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Yujie Chen

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  • Shijiazhuang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quinazoline derivative
    • Patent number 10,774,079
    • Issue date Sep 15, 2020
    • CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.
    • Ying Shi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Benzamide derivative
    • Patent number 10,550,073
    • Issue date Feb 4, 2020
    • CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.
    • Ying Shi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Quinazoline derivative
    • Patent number 10,421,754
    • Issue date Sep 24, 2019
    • CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.
    • Ying Shi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for the enantiomoeric separation of optical active amlodipine
    • Patent number 7,678,921
    • Issue date Mar 16, 2010
    • Shijiazhuang Pharmaceutical Group Ouyl Pharma. Co., Ltd.
    • Nanping Zhong
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    QUINAZOLINE DERIVATIVE
    • Publication number 20190367500
    • Publication date Dec 5, 2019
    • CSPC ZHONGGI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
    • Ying SHI
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    BENZAMIDE DERIVATIVE
    • Publication number 20180312462
    • Publication date Nov 1, 2018
    • CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
    • Ying SHI
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    QUINAZOLINE DERIVATIVE
    • Publication number 20170226099
    • Publication date Aug 10, 2017
    • CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
    • Ying SHI
    • C07 - ORGANIC CHEMISTRY