TREA

Jifeng Duan

Follow

Person

  • Shanghai, CN
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ANDROGRAPHIS PANICULATA EXTRACT
    • Publication number 20160193268
    • Publication date Jul 7, 2016
    • Nutrition Science Partners Limited
    • Jifeng DUAN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ANDROGRAPHIS PANICULATA EXTRACT
    • Publication number 20140315846
    • Publication date Oct 23, 2014
    • Jifeng DUAN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ANDROGRAPHIS PANICULATA EXTRACT
    • Publication number 20140004212
    • Publication date Jan 2, 2014
    • Nutrition Science Partners Limited
    • Jifeng DUAN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PYRIMIDINE DERIVATIVES
    • Publication number 20130065890
    • Publication date Mar 14, 2013
    • HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
    • Wei-Guo Su
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ANDROGRAPHIS PANICULATA EXTRACT
    • Publication number 20130023493
    • Publication date Jan 24, 2013
    • Hutchison MediPharma Enterprises Limited
    • Jifeng Duan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    USE OF SUBSTITUTED QUINAZOLINE COMPOUNDS IN TREATING ANGIOGENESIS-R...
    • Publication number 20120238572
    • Publication date Sep 20, 2012
    • HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
    • Wei-Guo Su
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    QUINAZOLINE DERIVATIVES
    • Publication number 20110015213
    • Publication date Jan 20, 2011
    • HUTCHISON MEDIPHARMA ENTERRISES LIMITED
    • Wei-Guo Su
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    QUINAZOLINE DERIVATIVES
    • Publication number 20090281130
    • Publication date Nov 12, 2009
    • Hutchison MediPharma Enterprises Limited
    • Wei-Guo Su
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Costunolide Derivatives
    • Publication number 20090131427
    • Publication date May 21, 2009
    • Hutchison MediPharma Enterprises Limited
    • Weiguo Su
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ANDROGRAPHIS PANICULATA EXTRACT
    • Publication number 20090117210
    • Publication date May 7, 2009
    • Hutchison MediPharma Enterprises Limited
    • Jifeng Duan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ANDROGRAPHIS PANICULATA EXTRACT
    • Publication number 20090117209
    • Publication date May 7, 2009
    • Hutchison Medipharma Enterprises Limited
    • Jifeng Duan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PYRIMIDINE DERIVATIVES
    • Publication number 20080255172
    • Publication date Oct 16, 2008
    • Hutchison MediPharma Enterprises Limeted
    • Wei-Guo Su
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Decahydronaphthalene Compounds
    • Publication number 20080139622
    • Publication date Jun 12, 2008
    • Hutchison Medipharma Limited
    • Tao Wang
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    COSTUNOLIDE DERIVATIVES
    • Publication number 20080051396
    • Publication date Feb 28, 2008
    • Hutchison Medipharma Limited
    • Weiguo Su
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DIHYDROBENZOQUINONE COMPOUNDS
    • Publication number 20070286906
    • Publication date Dec 13, 2007
    • Hutchison MediPharma Enterprises Limited
    • Weihan Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Crude extracts from andrographis paniculata
    • Publication number 20060246156
    • Publication date Nov 2, 2006
    • HUTCHINSON MEDIPHARMA ENTERPRISES LIMITED
    • Xiaoqiang Yan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE