Polymorphic form of...

Details Polymorphic form of... Polymorphic form of...

2009-03-06

2011-10-25

Davis, Brian J (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C514S601000

Reexamination Certificate

active

08044240

ABSTRACT:
Disclosed herein, in certain embodiments, is a crystalline polymorph form A of N-(S)-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide. Further disclosed herein, in certain embodiments, are pharmaceutical compositions comprising the crystalline polymorph form A of N-(S)-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-6-methoxyphenyl)-1-(2,3-dihydroxypropyl)cyclopropane-1-sulfonamide.

REFERENCES:
patent: 7759518 (2010-07-01), Maderna et al.
patent: 7820664 (2010-10-01), Vernier et al.
patent: 2008/0058340 (2008-03-01), Maderna et al.

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