Patents by Inventor Kwang-Yeon Hwang

Kwang-Yeon Hwang 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: 6620831
    Abstract: The present invention relates to an indazole derivative, pharmaceutically acceptable salt, solvated product and isomer thereof substituted with 1,1-dioxoisothiazolidine which are useful as inhibitors for Cyclin Dependent Kinase(CDK). The present invention also relates to an agent for inhibiting and treating diseases involving cell proliferation, e.g., cancer, inflammation, restenosis, angiogenesis, etc. which comprises the compound of formula (1) as an active ingredient together with a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: September 16, 2003
    Assignee: LG Life Sciences Ltd.
    Inventors: Jin-Ho Lee, Chang-Yong Hong, Tae-Sik Park, Jong-Hyun Kim, Sei-Hyun Choi, Sook-Kyung Yoon, Hyun-Ho Chung, Shin-Wu Jeong, Kwang-Yeon Hwang, Dong-Kyu Shin
  • Publication number: 20030149034
    Abstract: The present invention relates to an indazole derivative, pharmaceutically acceptable salt, solvated product and isomer thereof substituted with 1,1-dioxoisothiazolidine which are useful as inhibitors for Cyclin Dependent Kinase (CDK). The present invention also relates to an agent for inhibiting and treating diseases involving cell proliferation, e.g., cancer, inflammation, restenosis, angiogenesis, etc. which comprises the compound of formula (1) as an active ingredient together with a pharmaceutically acceptable carrier.
    Type: Application
    Filed: November 4, 2002
    Publication date: August 7, 2003
    Inventors: Jin-Ho Lee, Chang-Yong Hong, Tae-Sik Park, Jong-Hyun Kim, Sei-Hyun Choi, Sook-Kyung Yoon, Hyun-Ho Chung, Shin-Wu Jeong, Kwang-Yeon Hwang, Dong-Kyu Shin
  • Publication number: 20030065176
    Abstract: The present invention relates to a compound with aryl-amidines, particularly amidinoaryl-cyclopropanes, amidinoarylmethyl-pyrroles, amidinoaryl-benzenes, amidinoaryl-pyridines, or amindonoaryl-alanines, represented by formula (1), a pharmaceutically acceptable salt, a prodrug, a hydrate, a solvate or an isomer thereof, which are inhibitors of coagulation enzyme, factor Xa (FXa). The present invention also relates to a pharmaceutical composition containing the compound, and a method of using the same as an anticoagulant agent for treatment and prevention of thrombosis disorders.
    Type: Application
    Filed: July 24, 2002
    Publication date: April 3, 2003
    Inventors: Myung-Gyun Kang, Doo-Hee Park, Oh-Hwan Kwon, Eunice Eun-Kyeong Kim, Kwang-Yeon Hwang, Yong-Seok Heo, Tae-Kyo Park, Tae-Hee Lee, Kwang-Yul Moon, Jong-Woo Park, Hye-Kyung Chang, Sang-Koo Lee, Sun-Hwa Lee, Su-Kyung Park, Sung-Hack Lee, Hae-Dong Park