Patents by Inventor Sung-Ho Ryu

Sung-Ho Ryu 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: 12060560
    Abstract: Provided is a DNA aptamer specifically binding to an insulin receptor, a pharmaceutical composition for treating diabetes including the same, and a composition for diagnosing diabetes including the DNA aptamer. The insulin receptor aptamer may be effectively used in compositions for preventing or treating insulin-related diseases due to better downstream signaling activity of the insulin receptor than insulin or existing insulin receptor aptamers conventionally used for treatment of insulin-related diseases such as diabetes.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: August 13, 2024
    Assignee: APTAMER SCIENCES INC.
    Inventors: Youndong Kim, Jo Woon Yi Lee, Solip Choi, So Ryong Lim, Sung Ho Ryu, Na-Oh Yunn
  • Publication number: 20230159934
    Abstract: Provided is a DNA aptamer specifically binding to an insulin receptor, a pharmaceutical composition for treating diabetes including the same, and a composition for diagnosing diabetes including the DNA aptamer. The insulin receptor aptamer may be effectively used in compositions for preventing or treating insulin-related diseases due to better downstream signaling activity of the insulin receptor than insulin or existing insulin receptor aptamers conventionally used for treatment of insulin-related diseases such as diabetes.
    Type: Application
    Filed: May 10, 2018
    Publication date: May 25, 2023
    Inventors: Youndong Kim, Jo Woon Yi Lee, Solip Choi, So Ryong Lim, Sung Ho Ryu, Na-Oh Yunn
  • Patent number: 10724039
    Abstract: The present disclosure relates to a DNA aptamer which specifically binds to an insulin receptor, and a composition for treating diabetes and a composition for diagnosing diabetes which contain the same as an active ingredient, and the aptamer is characterized by being able to treat and diagnose diabetes more effectively than side effects caused by insulin such as increased incidence of cancer and atherosclerosis by having a different binding mechanism from existing insulin.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: July 28, 2020
    Assignees: Posco, Postech Academy-Industry Foundation
    Inventors: Sung Ho Ryu, Na-Oh Yunn, Jong Hun Im, Ara Koh, Eun Ju Oh, Sehoon Park, Jiyoun Lee, Sung Key Jang, Seungmin Han, Youndong Kim
  • Patent number: 10577609
    Abstract: The present invention relates to a DNA aptamer specifically binding to a hepatocellular carcinoma-related Glypican-3 (GPC3) protein, treatment of cancers related to the Glypican-3 protein using the same, a composition for inhibiting a cancer and a composition for diagnosing a cancer comprising the same as an active ingredient.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: March 3, 2020
    Assignees: POSTECH ACADEMY—INDUSTRY FOUNDATION, SEOUL NATIONAL UNIVERSITY HOSPITAL, YONSEI UNIVERSITY, UNIVERSITY—INDUSTRY FOUNDATION (UIF)
    Inventors: Eun Ju Oh, Jung Hwan Lee, Jong-Hoon Lim, Jong In Kim, Jung Hwan Yoon, Sung Ho Ryu, Jeong-Hoon Lee, Won Jun Kang, Seong Hui Jin
  • Publication number: 20190136239
    Abstract: The present invention relates to a DNA aptamer specifically binding to a hepatocellular carcinoma-related Glypican-3(GPC3) protein, treatment of cancers related to the Glypican-3 protein using the same, a composition for inhibiting a cancer and a composition for diagnosing a cancer comprising the same as an active ingredient.
    Type: Application
    Filed: March 6, 2017
    Publication date: May 9, 2019
    Inventors: Eun Ju OH, Jung Hwan Lee, Jong-Hoon Lim, Jong In Kim, Jung Hwan Yoon, Sung Ho Ryu, Jeong-Hoon Lee, Won Jun Kang, Seong Hui Jin
  • Publication number: 20190032060
    Abstract: The present disclosure relates to a DNA aptamer which specifically binds to an insulin receptor, and a composition for treating diabetes and a composition for diagnosing diabetes which contain the same as an active ingredient, and the aptamer is characterized by being able to treat and diagnose diabetes more effectively than side effects caused by insulin such as increased incidence of cancer and atherosclerosis by having a different binding mechanism from existing insulin.
