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Qianhe XU

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  • Weihai, Shandong, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-DOSE ADJUSTABLE PRE-CHARGE INJECTION PEN
    • Publication number 20240058544
    • Publication date Feb 22, 2024
    • SHANDONG WEGO PREFILLS PHARMACEUTICAL PACKAGING CO., LTD
    • Shili NI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    AUTOMATIC SYRINGE
    • Publication number 20230390502
    • Publication date Dec 7, 2023
    • SHANDONG WEGO PREFILLS PHARMACEUTICAL PACKAGING CO., LTD
    • Shili NI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SAFETY DEVICE FOR PRE-FILLED SYRINGE AND INJECTION DEVICE
    • Publication number 20230330350
    • Publication date Oct 19, 2023
    • SHANDONG WEGO PREFILLS PHARMACEUTICAL PACKAGING CO., LTD
    • Xiaofeng SUN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE