

06864261

ABSTRACT:
A compound of formula(wherein A, R1, R2, R6, m and n are disclosed herein) or a pharmaceutically acceptable salt thereof (a “Piperazine Compound”); pharmaceutical compositions comprising a Piperazine Compound; and methods for treating pain, urinary incontinence (UI), an addictive disorder, Parkinson's disease, parkinsonism, anxiety, epilepsy, stroke, a seizure, a pruritic condition, psychosis, a cognitive disorder, a memory deficit, restricted brain function, Huntington's chorea, amyotrophic lateral sclerosis (ALS), dementia, retinopathy, a muscle spasm, a migraine, vomiting, dyskinesia and depression in an animal comprising administering to an animal in need thereof an effective amount of a Piperazine Compound are disclosed.

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