Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2005-05-17
2005-05-17
Owens, Amelia A. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S468000, C549S298000
Reexamination Certificate
active
06894075
ABSTRACT:
The present invention provides a novel 4′-demethyl-4′-O-substituted-1-deoxypodophyllotoxin derivative, a geometric isomer thereof, a process for the preparation thereof, and an anticancer composition comprising the same.
REFERENCES:
patent: 778282 (1996-12-01), None
patent: WO 9918109 (1999-04-01), None
Gordaliza, J. Med. Chem, 1996, vol. 39, pp. 2865-2868.
Ahn Byung-Zun
Kim Song-Bae
Kim Yong
You Young-Jae
Kim Song-Bae
Owens Amelia A.
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