    Type: Application
    Filed: May 3, 2016
    Publication date: January 31, 2019
    Inventors: Sung Ho RYU, Na-Oh YUNN, Jong Hun IM, Ara KOH, Eun Ju OH, Sehoon PARK, Jiyoun LEE, Sung Key JANG, Seungmin HAN, Youndong KIM
  • Publication number: 20180296615
    Abstract: The present invention relates to a composition for preventing and treating metabolic disorders, containing a water extract of Pleurotus eryngii var. ferulea (Pf) as an active ingredient, wherein the water extract of Pleurotus eryngii var. ferulea (Pf) has a remarkable effect of being able to be used as a pharmaceutical composition or functional health food for preventing or treating obesity or diabetes by confirming the functionality whereby fat accumulation and blood glucose increase generated when taking a high fat diet can be inhibited.
    Type: Application
    Filed: May 9, 2016
    Publication date: October 18, 2018
    Applicants: KYONGSANGBUK-DO, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sung Ho RYU, Jaewang GHIM, Jong In KIM, Jaeyoon KIM, Yongmi KIM, Youngwoo CHOI, Kyung-Jin JO, Wook Dong KIM, Sang Kap SHIM, Woo Jae CHEON, Jong Hyeok NAM
  • Patent number: 9739772
    Abstract: The present invention relates to a method for analyzing the pattern of live intercellular membrane protein binding. The method for analyzing the pattern according to the present invention can analyze accurately, sensitively, quickly, and readily the binding pattern of a target membrane protein and a candidate substance to be specifically bound therewith without tagging to a ligand, and thus measure directly and accurately the position and quantitative information of the binding of the membrane protein and the target substance. Such effects make it possible to apply the method for various uses such as dissociation constant, mutant study, complex formation, and signal transduction. Moreover, it is expected to use the method for searching out undiscovered membrane proteins and target substances.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: August 22, 2017
    Assignee: Postech Academy-Industry Foundation
    Inventors: Sung Ho Ryu, Dohyeon Kim, Nam Ki Lee, Dong Kyun Kim, Soyeon Park, Yonghoon Kwon, Kai Zhou
  • Patent number: 9650638
    Abstract: This disclosure relates to DNA aptamer specifically binding to periostin, which is cancer-related protein, a composition for inhibiting cancer and/or cancer metastasis and/or a composition for diagnosis of cancer and/or cancer metastasis, comprising the same as an active ingredient, wherein the aptamer has different binding mechanism from the existing antibodies, and thus, may inhibit and diagnose cancer/cancer metastasis more effectively.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: May 16, 2017
    Assignees: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Pann-Ghill Suh, Ii Shin Kim, Yu Jin Lee, Youn Dong Kim, Young Chan Chae, Jong Hun Im, Sung Ho Ryu
  • Patent number: 9626369
    Abstract: A method of collecting information of interest to a user regarding multimedia content is described. The method may include receiving first content about the information of interest to the user among the multimedia content, collecting metadata of the first content by using a uniform resource identifier (URI) of the first content, extracting at least one first information object including a schema according to a search category from the metadata, and storing the first information object in a first database.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Hyun Yoon, Min-Hyok Bang, Hyun-Sik Yoon, Sung-Ho Ryu
  • Patent number: 9547843
    Abstract: A method and apparatus for locating a mobile terminal by use of messages received to the mobile terminal are provided. The mobile terminal locating method may include creating at least one location related candidate for the mobile terminal by use of a message that is received to the mobile terminal, and determining a location of the mobile terminal by matching the created location related candidate to stored place information. The current location of the mobile terminal may be recognized by simply analyzing the received messages without the need for installation of additional device on the mobile terminal.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: January 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Joon Hyun, Sung-Ho Ryu, Seok-Hyun Yoon, Hee-Seon Park, Min-Hyok Bang, Dong-Hun Park
  • Publication number: 20160375073
    Abstract: The present invention relates to a composition for the treatment or prevention of obesity, the composition containing water extracts of Fomitella fraxinea as an active ingredient, and to a medicine and a dietary supplement, containing the extracts.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 29, 2016
    Inventors: Sung Ho RYU, Hyeongji LEE, Taehoon LEE, Jaeyoon KIM, Jong-Vong EUN, Kang-Ha KIM, Sang-Gap SHIM, Woo-Jae CHEON
  • Publication number: 20160361288
    Abstract: Provided is a pharmaceutical composition for preventing or treating diabetic nephropathy, comprising a tensin like C1 domain containing phosphatase (TENC1) inhibitor as an active ingredient. A new target for treating diabetic nephropathy is presented by confirming that TENC1 expression is increased in kidney tissue of diabetes or a podocyte cell line to which a high blood glucose environment is given and experimentally proving that nephrin phosphorylation inhibited by the PTPase activity of TENC1 affects the permeability and mTORC1 signaling of the podocytes resulting in inducing podocyte hypertrophy.
