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:
Dec. 30, 2014
Filed:
May. 31, 2011
Applicants:
Piaoyang Sun, Jiangsu, CN;
Kai Pan, Jiangsu, CN;
Yuxia Wu, Jiangsu, CN;
Inventors:
Assignee:
Jiangsu Hengrui Medicine Co., Ltd., Lianyungang, Jiangsu, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/343 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
A61K 31/343 (2013.01); A61K 9/146 (2013.01);
Abstract
A dronedarone solid dispersion and preparation method thereof are disclosed. The solid dispersion is composed of active ingredient dronedarone or its pharmaceutically acceptable salt and a carrier material, wherein the carrier material is povidone, copovidone, hydroxypropyl cellulose, or a mixture thereof.