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:
Jan. 20, 2026
Filed:
Mar. 19, 2020
Applicant:
Kyowa Kirin Co., Ltd., Tokyo, JP;
Inventors:
Tomoyuki Kanda, Tokyo, JP;
Akihisa Mori, Tokyo, JP;
Hiroki Kitabayashi, Tokyo, JP;
Takanobu Nomura, Tokyo, JP;
Nobutaka Hattori, Tokyo, JP;
Assignee:
KYOWA KIRIN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/522 (2006.01); A61K 31/13 (2006.01); A61K 31/137 (2006.01); A61K 31/198 (2006.01); A61K 31/277 (2006.01); A61K 31/423 (2006.01); A61K 45/06 (2006.01); A61P 25/16 (2006.01); A61P 25/26 (2006.01);
U.S. Cl.
CPC ...
A61K 31/522 (2013.01); A61K 31/198 (2013.01); A61P 25/16 (2018.01);
Abstract
A therapeutic agent for Parkinson's disease containing istradefylline as an effective ingredient being characterized in exhibiting more expression of a shortening effect of the OFF time by administration to a patient of Parkinson's disease of 65 or more years old as compared with administration to a patient of Parkinson's disease of younger than 65 years old.
Kanda, Tomoyuki. (2026). Therapeutic agent for parkinson's disease (U.S. Patent No. 12527800). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12527800
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile