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. 21, 2009
Filed:
Apr. 28, 2006
Hisashi Takahashi, Edogawa-ku, JP;
Hiroaki Inagaki, Edogawa-ku, JP;
Satoshi Komoriya, Edogawa-ku, JP;
Makoto Takemura, Edogawa-ku, JP;
Rie Miyauchi, Edogawa-ku, JP;
Hisashi Takahashi, Edogawa-ku, JP;
Hiroaki Inagaki, Edogawa-ku, JP;
Satoshi Komoriya, Edogawa-ku, JP;
Makoto Takemura, Edogawa-ku, JP;
Rie Miyauchi, Edogawa-ku, JP;
Daiichi Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
A quinolone synthetic antibacterial agent and a therapeutic agent for an infection which exhibit broad spectrum and strong antibacterial activity for both Gram positive and Gram negative bacteria, and which are also highly safe are provided. The compound provided is represented by following formula (I): wherein Rand Rrepresent hydrogen atom, or the like; Rrepresents an alkyl group containing 1 to 6 carbon atoms, or the like; Rand Rindependently represents hydrogen atom, an alkyl group containing 1 to 6 carbon atoms, or the like, with the proviso that Rand Rdo not simultaneously represent hydrogen atom; or the substituents Rand Rtogether represent (a) a 3- to 6-membered cyclic structure including the carbon atom shared by Rand Rto form a spirocyclic structure with the pyrrolidine ring; Rand Rindependently represents hydrogen atom, an alkyl group containing 1 to 6 carbon atoms, or the like; Rrepresents a halogen-substituted alkyl group containing 1 to 6 carbon atoms, or the like; Xrepresents hydrogen atom or a halogen atom; A represents nitrogen atom or a moiety represented by formula (II):