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. 24, 2005
Filed:
Sep. 21, 2001
Seiichiro Kawashima, Tokyo, JP;
Keiichi Hiramatsu, Tokyo, JP;
Hideaki Hanaki, Kanagawa, JP;
Hiroaki Yamazaki, Tokyo, JP;
Hidenori Harada, Tokyo, JP;
Seiichiro Kawashima, Tokyo, JP;
Keiichi Hiramatsu, Tokyo, JP;
Hideaki Hanaki, Kanagawa, JP;
Hiroaki Yamazaki, Tokyo, JP;
Hidenori Harada, Tokyo, JP;
Zenyaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A cephem compound or pharmaceutically acceptable salt thereof represented by the formula I:wherein Rand Rmay be the same or different and each represent hydrogen atom, nitro or cyano; Rrepresents C-Calkyl which may be substituted with carboxyl; Rrepresents hydrogen atom or amino; X represents —S— or —SO—, there being no case where both of Rand Rare simultaneously hydrogen atom.