Dong-Rack Choi

Person

  • Kyungki, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Quinolone carboxylic acid derivatives

    • Patent number 5,496,947
    • Issue date Mar 5, 1996
    • Dong Wha Pharmaceutical Industrial Co., Ltd.
    • Sung-June Yoon
    • C07 - ORGANIC CHEMISTRY