Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai
Reexamination Certificate
2005-03-01
2005-03-01
Peselev, Elli (Department: 1623)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Carbohydrate doai
C536S007400, C424S489000
Reexamination Certificate
active
06861413
ABSTRACT:
This invention relates to a powder for oral suspension, and an oral suspension made therefrom, which comprises a n-propanol solvate of non-dihydrate azithromycin and an azithromycin conversion stabilizing excipient, wherein said excipient reduces the conversion of the form of azithromycin, when placed in suspension, to another form of azithromycin.This invention also relates to an oral suspension which comprises a n-propanol solvate of non-dihydrate azithromycin and an aqueous vehicle.
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Chemical Abstracts, vol. 124, No. 3 (Jan. 15, 1996) Abstract No. 29525, Abstract of CN1093370.
Li Zheng J.
Trask Andrew V.
Benson Gregg C.
Liu Lance Y.
Peselev Elli
Pfizer Inc.
Richardson Peter C.
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