Patents Assigned to Yungjin Pharmaceutical Ind. Co., Ltd.
  • Microorganism streptomyces exfoliatus yj-118 and a method for producing pravastatin sodium by using the strain
    Patent number: 6306629
    Abstract: The present invention is related to a new microorganism Streptomyces exfoliatus YJ-118 and a method for producing pravastatin sodium by using this microorganism which shows a strong tolerance to ML-236B and a high hydroxylation activity of ML-236B to pravastatin.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: October 23, 2001
    Assignee: Yungjin Pharmaceutical Ind. Co., Ltd.
    Inventors: Joo-Kyung Lee, Joo-Woong Park, Dong-Jin Seo, Sang-Choon Lee, Ji-Yoon Kim