Patents Assigned to Chebigen Co., Ltd.
  • Retinoid derivatives and methods for producing said compounds and anti-cancer pharmaceutical composition comprising said compounds
    Patent number: 7166744
    Abstract: The present invention relates to a novel retinoid derivative compound represented by the formula I: wherein X, R1, R2 and R3 are as defined herein or pharmaceutically acceptalbe salts thereof. Also, the present invention relates to processes for producing the compound of the formula I and to an anti-cancer composition comprising the compound of the formula I. The compound of the formula I according to the present invention exerts high anti-cancer effects while not causing undesirable side effects.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: January 23, 2007
    Assignee: Chebigen Co., Ltd.
    Inventors: Hong-Sig Sin, Soo-Jong Um, Young-Soy Rho, Si-Ho Park, Youn-Ja Kwon, Myoung-Soon Park, Hye-Sook Han, So-Mi Kim, Dong-Myoung Kim, Deok-Kun Oh, Jong-Sup Park, Tae-Sung Bae