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Wenfei LIANG

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  • Guangzhou, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ORAL DELIVERY
    • Publication number 20240122955
    • Publication date Apr 18, 2024
    • GUANGZHOU DAZHOU BIOMEDICINE LTD.
    • Steven DINH
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TRANSDERMAL DRUG DELIVERY SYSTEM FOR KETAMINE
    • Publication number 20240024254
    • Publication date Jan 25, 2024
    • GUANGZHOU DAZHOU BIOMEDICINE LTD.
    • Huadong TANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ORAL DELIVERY OF HEPARINS
    • Publication number 20230338413
    • Publication date Oct 26, 2023
    • GUANGZHOU DAZHOU BIOMEDICINE LTD.
    • Steven DINH
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TRANSDERMAL DRUG DELIVERY SYSTEM FOR KETAMINE
    • Publication number 20210393544
    • Publication date Dec 23, 2021
    • GUANGZHOU DAZHOU BIOMEDICINE LTD.
    • Huadong TANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    KETAMINE ORAL TRANSMUCOSAL DELIVERY SYSTEM
    • Publication number 20210308040
    • Publication date Oct 7, 2021
    • GUANGZHOU DAZHOU BIOMEDICINE LTD.
    • Hock S. TAN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE