Patents by Inventor Sang-Geon Kim

Sang-Geon Kim 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).

  • Publication number: 20240301202
    Abstract: The present invention relates to: a polycarbonate resin composition that is for 3D printing and has excellent shape retention ability and interfacial adhesion; and a pellet for 3D printing and filament for 3D printing, wherein the pellet and filament contain the polycarbonate resin composition. More specifically, the present invention relates to a polycarbonate resin composition for 3D printing, and a pellet and a filament that are for 3D printing and comprise the polycarbonate resin composition, wherein the polycarbonate resin composition comprises a specific combination of a polycarbonate (PC) resin, a polybutylene terephthalate (PBT) resin, a carbon black master batch, and a carbon fiber, retains the excellent mechanical properties of the polycarbonate resin, and has an excellent balance of particular properties, such as shape retention ability and interfacial adhesion, required of 3D printing filaments.
    Type: Application
    Filed: December 22, 2021
    Publication date: September 12, 2024
    Applicant: SAMYANG CORPORATION
    Inventors: Tae Geon KIM, Sang Hyun PARK, Byeong Jun LEE, Jun Haeng LEE, Jong Seong YIM, Jung Hwan CHO, Si Uk CHEON, Sun Chul JIN
  • Publication number: 20240290248
    Abstract: The present disclosure relates to a data receiving device configured to receive data through a signal line connected to a data transmission device, the data receiving device may include a first circuit configured to process data received through the signal line, a second circuit configured to process a control signal received through the signal line, and a third circuit configured to control a power mode of the first circuit based on the control signal processed by the second circuit, wherein the third circuit may control the first circuit in a low power mode when not receiving the data from the first circuit and control the first circuit in a normal power mode when receiving the control signal from the second circuit.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 29, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Yoon Geon KIM, Sang Ho KIM
  • Publication number: 20220411488
    Abstract: Disclosed are a composition and method for the diagnosis of diseases accompanied by impaired glucose tolerance, comprising a material for ITIH1 detection. The composition and method according to the present application enable a relatively sensitive response even to small changes in blood sugar according to various stimulants in a hyperglycemic situation as compared to glycated hemoglobin (HbA1c) which is an existing diagnostic marker widely used for patients with diabetes, which is a typical disease accompanied by impaired glucose tolerance, and thus can more precisely detect blood sugar changes under various stress situations.
    Type: Application
    Filed: September 3, 2020
    Publication date: December 29, 2022
    Applicant: APHARMA
    Inventors: Sang Geon KIM, Yeonseok CHUNG, Tae Hyun KIM, Won KIM
  • Publication number: 20220403047
    Abstract: A pharmaceutical composition for improving insulin sensitivity in diseases accompanied by impaired glucose tolerance is disclosed. The pharmaceutical composition contains an antibody or an antigen-binding fragment thereof that specifically recognizes ITIH1 exhibiting increased expression in diseases accompanying high blood sugar. The pharmaceutical composition can be effectively used for improving insulin sensitivity in various diseases accompanying high blood sugar.
    Type: Application
    Filed: September 3, 2020
    Publication date: December 22, 2022
    Applicant: APHARMA
    Inventors: Sang Geon KIM, Yeonseok CHUNG, Tae Hyun KIM, Won KIM
  • Patent number: 9745280
    Abstract: A compound inhibiting Hsp90 and a pharmaceutical composition including the same as an active ingredient are described, which compound is represented by formula 2 and suppresses the expression of Hsp90, inhibits the accumulation of HIF-1?, the Hsp90 client protein, and efficiently inhibits the activation of VEGF. The compound displays low cytotoxicity and can be effectively used as an active ingredient of an anti-cancer agent, a diabetic retinopathy treating agent, and an anti-arthritic agent.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: August 29, 2017
    Assignee: SNU R&DB FOUNDATION
    Inventors: Young-Ger Suh, Hongchan An, Seungbeom Lee, Kyu-Won Kim, Ho-Young Lee, Sang Geon Kim, Jeong Hun Kim
  • Publication number: 20160340331
    Abstract: A compound inhibiting Hsp90 and a pharmaceutical composition including the same as an active ingredient are described, which compound is represented by formula 2 and suppresses the expression of Hsp90, inhibits the accumulation of HIF-1?, the Hsp90 client protein, and efficiently inhibits the activation of VEGF. The compound displays low cytotoxicity and can be effectively used as an active ingredient of an anti-cancer agent, a diabetic retinopathy treating agent, and an anti-arthritic agent.
