Patents Assigned to Oscotec Inc.
  • Patent number: 11731969
    Abstract: An embodiment relates to a crystal polymorph of 8-bromo-2-(1-methylpiperidin-4-ylamino)-4-(4-phenoxyphenylamino)pyrido [4,3-d]pyrimidin-5(6H)-one hydrochloride which can effectively suppress FLT3 and has excellent stability even in a high temperature and humid environment, and a method for preparing same.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: August 22, 2023
    Assignee: OSCOTEC INC.
    Inventors: Jung-Ho Kim, Jang-Sik Choi, Hee Kyu Lee, Song-eun Park, Dong-Sik Jung, Yung-Geun Choi, Jong-Sung Koh, Se-Won Kim, Jaekyoo Lee
  • Patent number: 11370796
    Abstract: A pyrrolo(pyrazolo)pyrimidine compound of Formula 1, a pharmaceutically acceptable salt, a hydrate, a solvate, a prodrug, and an isomer, and pharmaceutical compositions containing the compound are disclosed. The compound of Formula 1 shows excellent LRRK2 inhibitory activity.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: June 28, 2022
    Assignee: OSCOTEC INC.
    Inventors: Jung-Ho Kim, Jang-Sik Choi, Song-Eun Park, Hwa Sil Kim, Dong-Sik Jung, Jong-Sung Koh, Se-Won Kim, Jaekyoo Lee
  • Publication number: 20210363144
    Abstract: The present invention relates to a pyrrolo(pyrazolo)pyrimidine derivative having efficacy as an LRRK2 inhibitor, a preparation method therefor, and a pharmaceutical composition for preventing or treating degenerative brain diseases, containing the same.
    Type: Application
    Filed: December 3, 2018
    Publication date: November 25, 2021
    Applicant: OSCOTEC INC.
    Inventors: Jung-Ho KIM, Jang-Sik CHOI, Song-Eun PARK, Hwa Sil KIM, Dong-Sik JUNG, Jong-Sung KOH, Se-Won KIM, Jaekyoo LEE
  • Publication number: 20210292322
    Abstract: An embodiment relates to a crystal polymorph of 8-bromo-2-(1-methylpiperidin-4-ylamino)-4-(4-phenoxyphenylamino)pyrido[4,3 -d]pyrimidin-5 (6H)-one hydrochloride which can effectively suppress FLT3 and has excellent stability even in a high temperature and humid environment, and a method for preparing same.
    Type: Application
    Filed: August 12, 2019
    Publication date: September 23, 2021
    Applicant: OSCOTEC INC.
    Inventors: Jung-Ho KIM, Jang-Sik CHOI, Hee Kyu LEE, Song-eun PARK, Dong-Sik JUNG, Yung-Geun CHOI, Jong-Sung KOH, Se-Won KIM, Jaekyoo LEE
  • Patent number: 9212178
    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: Grant
    Filed: October 21, 2014
    Date of Patent: December 15, 2015
    Assignees: Genosco, Oscotec, Inc.
    Inventors: Jaekyoo Lee, Jang-Sik Choi, Hae-Jun Hwang, Ho-Juhn Song, Jung-Ho Kim, Se-Won Kim, Jong Sung Koh, Jaesang Lee, Tae-Im Lee, Yung-Geun Choi, Sung-Ho Park, In Yong Lee, Byung-Chul Suh, Paresh Devidas Salgaonkar, Dong-Sik Jung
  • Patent number: 8877763
    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: Grant
    Filed: March 15, 2013
    Date of Patent: November 4, 2014
    Assignees: Genosco, Oscotec, Inc.
    Inventors: Hong Woo Kim, Hee Kyu Lee, Ho-Juhn Song, Jaekyoo Lee, Jong Sung Koh, Jung-Ho Kim, Se Won Kim, In Yong Lee
  • Patent number: 8871778
    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: Grant
    Filed: January 18, 2013
    Date of Patent: October 28, 2014
    Assignees: Genosco, Oscotec, Inc.
    Inventors: Jang-Sik Choi, Hae-Jun Hwang, Eunho Lee, Jaekyoo Lee, Ho-Juhn Song, Se Won Kim, Jung-Ho Kim, Jong Sung Koh, Tae-im Lee, Yung-geun Choi, Ik-hwan Han, Jaesang Lee, In Yong Lee, Dong Sik Jung
  • 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
  • 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
  • Patent number: 8333998
    Abstract: The present invention relates to a herbal mixture extract of Rehmanniae Radix Preparata and Acanthopanacis Cortex and a composition comprising the same for the prevention and treatment of osteoporosis. The herbal mixture extract of the present invention enhances the expression of osteoprotegerin (OPG) in osteoblasts and effectively inhibits the generation and activation of osteoclasts, so that it can be effectively used for the prevention and treatment of osteoporosis.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: December 18, 2012
    Assignee: Oscotec Inc.
