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. 12, 2024
Filed:
Dec. 18, 2020
Applicant:
National Cerebral and Cardiovascular Center, Suita, JP;
Inventors:
Tadamasa Matsumoto, Tokyo, JP;
Masafumi Ihara, Suita, JP;
Satoshi Saito, Suita, JP;
Masanori Fukushima, Kobe, JP;
Assignee:
NATIONAL CEREBRAL AND CARDIOVASCULAR CENTER, Suita, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/4709 (2006.01); A61K 31/353 (2006.01); A61P 25/28 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4709 (2013.01); A61K 31/353 (2013.01); A61P 25/28 (2018.01);
Abstract
Provided is a drug superior for preventing and/or treating dementia. It contains a carbostyril derivative of the following formula (1) (wherein R is a cycloalkyl group, A is a lower alkyl group, and a single bond or a double bond is present between the 3-position and the 4-position of the carbostyril nucleus) and dihydroquercetin.