    Type: Application
    Filed: July 22, 2016
    Publication date: November 24, 2016
    Applicant: SNU R&DB FOUNDATION
    Inventors: Young-Ger SUH, Hongchan AN, Seungbeom LEE, Kyu-Won KIM, Ho-Young LEE, Sang Geon KIM, Jeong Hun KIM
  • Patent number: 9370504
    Abstract: Provided is a pharmaceutical composition that contains a 1,2-dithiolthionederivative, and is effective to prevent and treat a disease caused by overactivity of a liver X receptor? (LXR?) or a sterol response element binding protein (SREBP-1). Specifically, the pharmaceutical composition includes 1,2-dithiolthione derivatives such as 4-methyl-5-(2-pyrazinyl)-1,2-dithiol-3-thione, 3-methyl-1,2-dithiol-3-thione, or 5-(6-methoxypyrazinyl)-4-methyl-1,2-dithiol-3-thione. The pharmaceutical composition is effective for preventing and treating hypertension caused by renin, aldosteronism, adrenoleukodystrophy, glomerulosclerosis, proteinuria, nephropathy, liver steatosis, hypertriglyceridemia or hyperreninemia.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: June 21, 2016
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sang Geon Kim, Sung Hwan Ki, Seong Hwan Hwang
  • Patent number: 8158170
    Abstract: Provided is a pharmaceutical or food or drink composition for preventing or treating alcohol-induced fatty liver or steatohepatitis comprising metadoxine (pyridoxol 1-2-pyrrolidone-5-carboxylate) and garlic oil as active ingredients. The concurrent administration of metadoxine and garlic oil according to the present invention exhibits outstandingly superior effects of inhibiting the accumulation of triglyceride and increase of blood AST (aspartate aminotransferase) level in liver el tissue, inhibiting the expression of FAS (fatty acid synthase), CYP2E1 and iNOS (inducible nitric oxide synthase) and inhibiting the deactivation of AMPK (AMP-activated protein kinase), as compared to the administration of metadoxine or garlic oil only.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: April 17, 2012
    Assignee: SNU R&DB Foundation
    Inventors: Sang Geon Kim, Sung Hwan Ki, Jae Hoon Choi
  • Publication number: 20110152524
    Abstract: Provided is a pharmaceutical composition that contains a 1,2-dithiolthionederivative, and is effective to prevent and treat a disease caused by overactivity of a liver X receptor? (LXR?) or a sterol response element binding protein (SREBP-1). Specifically, the pharmaceutical composition includes 1,2-dithiolthione derivatives such as 4-methyl-5-(2-pyrazinyl)-1,2-dithiol-3-thione, 3-methyl-1,2-dithiol-3-thione, or 5-(6-methoxypyrazinyl)-4-methyl-1,2-dithiol-3-thione. The pharmaceutical composition is effective for preventing and treating hypertension caused by renin, aldosteronism, adrenoleukodystrophy, glomerulosclerosis, proteinuria, nephropathy, liver steatosis, hypertriglyceridemia or hyperreninemia.
    Type: Application
    Filed: July 30, 2009
    Publication date: June 23, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sang Geon Kim, Sung Hwan Ki, Seong Hwan Hwang
  • Publication number: 20100062090
    Abstract: Provided is a pharmaceutical or food or drink composition for preventing or treating alcohol-induced fatty liver or steatohepatitis comprising metadoxine (pyridoxol 1-2-pyrrolidone-5-carboxylate) and garlic oil as active ingredients. The concurrent administration of metadoxine and garlic oil according to the present invention exhibits outstandingly superior effects of inhibiting the accumulation of triglyceride and increase of blood AST (aspartate aminotransferase) level in liver el tissue, inhibiting the expression of FAS (fatty acid synthase), CYP2E1 and iNOS (inducible nitric oxide synthase) and inhibiting the deactivation of AMPK (AMP-activated protein kinase), as compared to the administration of metadoxine or garlic oil only.
