Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-02-13
2007-02-13
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...
C544S359000, C546S133000, C546S187000, C546S197000, C549S298000, C514S305000, C514S254110, C514S321000, C514S316000
Reexamination Certificate
active
10712663
ABSTRACT:
Etoposide analogs with improved water-solubility such as 4′-O-Demethyl-4′-(N′,N′-dimethyl-glycyl)-4β-(4″-nitroanilino)-4-desoxy-podophyllotoxin (8) and 4′-O-Demethyl-4′-(N′,N′-dimethyl-glycyl)-4β-(4″-fluoroanilino)-4-desoxy-podophyllotoxin (9) are described, along with pharmaceutical formulations containing the same, methods of use thereof, and intermediates and methods of making the same.
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Bastow Kenneth F.
Lee Kuo-Hsiung
Xiao Zhiyan
Myers Bigel Sibley & Sajovec P.A.
Owens Amelia A.
University of North Carolina at Chapel Hill
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