The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 26, 2010
Filed:
Feb. 27, 2006
Applicants:
Amedeo Leonardi, Milan, IT;
Gianni Motta, Barlassina, IT;
Fabio Berlati, Milan, IT;
Inventors:
Assignee:
Recordati Ireland Limited, Cork, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 211/82 (2006.01); A61K 31/455 (2006.01);
U.S. Cl.
CPC ...
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.