    Type: Application
    Filed: November 30, 2007
    Publication date: March 11, 2010
    Applicant: SUN R & D Foundation
    Inventors: Sang Geon Kim, Sung Hwan Ki, Jae Hoon Choi
  • Publication number: 20090232919
    Abstract: The present invention is related to a composition comprising an extract of licorice or liquiritigenin isolated therefrom significantly decrease the blood concentration of LDH and ALT enzyme, central necrosis and inflammation in acetaminophen-induced hepato-toxicity animal model when the inventive extract or compound of the present invention was orally and intravenously administrated thereto.
    Type: Application
    Filed: January 5, 2007
    Publication date: September 17, 2009
    Inventors: Sang Geon Kim, Sang Chan Kim, Young Woo Kim
  • Patent number: 7435819
    Abstract: The present invention relates to new compounds directly increasing kinase activity of p90 ribosomal S6 kinase 1 (RSK1), a pharmaceutical composition comprising them as active ingredient, a use thereof to prevent or treat hepatic fibrosis or cirrhosis, and a method for preventing or treating hepatic fiborsis or cirrhosis, comprising administering a therapeutically effective amount of the composition to mammal.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: October 14, 2008
    Assignee: CJ Cheiljedang Corp.
    Inventors: Sang-Geon Kim, Seung-Jin Lee, Eun-Young Park, Mvong-Suk Ko, Jin-Wan Kim, Kwang-Do Choi, Jee-Woong Lim, Sang-Ho Lee
  • Publication number: 20080058368
    Abstract: The present invention relates to new compounds directly increasing kinase activity of p90 ribosomal S6 kinase 1 (RSK1), a pharmaceutical composition comprising them as active ingredient, a use thereof to prevent or treat hepatic fibrosis or cirrhosis, and a method for preventing or treating hepatic fiborsis or cirrhosis, comprising administering a therapeutically effective amount of the composition to mammal.
    Type: Application
    Filed: October 11, 2005
    Publication date: March 6, 2008
    Inventors: Sang-Geon Kim, Seung-Jin Lee, Eun-Young Park, Mvong-Suk Ko, Jin-Wan Kim, Kwang-Do Choi, Jee-Woong Lim, Sang-Ho Lee
  • Patent number: 7078045
    Abstract: A pharmaceutical composition for treatment and prevention of liver fibrosis and cirrhosis, which comprises 5-(2-pyrazinyl)-4-methyl-1,2-dithiol-3-thione (oltipraz) and dimethyl-4,4?-dimethoxy-5,6,5?,6?-dimethylene dioxybiphenyl-2,2?-dicarboxylate (DDB) as major components, is provided. The ratio of oltipraz and DDB of said composition is preferably 25:0–25, more preferably 5:0.1–5, particularly preferably 5:1. Oltipraz/DDB formulations according to the present invention exhibit surprisingly good effect on the treatment and prevention of liver fibrosis and cirrhosis and are safe drugs that have low toxicity in the human body.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: July 18, 2006
    Assignee: Sang-Geon Kim
    Inventors: Sang-Geon Kim, Keon-Wook Kang
  • Publication number: 20060063781
    Abstract: The present invention provides a pharmaceutical composition and the use thereof for regeneration of liver tissues to treat cirrhotic liver, the composition including 5-(2-pyrazinyl)-4-methyl-1,2-dithiol-3-thione (oltipraz) as an active ingredient. The oltipraz composition promotes regeneration of liver tissues in a cirrhotic liver, thereby useful in treating cirrhosis.
    Type: Application
    Filed: October 28, 2005
    Publication date: March 23, 2006
    Inventors: Sang-Geon Kim, Keon-Wook Kang, Yoon-Gyoon Kim, Min-Kyung Cho
  • Publication number: 20030191137
    Abstract: The present invention provides a prophylactic and therapeutic use of 5-(2-pyrazinyl)-4-methyl-1,2-dithiol-3-thione (oltipraz) as an antifibrotic and anticirrhotic agent in the liver and a pharmaceutical composition containing oltipraz for treating and preventing hepatic fibrosis and cirrhosis.
