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. 05, 2009
Filed:
Dec. 16, 2002
Applicants:
Hiroyuki Osada, Saitama, JP;
Hideaki Kakeya, Saitama, JP;
Hiroshi Konno, Akita, JP;
Susumu Kanazawa, Kanagawa, JP;
Inventors:
Hiroyuki Osada, Saitama, JP;
Hideaki Kakeya, Saitama, JP;
Hiroshi Konno, Akita, JP;
Susumu Kanazawa, Kanagawa, JP;
Assignee:
Riken, Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/225 (2006.01); C12P 7/02 (2006.01); C12P 7/18 (2006.01); C07C 69/00 (2006.01); C07C 39/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A compound represented by the following formula (I) or a salt thereof which has excellent antitumor activity and angiogenesis inhibitory action in a low oxygen condition, and a medicament such as an antitumor agent and an anti-inflammatory agent which comprises the compound or a physiologically acceptable salt thereof as an active ingredient.