TREA

Qingchao He

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  • Tianjin, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cyanoquinoline derivatives
    • Patent number 10,246,443
    • Issue date Apr 2, 2019
    • Tianjin Hemay Oncology Pharmaceutical Co., Ltd.
    • Hesheng Zhang
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyanoquinoline derivatives
    • Patent number 9,676,724
    • Issue date Jun 13, 2017
    • Tianjin Hemay Oncology Pharmaceutical Co., Ltd.
    • Hesheng Zhang
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyanoquinoline derivatives
    • Patent number 9,187,458
    • Issue date Nov 17, 2015
    • Tianjin Hemay Bio-Tech Co., Ltd.
    • Hesheng Zhang
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    CYANOQUINOLINE DERIVATIVES
    • Publication number 20170226093
    • Publication date Aug 10, 2017
    • Tianjin Hemay Oncology Pharmaceutical Co., Ltd.
    • Hesheng Zhang
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CYANOQUINOLINE DERIVATIVES
    • Publication number 20160185728
    • Publication date Jun 30, 2016
    • TIANJIN HEMAY BIO-TECH CO., LTD
    • Hesheng Zhang
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CYANOQUINOLINE DERIVATIVES
    • Publication number 20130225579
    • Publication date Aug 29, 2013
    • TIANJIN HEMAY BIO-TECH CO., LTD
    • Hesheng Zhang
    • C07 - ORGANIC CHEMISTRY