Benzodiazepine derivatives, preparation thereof and use thereof

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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Details

C540S509000

Reexamination Certificate

active

10497565

ABSTRACT:
Compounds of Formula (I) wherein R1, R3, R4, R5and X are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain

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patent: 5218114 (1993-06-01), Bock et al.
patent: 5378838 (1995-01-01), Bergman et al.
patent: 5478933 (1995-12-01), Showell
patent: 5521175 (1996-05-01), Pineiro et al.
patent: 5696110 (1997-12-01), Bourrain et al.
patent: 0434364 (1991-06-01), None
patent: 0549039 (1993-06-01), None
patent: WO 9319052 (1993-09-01), None
patent: WO 9604254 (1996-02-01), None

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