Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-04-03
2007-04-03
Davis, Zinna N. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S355000, C546S255000, C546S315000
Reexamination Certificate
active
10498967
ABSTRACT:
The invention relates to novel 1,4-dihydro-1,4-diphenylpyridine derivatives of formula (I)wherein the variable groups are as defined in the text and claims. Processes for their preparation, pharmaceutical compositions containing them, and methods of treatment of inflammatory processes, expecially chronic obstructive pulmonary diseases, using them are also disclosed and claimed.
REFERENCES:
patent: 0451654 (1991-10-01), None
patent: 2528425 (1983-12-01), None
patent: 9505823 (1995-03-01), None
Hammouda et al, Journal of Heterocyclic Chemistry, vol. 23, No. 4, pp. 203-206, 1986.
Allerheiligen Swen
Fitzgerald Mary
Gielen-Haertwig Heike
Li Volkhart Min-Jian
Nash Kevin
Bayer HealthCare AG
Davis Zinna N.
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