De Chang Wang

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Methods for treating hyperplasia

    • Patent number 6,197,808
    • Issue date Mar 6, 2001
    • Cancer Instititute (Hospital), Chinese Academy of Medical Sciences
    • Shu Jun Cheng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for treating hyperplasia

    • Patent number 5,968,973
    • Issue date Oct 19, 1999
    • Cancer Institute (Hospital), Chinese Academy of Medical Sciences
    • Shu Jun Cheng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Composition for treating Condyloma acuminata

    • Patent number 5,795,911
    • Issue date Aug 18, 1998
    • Cancer Institute (Hospital), Chinese Academy of Medical Sciences
    • Shu Jun Cheng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE