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:
Jul. 01, 2014
Filed:
Mar. 05, 2013
Applicant:
Changzhou Pharmaceutical Factory, Jiangsu, CN;
Inventors:
Assignee:
Changzhou Pharmaceutical Factory, Jiangsu, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 239/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A preparation method of rosuvastatin calcium (Formula 1), which can be used for the production of medicament lowering the levels of LDL-cholesterol and triglycerides in vivo, is provided. Such preparation method is suitable for industrial production. Furthermore, the intermediate crystallines used in the preparation method are provided.
Chen, Benshun. (2014). Preparation method of rosuvastatin calcium and its intermediates (U.S. Patent No. 8765947). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8765947
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