TREA

Kenji Itoh

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pyridone carboxylic acid derivative or salt thereof
    • Patent number 11,286,255
    • Issue date Mar 29, 2022
    • Wakunaga Pharmaceutical Co., Ltd.
    • Tomonori Yamaguchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pyridonecarboxylic acid derivatives or salts thereof
    • Patent number 7,713,997
    • Issue date May 11, 2010
    • Wakunaga Pharmaceutical Co., Ltd.
    • Akira Yazaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cephem compounds
    • Patent number 7,192,943
    • Issue date Mar 20, 2007
    • Astellas Pharma Inc.
    • Toshio Yamanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cephem compounds
    • Patent number 7,179,801
    • Issue date Feb 20, 2007
    • Astellas Pharma Inc.
    • Hidenori Ohki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cephem compounds
    • Patent number 7,129,232
    • Issue date Oct 31, 2006
    • Astellas Pharma Inc.
    • Hidenori Ohki
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    NOVEL PYRIDONE CARBOXYLIC ACID DERIVATIVE OR SALT THEREOF
    • Publication number 20200062752
    • Publication date Feb 27, 2020
    • WAKUNAGA PHARMACEUTICAL CO., LTD.
    • Tomonori YAMAGUCHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    NOVEL PYRIDONECARBOXYLIC ACID DERIVATIVES OR SALTS THEREOF
    • Publication number 20090149440
    • Publication date Jun 11, 2009
    • WAKUNAGA PHARMACEUTICAL CO., LTD.
    • Akira Yazaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Cephem Compounds and Use as Antimicrobial Agents
    • Publication number 20090012054
    • Publication date Jan 8, 2009
    • Astellas Pharma Inc.
    • Toshio Yamanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Cephem compounds
    • Publication number 20070037786
    • Publication date Feb 15, 2007
    • WAKUNAGA PHARMACEUTICAL CO., LTD.
    • Hidenori Ohki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Cephem compounds
    • Publication number 20050096306
    • Publication date May 5, 2005
    • Fujisawa Pharmaceutical Co. Ltd.
    • Toshio Yamanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Cephem compounds
    • Publication number 20050004094
    • Publication date Jan 6, 2005
    • FUJISAWA PHARMACEUTICAL CO., LTD.
    • Toshio Yamanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Cephem compounds
    • Publication number 20040248875
    • Publication date Dec 9, 2004
    • Hidenori Ohki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Cephem compounds
    • Publication number 20040132994
    • Publication date Jul 8, 2004
    • FUJISAWA PHARMACEUTICAL CO., LTD.
    • Hidenori Ohki
    • C07 - ORGANIC CHEMISTRY