Patents by Inventor Kyoung Rae Kang

Kyoung Rae Kang 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).

  • Patent number: 7230010
    Abstract: A 1,2,4-triazole derivative of formula 1 or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided: wherein: R1 represents naphthyl, indolyl, benzofuranyl, benzothienyl, benzimidazolyl, benzothiazolyl, benzotriazolyl, benzooxazolyl, quinolinyl, or isoquinolinyl; wherein, R1 is optionally substituted at a substitutable position with one or more radicals independently selected from halogen, hydroxy, nitro, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, cyano, amino, monoalkylamino, and dialkylamino; R2 represents methyl or amino; and A, B, E, and D each independently represent carbon or nitrogen.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: June 12, 2007
    Assignee: CJ Corp.
    Inventors: Il Hwan Cho, Dong Hyun Ko, Myeong Yun Chae, Taerho Kim, Kyoung Rae Kang, Jong Hoon Kim, Sung Hak Jung, Sang Wook Park, Hyung Ok Chun, Hyung Chul Ryu, Ji Young Noh, Hyun Jung Park, Jie Eun Park, Young Mee Chung
  • Patent number: 7019144
    Abstract: A 1,2,4-Triazole derivative of formula 1 or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: March 28, 2006
    Assignee: CJ Corp.
    Inventors: Il Hwan Cho, Hyun Jung Park, Ji Young Noh, Hyung Chul Ryu, Sang Wook Park, Sung Hak Jung, Sung Hak Lee, Jong Hoon Kim, Jee Woong Lim, Chun Seon Lyu, Dal Hyun Kim, Young Hoon Kim, Kyu Jeong Yeon, Myeong Yun Chae, In Ki Min, Hae Tak Jin, Kyoung Rae Kang
  • Patent number: 6849652
    Abstract: A 1,2,4-triazole derivative of formula 1 or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided: wherein, Ar represents naphthyl; 3,4-methylenedioxyphenyl: phenyl; or phenyl substituted with the group selected from C1-C6 alkyl, C1-C6 alkoxy, or halogen.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: February 1, 2005
    Assignee: CJ Corp.
    Inventors: Il Hwan Cho, Dong Hyun Ko, Myeong Yun Chae, Taerho Kim, Kyoung Rae Kang, Jong Hoon Kim, Sung Hak Jung, Sang Wook Park, Hyung Ok Chun, Hyung Chul Ryu, Ji Young Noh, Hyun Jung Park, Jie Eun Park, Young Mee Chung
  • Publication number: 20040106612
    Abstract: A 1,2,4-triazole derivative of formula 1 or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided: 1
    Type: Application
    Filed: August 1, 2003
    Publication date: June 3, 2004
    Inventors: Il Hwan Cho, Dong Hyun Ko, Myeong Yun Chae, Taerho Kim, Kyoung Rae Kang, Jong Hoon Kim, Sung Hak Jung, Sang Wook Park, Hyung Ok Chun, Hyung Chul Ryu, Ji Young Noh, Hyun Jung Park, Jie Eun Park, Young Mee Chung
  • Patent number: 6727268
    Abstract: A 2-thioxothiazole derivative of formula 1 or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided: wherein: R represents hydrogen or methyl; X represents hydrogen, methyl, halogen, nitro, or methanesulfonyl.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: April 27, 2004
    Assignee: CJ Corp.
    Inventors: Il Hwan Cho, Jee Woong Lim, Sang Wook Park, Hyung Chul Ryu, Ji Young Noh, Jong Hoon Kim, Myeong Yun Chae, Sung Hak Jung, Hyun Jung Park, Kyu Jeong Yeon, Kyoung Rae Kang
  • Publication number: 20030236289
    Abstract: A 2-thioxothiazole derivative of formula 1 or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided: 1
    Type: Application
    Filed: June 13, 2003
    Publication date: December 25, 2003
    Inventors: Il Hwan Cho, Jee Woong Lim, Sang Wook Park, Hyung Chul Ryu, Ji Young Noh, Jong Hoon Kim, Myeong Yun Chae, Sung Hak Jung, Hyun Jung Park, Kyu Jeong Yeon, Kyoung Rae Kang