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.

Date of Patent:
Nov. 17, 2015

Filed:

Jul. 27, 2009
Applicants:

Yasuhiro Hiraishi, Osaka, JP;

Muneo Nonomura, Osaka, JP;

Inventors:

Yasuhiro Hiraishi, Osaka, JP;

Muneo Nonomura, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/4427 (2006.01); C07D 207/30 (2006.01); A61K 47/12 (2006.01); A61K 9/20 (2006.01); A61K 9/28 (2006.01); A61K 47/02 (2006.01); A61K 47/10 (2006.01);
U.S. Cl.
CPC ...
A61K 47/12 (2013.01); A61K 9/2013 (2013.01); A61K 9/2018 (2013.01); A61K 9/2853 (2013.01); A61K 9/2866 (2013.01); A61K 31/4427 (2013.01); A61K 47/02 (2013.01); A61K 47/10 (2013.01);
Abstract

The present invention provides a pharmaceutical composition or a solid preparation containing a stabilized pharmaceutically active ingredient and a stabilizing method thereof. According to the present invention, a pharmaceutical composition can be stabilized by containing a nonpeptidic pharmaceutically active ingredient having a primary or secondary amino group, an excipient and an acidic compound. In addition, a solid preparation containing a pharmaceutically active ingredient, titanium oxide, a plasticizer and a chain organic acid can enhance the stability of the pharmaceutically active ingredient during light irradiation.


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