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:
Jan. 05, 2021
Filed:
Nov. 13, 2015
Applicant:
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;
Inventors:
Xiongxiong He, Lianyungang, CN;
Ping Dong, Lianyungang, CN;
Jiahui Cai, Lianyungang, CN;
Xin Huang, Lianyungang, CN;
Xiquan Zhang, Lianyungang, CN;
Assignee:
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 31/4402 (2006.01); A61K 47/30 (2006.01); A61K 47/38 (2006.01); A61K 31/4439 (2006.01); A61K 47/22 (2006.01); A61P 7/02 (2006.01); A61P 9/10 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1676 (2013.01); A61K 9/1617 (2013.01); A61K 9/1623 (2013.01); A61K 9/1635 (2013.01); A61K 9/1641 (2013.01); A61K 9/1652 (2013.01); A61K 9/1682 (2013.01); A61K 31/4402 (2013.01); A61K 31/4439 (2013.01); A61K 47/30 (2013.01); A61K 47/38 (2013.01); A61P 7/02 (2018.01); A61P 9/10 (2018.01); A61K 47/22 (2013.01);
Abstract
A pharmaceutical composition comprising dabigatran etexilate, and preparation method and use thereof, and solid preparation comprising the pharmaceutical composition; the pharmaceutical composition comprises a vitamin C layer and a dabigatran etexilate layer separated by a semipermeable film layer, and the semipermeable film layer comprises a water-soluble compound, a water-insoluble compound and an optional anti-sticking agent and/or plasticizer.