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:
Oct. 21, 2014
Filed:
Mar. 26, 2010
Applicants:
Yukihito Sumino, Osaka, JP;
Kazuya Okamoto, Osaka, JP;
Moriyasu Masui, Osaka, JP;
Toshiyuki Akiyama, Osaka, JP;
Inventors:
Yukihito Sumino, Osaka, JP;
Kazuya Okamoto, Osaka, JP;
Moriyasu Masui, Osaka, JP;
Toshiyuki Akiyama, Osaka, JP;
Assignee:
Shionogi & Co., Ltd., Osaka-Shi, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/79 (2006.01); C07D 213/80 (2006.01); C07D 471/04 (2006.01); C07D 309/32 (2006.01); C07D 405/06 (2006.01); C07D 498/14 (2006.01);
U.S. Cl.
CPC ...
C07D 213/80 (2013.01); C07D 471/04 (2013.01); C07D 309/32 (2013.01); C07D 405/06 (2013.01); C07D 498/14 (2013.01);
Abstract
The present invention provides a pyrone derivative and a pyridone derivative, which are novel intermediates for synthesizing an anti-influenza drug, a method of producing the same, and a method of using the same.