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.:

US 8541405 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 24, 2013

Filed:

Oct. 29, 2009
Applicants:

Piaoyang Sun, Jiangsu, CN;

Yongjiang Chen, Jiangsu, CN;

Guangliang Yu, Jiangsu, CN;

Inventors:

Piaoyang Sun, Jiangsu, CN;

Yongjiang Chen, Jiangsu, CN;

Guangliang Yu, Jiangsu, CN;

Assignee:

Jiangsu Hengrui Medicine Co., Ltd., Lianyungang, Jinagsu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 223/16 (2006.01); A61K 31/55 (2006.01); A61P 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods for the preparation of Ivabradine sulfate and form I crystal thereof. In particular, the Ivabradine sulfate and the preparation methods thereof, and the stable form I crystal of Ivabradine sulfate and the preparation methods thereof.


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Sun, Piaoyang. (2013). Methods for the preparation of ivabradine sulfate and form i crystal thereof (U.S. Patent No. 8541405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8541405

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