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:
Jul. 27, 2010
Filed:
Jan. 28, 2005
Applicants:
Megumi Takeuchi, Port Jefferson, NY (US);
Makoto Takayama, Sunto-gun, JP;
Shiro Shirakura, Mishima, JP;
Hiroshi Kase, Koganei, JP;
Inventors:
Megumi Takeuchi, Port Jefferson, NY (US);
Makoto Takayama, Sunto-gun, JP;
Shiro Shirakura, Mishima, JP;
Hiroshi Kase, Koganei, JP;
Assignee:
Kyowa Hakko Kirin Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 43/90 (2006.01); A61K 31/52 (2006.01); A61K 31/522 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for treating migraine comprising administering, as an active ingredient, a xanthine derivative represented by the following formula or a pharmaceutically acceptable salt thereof.