Ascomycin crystalline forms and preparation thereof

Details Ascomycin crystalline forms and preparation thereof Ascomycin crystalline forms and preparation thereof

2005-12-01

2008-10-21

Kifle, Bruck (Department: 1624)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C540S456000

Reexamination Certificate

active

07439252

ABSTRACT:
The present invention provides novel crystalline forms of ascomycin as well as processes for the preparation thereof and pharmaceutical compositions comprising such crystalline forms of ascomycin.

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