    Inventors: Jung-Keun Kim, Se-Won Kim, Hyung-Gun Kim, Seon-Yle Ko, Dong-Heon Baek
  • Patent number: 8227456
    Abstract: The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: July 24, 2012
    Assignees: Korea Research Institute of Chemical Technology, Oscotec Inc.
    Inventors: Bum Tae Kim, Yong Ki Min, Yeon Soo Lee, Jung Nyoung Heo, Hyuk Lee, No Kyun Park, Jung-Keun Kim, Se-Won Kim, Seon-Yle Ko
  • Publication number: 20120149707
    Abstract: The present invention relates to an alpha-arylmethoxyacrylate derivative, a preparation method thereof and a pharmaceutical composition comprising the same, and the alpha-arylmethoxyacrylate derivative is inhibitory of HIF, which plays an important role in the regulation of genes associated with energy metabolism, vasomotion, angiogenesis and apoptosis and in the response of cells under hypoxic conditions, so that it can be used for preventing or treating of diseases such as cancer, arthritis, psoriasis, diabetic retinopathy and macular degeneration.
    Type: Application
    Filed: April 21, 2011
    Publication date: June 14, 2012
    Applicant: OSCOTEC INC.
    Inventors: Se-Won Kim, Jung Ho Kim, Se-Nyum Kim, Dae-Pil Kang, Youn Ho Han, Guo Fan Jin, Dong-Sik Jung, Sung-Ho Park, Ji Min Kim, Jhi Zheng
  • 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
  • Patent number: 8053001
    Abstract: The present invention relates to a herbal mixture extract of Rehmanniae Radix Preparata and Acanthopanacis Cortex and a composition comprising the same for the prevention and treatment of osteoporosis. The herbal mixture extract of the present invention enhances the expression of osteoprotegerin (OPG) in osteoblasts and effectively inhibits the generation and activation of osteoclasts, so that it can be effectively used for the prevention and treatment of osteoporosis.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: November 8, 2011
    Assignee: Oscotec Inc.
    Inventors: Jung-Keun Kim, Se-Won Kim, Hyung-Gun Kim, Seon-Yle Ko, Dong-Heon Baek
  • 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: 7879835
    Abstract: The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: February 1, 2011
    Assignees: Korea Research Institute of Chemical Technology, Oscotec Inc.
    Inventors: Bum Tae Kim, Yong Ki Min, Yeon Soo Lee, Jung Nyoung Heo, Hyuk Lee, No Kyun Park, Jung-Keun Kim, Se-Won Kim, Seon-Yle Ko
  • 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
  • Publication number: 20100256367
    Abstract: The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
    Type: Application
    Filed: October 14, 2009
    Publication date: October 7, 2010
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, OSCOTEC INC.
    Inventors: Bum Tae KIM, Yong Ki Min, Yeon Soo Lee, Jung Nyoung Heo, Hyuk Lee, No Kyun Park, Jung-Keun Kim, Se-Won Kim, Seon-Yle Ko
  • Patent number: 7794760
    Abstract: The present invention relates to a herbal mixture extract of Pleurotus eryngii, Acanthopanacis Cortex and Notoginseng Radix and a composition for prevention and treatment of periodontal disease containing the herbal mixture extract as an active ingredient, more precisely, a herbal mixture extract having activities of inhibiting the generation and activation of osteoclasts by enhancing the expression of osteoprotegerin (OPG) in osteoblasts, preventing alveolar bone from destruction by inhibiting the proliferation of osteoclasts and maintaining the growth of periodontal ligament cells and gingival fibroblasts, and a composition for prevention and treatment of periodontal disease containing the above mixture as an active ingredient.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: September 14, 2010
    Assignee: Oscotec Inc.
    Inventors: Jung-Keun Kim, Se-Won Kim, Hyung-Gun Kim, Seon-Yle Ko, Dong-Heon Baek
  • Publication number: 20100129476
    Abstract: Disclosed is a pharmaceutical composition for the treatment and prevention of periodontal diseases, comprising an extract from Rehmanniae Radix Preparata, Panax notoginseng (Burk.) F. H. Chen or a mixture thereof as an active ingredient. Having the activity of protecting the alveolar bone and promoting the proliferation of periodontal ligament cells as well as inhibiting the release of TNF-?, the extract can be applied to the preparation of a pharmaceutical composition or a health food composition useful in the treatment and prevention of periodontal diseases.
    Type: Application
    Filed: April 4, 2008
    Publication date: May 27, 2010
    Applicant: OSCOTEC INC.
    Inventors: Jung-Keun Kim, Se-Won Kim, Dong-Heon Baek, Hyung-Gun Kim