Acetylene derivatives having mGluR 5 antagonistic activity

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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Details

C514S601000, C514S613000, C548S495000, C564S080000, C564S123000

Reexamination Certificate

active

10497363

ABSTRACT:
The invention provides compounds of formula (I) wherein m, n, A, R, R′, R″, R0, X and Y are as defined in the description, and their preparation. The compounds of formula (I) are useful as pharmaceuticals in the treatment of e.g. nervous system disorders

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patent: 6313071 (2001-11-01), Ikegaya et al.
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patent: WO 99 02497 (1999-01-01), None
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patent: WO 0234711 (2002-05-01), None
patent: WO 02 46166 (2002-06-01), None
patent: WO 02 062323 (2002-08-01), None

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