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. 31, 2022
Filed:
Feb. 17, 2017
Applicants:
National University Corporation Tottori University, Tottori, JP;
Takeshi Nishino, Tokyo, JP;
Ken Okamoto, Yokohama, JP;
Teijin Pharma Limited, Tokyo, JP;
Inventors:
Takeshi Nishino, Tokyo, JP;
Shinsuke Kato, Yonago, JP;
Masako Kato, Yonago, JP;
Hidenori Suzuki, Tokyo, JP;
Ken Okamoto, Tokyo, JP;
Assignees:
NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Tottori, JP;
Other;
Tejin Pharma Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4439 (2006.01); A61P 25/28 (2006.01); A61K 9/00 (2006.01); A61K 31/426 (2006.01); A61K 31/427 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4439 (2013.01); A61K 9/0053 (2013.01); A61K 31/426 (2013.01); A61K 31/427 (2013.01); A61P 25/28 (2018.01);
Abstract
The present invention provides a therapeutic agent or a prophylactic agent of dementia containing xanthine oxidase inhibitor such as a compound represented in formula (I), (II), (III) or (IV), or a pharmaceutically acceptable salt thereof as an active ingredient.