    Type: Application
    Filed: October 2, 2002
    Publication date: October 9, 2003
    Inventors: Sang-Geon Kim, Keon-Wok Kang
  • Publication number: 20030171382
    Abstract: The present invention provides a pharmaceutical composition and the use thereof for regeneration of liver tissues to treat cirrhotic liver, the composition including 5-(2-pyrazinyl)-4-methyl-1,2-dithiol-3-thione (oltipraz) as an active ingredient. The oltipraz composition promotes regeneration of liver tissues in a cirrhotic liver, thereby useful in treating cirrhosis.
    Type: Application
    Filed: February 6, 2003
    Publication date: September 11, 2003
    Inventors: Sang-Geon Kim, Keon-Wook Kang, Yoon-Gyoon Kim, Min-Kyung Cho
  • Publication number: 20030161877
    Abstract: The present invention provides a pharmaceutical composition for treatment and prevention of liver fibrosis and cirrhosis, which comprises 5-(2-pyrazinyl)-4-methyl-1,2-dithiol-3-thione (oltipraz) and dimethyl-4,4′-dimethoxy-5,6,5′,6′-dimethylene dioxybiphenyl-2,2′-dicarboxylate (DDB) as major components. The ratio of oltipraz and DDB of said composition is preferably 25:0-25, more preferably 5:0.1-5, particularly preferably 5:1. Oltipraz/DDB formulations according to the present invention exhibit surprisingly good effect on the treatment and prevention of liver fibrosis and cirrhosis and are safe drugs that have low toxicity in the human body.
    Type: Application
    Filed: August 30, 2002
    Publication date: August 28, 2003
    Inventors: Sang-Geon Kim, Keon-Wook Kang
  • Patent number: 6113909
    Abstract: The present invention relates to a pharmaceutical composition for the treatment of hepatitis C which comprises a mixed extract, particularly a mixed aqueous extract or a mixed alcohol extract, of Phellodendron amurense RUPRECHT cortex and Patrinia scabiosaefolia FISCH. as an active ingredient. The mixed extract according to the present invention exhibits an anti-viral activity for hepatitis C and help prevents hepatic cirrhosis orginated from hepatitis C, and further treats hepatitis and hepatic cirrhosis by potentiating the immunological function to inhibit the proliferation of hepatitis C virus and stimulating the proliferation of T helper cells to increase the host immune system. Furthermore, the mixed extract of the present invention is a mixed extract of natural plants characterized in that it does not exhibit any side effects nor drug resistance, and its activity is maintained even when used for a long period.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: September 5, 2000
    Assignees: Young Hee Kim, Young Bok Han
    Inventors: Young Bok Han, Eun Kyung Hong, Young Shin Chung, Bo Im Yoo, Sang Geon Kim, Kyung Yung Lee
  • Patent number: 5942511
    Abstract: The, present invention relates to a novel allylthiopyridazine derivative represented by formula (I) which exhibits a superior effect for prevention and treatment or hepatic diseases induced by toxic substances and for protection of human tissues from radiation: ##STR1## or a pharmaceutically acceptable salt thereof, in which R.sub.1 represents halogen atom, lower alkoxy, dialkylaminoalkoxy, hydroxyalkoxy, phenoxy substituted or unsubstituted with lower alkyl, benzyloxy, or phenyl, andR.sub.2 and R.sub.3 independently of one another represent hydrogen or lower alkyl, or R.sub.2 and R.sub.3 together with carbon atom to which they are attached can form a saturated or unsaturated 6-membered ring,provided that R.sub.2 and R.sub.3 are other than hydrogen when R.sub.1 is chloro; and to a process for preparing thereof and a pharmaceutical composition containing the same as an effective component.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: August 24, 1999
    Assignees: Soon Kyoung Kwon, Seoul Pharm. Co., Ltd.
    Inventors: Soon Kyoung Kwon, Sang Geon Kim, Young Nam Park, Mi Kyung Kim, Sung Hee Choi, Hea Soon Shin