Patents by Inventor Muneo Syoji

Muneo Syoji has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Naphthyridine derivative monohydrate and method for producing the same
    Patent number: 8354426
    Abstract: Disclosed is 1-(2-(4-((2,3-dihydro(1,4)dioxino(2,3-c)pyridin-7-ylmethyl)amino)piperidin-1-yl)ethyl)-7-fluoro-1,5-naphthyridin-2(1H)-one monohydrate, which has strong antibacterial activity. The compound is highly safe and useful as an original drug for pharmaceutical preparations. Also disclosed is a method which is useful for producing 1-(2-(4-((2,3-dihydro(1,4)dioxino(2,3-c)pyridin-7-ylmethyl)amino)piperidin-1-yl)ethyl)-7-fluoro-1,5-naphthyridin-2(1H)-one monohydrate.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: January 15, 2013
    Assignees: Toyama Chemical Co., Ltd., Taisho Pharmaceutical Co., Ltd.
    Inventors: Taro Kiyoto, Masahiro Takebayashi, Yasutaka Baba, Muneo Syoji, Toshiya Noguchi, Fumihito Ushiyama, Hiroki Urabe, Hiromasa Horikiri
  • NOVEL NAPHTHYRIDINE DERIVATIVE MONOHYDRATE AND METHOD FOR PRODUCING THE SAME
    Publication number: 20100249417
    Abstract: Disclosed is 1-(2-(4-((2,3-dihydro(1,4)dioxino(2,3-c)pyridin-7-ylmethyl)amino)piperidin-1-yl)ethyl)-7-fluoro-1,5-naphthyridin-2(1H)-one monohydrate, which has strong antibacterial activity. The compound is highly safe and useful as an original drug for pharmaceutical preparations. Also disclosed is a method which is useful for producing 1-(2-(4-((2,3-dihydro(1,4)dioxino(2,3-c)pyridin-7-ylmethyl)amino)piperidin-1-yl)ethyl)-7-fluoro-1,5-naphthyridin-2(1H)-one monohydrate.
    Type: Application
    Filed: November 25, 2008
    Publication date: September 30, 2010
    Applicants: Toyama Chemical Co., Ltd., Taisho Pharmaceutical Co., Ltd.
    Inventors: Taro Kiyoto, Masahiro Takebayashi, Yasutaka Baba, Muneo Syoji, Toshiya Noguchi, Fumihito Ushiyama, Hiroki Urabe, Hiromasa Horikiri