Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2011-06-28
2011-06-28
Habte, Kahsay T (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C544S105000
Reexamination Certificate
active
07968541
ABSTRACT:
Disclosed is a crystalline form of N-[[4-fluoro-2-(5-methyl-1H-1,2,4-triazol-1-yl)phenyl]methyl]-4,6,7,9-tetrahydro-3-hydroxy-9,9-dimethyl-4-oxo-pyrimido[2,1-c][1,4]oxazine-2-carboxamide, sodium salt monohydrate. Also disclosed are at least one pharmaceutical composition comprising at least one crystalline form of N-[[4-fluoro-2-(5-methyl-1H-1,2,4-triazol-1-yl)phenyl]methyl]-4,6,7,9-tetrahydro-3-hydroxy-9,9-dimethyl-4-oxo-pyrimido[2,1-c][1,4]oxazine-2-carboxamide, sodium salt monohydrate, and at least one method of using at least one crystalline form of N-[[4-fluoro-2-(5-methyl-1H-1,2,4-triazol-1-yl)phenyl]methyl]-4,6,7,9-tetrahydro-3-hydroxy-9,9-dimethyl-4-oxo-pyrimido[2,1-c][1,4]oxazine-2-carboxamide, sodium salt monohydrate to treat AIDS or HIV infection.
REFERENCES:
patent: 7157447 (2007-01-01), Naidu et al.
patent: 7176196 (2007-02-01), Naidu et al.
patent: 7511037 (2009-03-01), Naidu et al.
Choi Candice Y.
Ng Alicia Tee Fuay
Bristol--Myers Squibb Company
Epperson James
Habte Kahsay T
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