Amorphous lercanidipine hydrochloride and uses thereof

Details Amorphous lercanidipine hydrochloride and uses thereof Amorphous lercanidipine hydrochloride and uses thereof

2006-02-27

2010-10-26

Davis, Zinna N (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

C546S315000

Reexamination Certificate

active

07820701

ABSTRACT:
The invention provides a substantially pure amorphous lercanidipine hydrochloride having a purity of at least 95% pure, preferably at least about 97% pure, more preferably at least about 99% pure, and still more preferably at least about 99.5% pure. The invention further relates to methods of preparing substantially pure amorphous lercanidipine, as well as methods of providing rapid relief from hypertension by administering the substantially pure amorphous lercanidipine hydrochloride of the present invention to a patient in need of such treatment.

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