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TIANJIN HEMAY PHARMACEUTICAL SCI-TECH CO., LTD

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  • TIANJIN, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPERIDINE-2,6-DIONE DERIVATIVES AND ULCERATIVE COLITIS TREATING
    • Publication number 20240132466
    • Publication date Apr 25, 2024
    • TIANJIN HEMAY PHARMACEUTICAL SCI-TECH CO., LTD
    • Hesheng Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PIPERIDINE-2,6-DIONE DERIVATIVES AND CROHN'S DISEASE TREATING
    • Publication number 20220372013
    • Publication date Nov 24, 2022
    • TIANJIN HEMAY PHARMACEUTICAL SCI-TECH CO., LTD
    • Hesheng Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PIPERIDINE-2,6-DIONE DERIVATIVES AND ULCERATIVE COLITIS TREATING
    • Publication number 20220306600
    • Publication date Sep 29, 2022
    • TIANJIN HEMAY PHARMACEUTICAL SCI-TECH CO., LTD
    • Hesheng Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CRYSTAL FORMS OF THIOPHENE DERIVATIVES
    • Publication number 20210230181
    • Publication date Jul 29, 2021
    • TIANJIN HEMAY PHARMACEUTICAL SCI-TECH CO., LTD
    • Donglei ZHANG
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ISOINDOLE DERIVATIVE
    • Publication number 20210155590
    • Publication date May 27, 2021
    • TIANJIN HEMAY PHARMACEUTICAL SCI-TECH CO., LTD
    • Hesheng Zhang
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CRYSTAL FORMS OF THIOPHENE DERIVATIVES
    • Publication number 20210139498
    • Publication date May 13, 2021
    • TIANJIN HEMAY PHARMACEUTICAL SCI-TECH CO., LTD
    • Donglei Zhang
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    QUINAZOLINE DERIVATIVE
    • Publication number 20160311796
    • Publication date Oct 27, 2016
    • TIanjin Hemay Pharmaceutical Sci-Tech Co., Ltd
    • Hesheng ZHANG
    • C07 - ORGANIC CHEMISTRY