Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-07-25
2006-07-25
Saeed, Kamal A. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S185000, C548S455000, C548S402000, C548S403000, C540S474000
Reexamination Certificate
active
07081472
ABSTRACT:
Metal-complexable substituted bis-indole derivatives comprising the structure shown in formula (I) hereunder: enantiomers and pharmaceutically acceptable salts thereof and metal complexes thereof, wherein L, R1, R2, R3, C1, C2, m, n, p, q and r are as defined in claim1for use as constrats agents.
REFERENCES:
patent: 0887348 (1998-12-01), None
patent: WO 92/11232 (1992-07-01), None
patent: WO 98/05625 (1998-02-01), None
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Adriaens Paul
Cresens Erwin
Marchal Guy
Ni Yicheng
Verbruggen Alfons
Barnes & Thornburg LLP
K. U. Leuven Research & Development
Saeed Kamal A.
Shiao Robert
LandOfFree
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