Patents by Inventor Eun S. Jang

Eun S. Jang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cephalosporin compounds
    Patent number: 5593985
    Abstract: Novel cephalosporin compounds of formula (I) exhibit potent and broad antibiotic activities against Gram-negative and Gram-positive bacteria and various resistant bacteria: ##STR1##
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: January 14, 1997
    Assignee: Korea Institute of Science And Technology
    Inventors: Joong H. Kim, Sung H. Kim, Ghil S. Nam, Ha Y. Kim, Hyen J. Son, Eun S. Jang