TREA

Hyeong Su Sim

Follow

Person

  • Kyungki-do, KR
People

Patents Grantslast 30 patents

  • Information Patent Grant

    2,5-pyridinedicarboxylic acid derivatives
    • Patent number 6,306,860
    • Issue date Oct 23, 2001
    • Dong Wha Pharm. Inc. Co., Ltd.
    • Sung Joon Yoon
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Terephthalamide derivatives
    • Patent number 5,922,871
    • Issue date Jul 13, 1999
    • Dongwha Pharmaceutical Ind. Co., Ltd.
    • Sung Joon Yoon
    • C07 - ORGANIC CHEMISTRY