Patents by Inventor Jae Y. Kong

Jae Y. Kong 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).

  • 1-[(6,7-substituted alkoxyquinoxalinyl)aminocarbonyl]-4-(hetero)arylpiperazine derivatives for treating tumors
    Patent number: 8598173
    Abstract: The present invention relates to novel quioxaline-piperazine compounds, 1-[(6,7-substituted alkoxyquinoxalinyl)aminocarbonyl]-4-(hetero)arylpiperazine derivatives of formula (1): and their pharmaceutically acceptable salts, a process for their preparation thereof, and compositions containing such compounds. Therapeutic methods for the treatment of hyperproliferative disorders, including cancers, by administering quioxalin-piperazine compounds are also included.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: December 3, 2013
    Assignees: Korea Research Institute of Chemical Technology, Rexahn Pharmaceuticals, Inc.
    Inventors: Young-Dae Gong, Moon-Kook Jeon, Dong-Su Kim, Jae Y. Kong, Gun-Do Kim, Chang Ho Ahn, Young Bok Lee
  • Quinoline derivatives and processes for preparing the same
    Patent number: 5409933
    Abstract: The present invention relates to novel quinoline derivatives of formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, X, Y and Z are defined as in the specification, and pharmaceutically acceptable acid addition salts thereof, and also to processes for preparing these compounds.The present invention also provides an antibacterial composition comprising a compound of formula (I) or its acid addition salt as an active ingredient and pharmaceutically acceptable excipient.The novel quinoline derivatives of the present invention have an excellent antibacterial activity against bacteria or bacteroides.
    Type: Grant
    Filed: June 8, 1993
    Date of Patent: April 25, 1995
    Inventors: Wan J. Kim, Tae S. Lee, Myung H. Park, Jae D. Ha, Bong J. Kim, Keun S. Nam, Jae Y. Kong