Polymorphic forms of (S)-1-cyanobutan-2-yl...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Reexamination Certificate

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07829723

ABSTRACT:
The present invention relates to polymorphic forms of (S)-1-cyanobutan-2-yl (S)-1-(3-(3-(3-methoxy-4-(oxazol-5-yl)phenyl)ureido)phenyl)ethylcarbamate, pharmaceutical compositions thereof, processes to prepare therein, and uses therewith.

REFERENCES:
patent: 6498178 (2002-12-01), Stamos et al.
patent: 7504515 (2009-03-01), Blythe et al.
patent: 2002/0111378 (2002-08-01), Stamos et al.
patent: 2004/052349 (2004-06-01), None
Byrn, et al., ed. “Comparing X-ray Powder Data”. Solid State Chemistry of Drugs, 2ndedition, p. 63, (1999)
A. Maureen Rouhi, Chemical & Engineering News, Feb. 24, 2003, pp. 32-35.
Haleblian, et al. Journal of Pharmaceutical Sciences, Aug. 1969, vol. 58, No. 8, pp. 911-929.

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