Crystal forms of olanzapine and processes for their preparation

Details Crystal forms of olanzapine and processes for their preparation Crystal forms of olanzapine and processes for their preparation

2003-07-14

2010-06-29

Coleman, Brenda L (Department: 1624)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

C540S557000

Reexamination Certificate

active

07745429

ABSTRACT:
The invention relates to a process for the preparation of form I of olanzapine, crystallized from a solvent mixture which comprises 2-propanol, some pseudopolymorphic forms, namely solvates of olanzapine, a new polymorphic form A of olanzapine, and processes for the preparation thereof.

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