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Wayne Wen LAI

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  • Wuxi City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spiroimidazolone derivative
    • Patent number 9,487,517
    • Issue date Nov 8, 2016
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiroimidazolone derivative
    • Patent number 9,169,254
    • Issue date Oct 27, 2015
    • CHUGAI SEIYAKU KABUSHIKI KAISHA
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    SPIROIMIDAZOLONE DERIVATIVE
    • Publication number 20160016956
    • Publication date Jan 21, 2016
    • Chugai SeiYaku Kabushiki Kaisha
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    SPIROIMIDAZOLONE DERIVATIVE
    • Publication number 20120270838
    • Publication date Oct 25, 2012
    • Chugai Seiyaku Kabushiki Kaisha
    • Toru Esaki
    • C07 - ORGANIC CHEMISTRY