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:
Nov. 30, 2010
Filed:
Feb. 18, 2005
Shoji Fukumoto, Osaka, JP;
Takeshi Yamamoto, Osaka, JP;
Masanori Okaniwa, Osaka, JP;
Toshimasa Tanaka, Osaka, JP;
Shoji Fukumoto, Osaka, JP;
Takeshi Yamamoto, Osaka, JP;
Masanori Okaniwa, Osaka, JP;
Toshimasa Tanaka, Osaka, JP;
Takeda Pharmaceutical Company Limited, Osaka, JP;
Abstract
The present invention provides a pyarzoloquinolone derivative having kinase inhibitory activity. The derivative is represented by the formula: wherein Ris an aryl group which may be substituted, or an aromatic heterocyclic group which may be substituted; Ris a hydrogen atom, an amino group which may be substituted, a hydroxy group which may be substituted, or a thiol group which may be substituted; R, R, Rand R, which may be identical or different, are each (1) a hydrogen atom, (2) a nitro group, (3) a cyano group, (4) a halogen atom, (5) a hydrocarbon group which may be substituted, (6) an amino group which may be substituted, (7) a hydroxy group which may be substituted, or (8) a thiol group which may be substituted; and Rand R, Rand R, and Rand Rmay respectively form a ring together with the adjacent carbon atom, or salt thereof.