Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-02-22
2005-02-22
Richter, Johann (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S430000
Reexamination Certificate
active
06858640
ABSTRACT:
Having an affinity against serotonine receptors, compound (I) shown below is useful as a therapeutic agent against various kinds of diseases of central nervous systems;(wherein R1is hydrogen; R2is hydrogen or lower alkyl; R3is hydrogen, —COOR12and so on; R4is hydrogen, lower alkyl and so on, or R3and R4taken together may form ═O or ═S; R5is hydrogen, or R3and R5taken together may form a bond; R6is hydrogen, —COOR24and so on; R7is hydrogen, halogen, lower alkyl and so on; R8is hydrogen, lower alkyl, cycloalkyl and so on; R9, R10and R11are each independently hydrogen, halogen, lower alkyl and so on).
REFERENCES:
patent: 738513 (1996-10-01), None
patent: 9528403 (1995-10-01), None
Adachi Makoto
Fukui Yoshikazu
Sasatani Takashi
Richter Johann
Sackey Ebenezer
Shionogi & Co. Ltd.
Wenderoth , Lind & Ponack, L.L.P.
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