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:
Nov. 13, 2012
Filed:
Aug. 01, 2008
Applicants:
Andrej Bastarda, Vrhnika, SI;
Rok Grahek, Kranj, SI;
Martin Crnugelj, Ljubljana, SI;
Inventors:
Assignee:
LEK Pharmaceuticals D.D., Ljubljana, SI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 239/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the preparation of enantiomerically pure methyl ester of rosuvastatin has been developed, wherein the crude methyl ester ester is first purified by preparative chromatography, followed by crystallization.