6-heteroarylpyridoindolone derivatives, their preparation...

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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C546S086000

Reexamination Certificate

active

08063061

ABSTRACT:
The disclosure relates to compounds of formula (I):wherein R1, R2, R3, R4, are R5are as defined in the disclosure; their preparation method, compositions containing the same and therapeutic use thereof.

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