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:
Mar. 23, 2021
Filed:
Jan. 29, 2018
Applicant:
Shionogi & Co., Ltd., Osaka, JP;
Inventors:
Reiji Yokoyama, Hyogo, JP;
Satoshi Sakuma, Hyogo, JP;
Shohei Aikawa, Hyogo, JP;
Hironori Tanaka, Osaka, JP;
Assignee:
SHIONOGI & CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/5377 (2006.01); A61K 9/20 (2006.01); A61K 9/28 (2006.01);
U.S. Cl.
CPC ...
A61K 31/5377 (2013.01); A61K 9/2009 (2013.01); A61K 9/2866 (2013.01);
Abstract
The present invention provides a formulation containing the compound represented by formula (I) or a pharmaceutically acceptable salt thereof, or their crystals, with a light-stabilizing substance and a polymer, particularly with one or more of titanium oxide and talc used as the light-stabilizing substance, and hypromellose used as the polymer, which hardly increase the amount of the related substances, and the formulation is hardly colored under light irradiation.