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:
May. 22, 2018
Filed:
Sep. 11, 2014
Applicant:
Akiko Itai, Tokyo, JP;
Inventors:
Assignee:
AKIKO ITAI, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/166 (2006.01); A61K 47/28 (2006.01); A61K 9/08 (2006.01); A61K 31/167 (2006.01); A61K 47/24 (2006.01); A61K 9/107 (2006.01);
U.S. Cl.
CPC ...
A61K 47/28 (2013.01); A61K 9/08 (2013.01); A61K 31/166 (2013.01); A61K 31/167 (2013.01); A61K 47/24 (2013.01); A61K 9/1075 (2013.01);
Abstract
An aqueous solution formulation containing Compound (I) can be manufactured by performing a first step of preparing a dissolution liquid obtained by dissolving a compound represented by Formula (I) below or a pharmacologically acceptable salt thereof and a compound represented by any of General Formulas (II) to (IV) below in an organic solvent, a second step of removing the organic solvent from the dissolution liquid, and a third step of adding a solution to residual substances obtained through the second step to dissolve the residual substances.