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:
Aug. 27, 2019
Filed:
Nov. 17, 2014
Applicant:
Sinotherapeutics Inc., Shanghai, CN;
Inventors:
Larry Yun Fang, Shanghai, CN;
Jiansheng Wan, Shanghai, CN;
Kun Li, Shanghai, CN;
Maojian Gu, Shanghai, CN;
Assignee:
SINOTHERAPEUTICS INC., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/555 (2006.01); A61K 9/14 (2006.01); A61K 9/16 (2006.01);
U.S. Cl.
CPC ...
A61K 31/555 (2013.01); A61K 9/146 (2013.01); A61K 9/1682 (2013.01);
Abstract
Disclosed are a ferroporphyrin solid dispersion, preparation method therefor and a pharmaceutical composition comprising the solid dispersion, wherein the weight ratio of ferroporphyrin to the carrier material in the dispersion is 1:1-1:10. The solid dispersion of the present invention masks the undesirable taste of ferroporphyrin, ameliorates irritation thereof to the digestive tract, and at the same time increases the solubility thereof and improves the bioavailability thereof.