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Sung Ik Chang

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  • Seoul, KR
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITION FOR SKIN WHITENING COMPRISING CARVEDILOL
    • Publication number 20250186323
    • Publication date Jun 12, 2025
    • GMEX (GLOBAL MEDICAL XYNAPSE)
    • Sung Eun CHANG
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    COMPOSITION FOR SKIN WHITENING COMPRISING CARVEDILOL
    • Publication number 20240216243
    • Publication date Jul 4, 2024
    • GMEX (GLOBAL MEDICAL XYNAPSE)
    • Sung Eun CHANG
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    COMPOSITION FOR SKIN WHITENING COMPRISING CARVEDILOL
    • Publication number 20220133614
    • Publication date May 5, 2022
    • GMEX (GLOBAL MEDICAL XYNAPSE)
    • Sung Eun CHANG
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    METHOD FOR PREPARING OF ENDOTHELIAL CELLS BY TRANSFORMATION (TRANSD...
    • Publication number 20160250263
    • Publication date Sep 1, 2016
    • Seoul National University R&DB Foundation
    • Hyo-Soo KIM
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    Artificial nail
    • Publication number 20080099037
    • Publication date May 1, 2008
    • Sung Yong Chang
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Multi-functional child care storage
    • Publication number 20060188418
    • Publication date Aug 24, 2006
    • DAEWOO ELECTRONICS Corporation
    • Yoon Hee Park
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...