Patents by Inventor Sunhwa Chang

Sunhwa Chang 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: 8629132
    Abstract: The present invention provides a new group of protein kinase inhibitors, pyrropyrimidine and pyrazolopyrimidine derivatives, and pharmaceutically acceptable salts and prodrugs thereof that are useful for treating cell proliferative disease and disorder such as cancer, autoimmune diseases, infection, cardiovascular disease and neurodegenerative disease and disorder. The present invention provides methods for synthesizing and administering the protein kinase inhibitor compounds. The present invention also provides pharmaceutical formulations comprising at least one of the protein kinase inhibitor compounds together with a pharmaceutically acceptable carrier, diluent or excipient therefor. The invention also provides useful intermediates generated during the syntheses of the pyrropyrimidine and pyrazolopyrimidine derivatives.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: January 14, 2014
    Assignees: Genosco, Oscotec, Inc.
    Inventors: Jaekyoo Lee, Ho-Juhn Song, Jong Sung Koh, Hee Kyu Lee, Youngsam Kim, Hong Woo Kim, Sunhwa Chang, Sun-Hee Lim, Jang-Sik Choi, Jung-Ho Kim, Se-Won Kim
  • Publication number: 20130274242
    Abstract: Compounds of Formula (I) and methods for inhibiting kinases, including spleen tyrosine kinases, are disclosed. Also disclosed are methods for treating a kinase-mediated disease or condition by administering to a subject a therapeutically effective amount of the compound of Formula (I).
    Type: Application
    Filed: January 18, 2013
    Publication date: October 17, 2013
    Inventors: Jang-Sik Choi, Hae-Jun Hwang, Eunho Lee, Jaekyoo Lee, Ho-Juhn Song, Se Won Kim, Jung-Ho Kim, Jong Sung Koh, Sunhwa Chang, Tae-im Lee, Yung-geun Choi, Ik-hwan Han, Jaesang Lee
  • Patent number: 8404677
    Abstract: The present invention provides a new group of protein kinase inhibitors, pyrido[4,3,-d]pyrimidin-5-one derivatives, and pharmaceutically acceptable salts thereof that are useful for intreating cell proliferative disease and disorder such as cancer, autoimmune diseases, infection, cardiovascular disease and neurodegenerative disease and disorder. The present invention provides methods for synthesizing and administering the protein kinase inhibitor compounds. The present invention also provides pharmaceutical formulations comprising at least one of the protein kinase inhibitor compounds together with a pharmaceutically acceptable carrier, diluent or excipient therefor. The invention also provides useful intermediates generated during the syntheses of the pyrido[4,3,-d]pyrimidin-5-one derivatives.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: March 26, 2013
    Assignees: Genosco, Oscotec, Inc.
    Inventors: Hong Woo Kim, Jong Sung Koh, Jaekyoo Lee, Ho-Juhn Song, Youngsam Kim, Hee Kyu Lee, Jang-Sik Choi, Sun-Hee Lim, Sunhwa Chang
  • Publication number: 20110281841
    Abstract: The present invention provides a new group of protein kinase inhibitors, pyrropyrimidine and pyrazolopyrimidine derivatives, and pharmaceutically acceptable salts and prodrugs thereof that are useful for treating cell proliferative disease and disorder such as cancer, autoimmune diseases, infection, cardiovascular disease and neurodegenerative disease and disorder. The present invention provides methods for synthesizing and administering the protein kinase inhibitor compounds. The present invention also provides pharmaceutical formulations comprising at least one of the protein kinase inhibitor compounds together with a pharmaceutically acceptable carrier, diluent or excipient therefor. The invention also provides useful intermediates generated during the syntheses of the pyrropyrimidine and pyrazolopyrimidine derivatives.
    Type: Application
    Filed: November 12, 2010
    Publication date: November 17, 2011
    Applicants: Oscotec, Inc., Genosco
    Inventors: Jaekyoo Lee, Ho-Juhn Song, Jong Sung Kon, Hee Kyu Lee, Yougsam Kim, Hong Woo Kim, Sunhwa Chang, Sun-Hee Lim, Jang-Sik Choi, Jung-Ho Kim, Se-Won Kim
  • Publication number: 20110269739
    Abstract: The present invention provides a new group of protein kinase inhibitors, pyrido[4,3,-d]pyrimidin-5-one derivatives, and pharmaceutically acceptable salts thereof that are useful for intreating cell proliferative disease and disorder such as cancer, autoimmune diseases, infection, cardiovascular disease and neurodegenerative disease and disorder. The present invention provides methods for synthesizing and administering the protein kinase inhibitor compounds. The present invention also provides pharmaceutical formulations comprising at least one of the protein kinase inhibitor compounds together with a pharmaceutically acceptable carrier, diluent or excipient therefor. The invention also provides useful intermediates generated during the syntheses of the pyrido[4,3,-d]pyrimidin-5-one derivatives.
    Type: Application
    Filed: October 29, 2010
    Publication date: November 3, 2011
    Applicants: Oscotec, Inc., Genosco
    Inventors: Hong Woo Kim, Jong Sung Koh, Jaekyoo Lee, Ho-Juhn Song, Youngsam Kim, Hee Kyu Lee, Jang-Sik Choi, Sun-Hee Lim, Sunhwa Chang
  • Patent number: 7811612
    Abstract: The present invention relates to an extract of an herbal mixture of Notoginseng radix, Rehmanniae radix preparata and Acanthopanacis cortex, and a method for treating arthritis using the extract as an effective ingredient. The extract of the herbal mixture of the present invention can effectively inhibits the release of inflammatory substances and the synthesis of cartilage destroying substance as well as the progress of arthritis.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: October 12, 2010
    Assignee: Oscotec Inc.
    Inventors: Jung-Keun Kim, Se-Won Kim, Hyung-Gun Kim, Seon-Yle Ko, Dong-Heon Baek, Sunhwa Chang
  • Patent number: 7595068
    Abstract: The present invention relates to a composition comprising Notoginseng radix extract for preventing and treating arthritis as an effective ingredient. Notoginseng radix extract of the present invention inhibits release of tumor necrosis factor-alpha (TNF-?) and is the death of activated T-cells only, so that it can be effectively used for the production of a medicine for preventing and treating arthritis and health food as well.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: September 29, 2009
    Assignee: Oscotec Inc.
    Inventors: Jung-Keun Kim, Se-Won Kim, Hyung-Gun Kim, Seon-Yle Ko, Jong-Yeo Kim, Sunhwa Chang, Dong-Heon Baek, Byung-Eui Lee, Seong-Hee Ko, Youngnim Choi, Dong Sik Jung, Heejong Woo
  • Publication number: 20080233217
    Abstract: The present invention relates to a composition comprising Notoginseng radix extract for preventing and treating arthritis as an effective ingredient. Notoginseng radix extract of the present invention inhibits release of tumor necrosis factor-alpha (TNF-?) and is the death of activated T-cells only, so that it can be effectively used for the production of a medicine for preventing and treating arthritis and health food as well.
    Type: Application
    Filed: May 9, 2008
    Publication date: September 25, 2008
    Inventors: Jung-Keun KIM, Se-Won Kim, Hyung-Gun Kim, Seon-Yle Ko, Jong-Yeo Kim, Sunhwa Chang, Dong-Heon Baek, Byung-Eui Lee, Seong-Hee Ko, Youngnim Choi, Dong Sik Jung, Heejong Woo
  • Publication number: 20070275103
    Abstract: The present invention relates to a herbal mixture extract of Notoginseng radix, Rehmanniae radix preparata and Acanthopanacis cortex, and a composition for the prevention and the treatment of arthritis comprising the same as an effective ingredient. The herbal mixture extract of the present invention can be effectively used for the prevention and the treatment of arthritis because it inhibits the release of an inflammatory substance and the synthesis of cartilage destroying substance as well as the progress of arthritis.
    Type: Application
    Filed: July 20, 2007
    Publication date: November 29, 2007
    Inventors: Jung-Keun Kim, Se-Won Kim, Hyung-Gun Kim, Seon-Yle Ko, Dong-Heon Baek, Sunhwa Chang
  • Publication number: 20070014879
    Abstract: The present invention relates to a composition comprising Notoginseng radix extract for preventing and treating arthritis as an effective ingredient. Notoginseng radix extract of the present invention inhibits release of tumor necrosis factor-alpha (TNF-?) and is the death of activated T-cells only, so that it can be effectively used for the production of a medicine for preventing and treating arthritis and health food as well.
    Type: Application
    Filed: September 6, 2004
    Publication date: January 18, 2007
    Inventors: Jung-Keun Kim, So-Won Kim, Hyung-Gun Kim, Seon-Yle Ko, Jong-Yeo Kim, Sunhwa Chang, Dong-Heon Baek, Byung-Eui Lee, Seong-Hee Ko, Youngaim Choi, Dong Jung, Haejong Woo