Patents by Inventor Moo-Soo Jang

Moo-Soo 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 derivatives and processes for the preparation thereof
    Patent number: 6063778
    Abstract: The invention provides novel cephalosporin derivatives of the formula (I) ##STR1## and salts thereof for use in pharmaceutical compositions. Also novel precursors for synthesis of the cephalosporins are disclosed.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: May 16, 2000
    Assignee: Il-Dong Pharm. Co., Ltd.
    Inventors: Kee-Won Kim, Jae-Hoon Kang, Dong-Sik Yu, Moo-Soo Jang, Seung-Woo Yu