    Type: Application
    Filed: June 7, 2016
    Publication date: December 15, 2016
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sung Ho RYU, Jiyoun LEE, Heeyoon JEONG, Ara KOH
  • Patent number: 9402856
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating diabetes or a complication of diabetes, which includes a TENC1 (tensin like C1 domain-containing phosphatase) expression or activity suppressor, and, more specifically, relates to a pharmaceutical composition for preventing or treating diabetes or a complication of diabetes, which either suppresses the degradation of IRS-1 (insulin receptor substrate-1) or suppresses the phosphorylation of IRS-1 due to the PTPase activity of TENC1.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: August 2, 2016
    Assignee: Postech Academy-Industry Foundation
    Inventors: Sung Ho Ryu, A Ra Koh, Mi Nam Lee, Hee Yoon Jeong, Yong Ryoul Yang, Pann Ghill Suh
  • Publication number: 20160116468
    Abstract: The present invention relates to a method for analyzing the pattern of live intercellular membrane protein binding. The method for analyzing the pattern according to the present invention can analyze accurately, sensitively, quickly, and readily the binding pattern of a target membrane protein and a candidate substance to be specifically bound therewith without tagging to a ligand, and thus measure directly and accurately the position and quantitative information of the binding of the membrane protein and the target substance. Such effects make it possible to apply the method for various uses such as dissociation constant, mutant study, complex formation, and signal transduction. Moreover, it is expected to use the method for searching out undiscovered membrane proteins and target substances.
    Type: Application
    Filed: May 16, 2014
    Publication date: April 28, 2016
    Inventors: Sung Ho RYU, Dohyeon KIM, Nam Ki LEE, Dong Kyun KIM, Soyeon PARK, Yonghoon KWON, Kai ZHOU
  • Patent number: 9296802
    Abstract: The present invention relates to a method for preparing a target-specific non-antibody protein, and more particularly, to a method for preparing a target-specific non-antibody protein comprising the steps of: selecting non-antibody proteins having a structural complementarity with the target site of a target protein in a non-antibody protein library; calculating a binding energy of the selected non-antibody protein and the target protein; selecting a non-antibody protein having a favorable binding energy among the selected non-antibody proteins; selecting amino acid residues having a high binding energy among the interfacial amino acid residues of the selected non-antibody protein and the target protein; and substituting the selected amino acid residues with the amino acid residues having a low binding energy.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: March 29, 2016
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Yoon Sup Choi, Jun Ho Chung, Ji Ho Yoo, Hyun Soo Cho, Su Min Yoon, Kyung Lock Kim, Sung Ho Ryu, Sang Uk Kim
  • Publication number: 20150359911
    Abstract: The present invention relates to DNA aptamer specifically binding to integrin ?v?3, and a composition for diagnosis of cancer or cancer metastasis comprising the same as an active ingredient. And, the present invention relates to a composition for imaging tumor regions comprising the aptamer, and a contrast medium comprising the same.
    Type: Application
    Filed: July 31, 2013
    Publication date: December 17, 2015
    Inventors: Jung Hwan LEE, Seungjoo HAAM, Yong-min HUH, Young Chan CHAE, Sung Ho RYU, Eun-kyung LIM, Jong In KIM
  • Publication number: 20150337309
    Abstract: This disclosure relates to DNA aptamer specifically binding to periostin, which is cancer-related protein, a composition for inhibiting cancer and/or cancer metastasis and/or a composition for diagnosis of cancer and/or cancer metastasis, comprising the same as an active ingredient, wherein the aptamer has different binding mechanism from the existing antibodies, and thus, may inhibit and diagnose cancer/cancer metastasis more effectively.
    Type: Application
    Filed: November 12, 2012
    Publication date: November 26, 2015
    Inventors: Pann-Ghill SUH, Il Shin KIM, Yu Jin LEE, Youn Dong KIM, Young Chan CHAE, Jong Hun IM, Sung Ho RYU
  • Patent number: 9073972
    Abstract: Provided is a method of separating cellular components, the method including: a) contacting a guest compound-bound reactive compound with cells; b) lysing the cells; c) adding a host compound-bound solid phase to a solution including the lysates of the cells to prepare a mixture; d) separating binding pairs of the guest compound bound to cellular components and the host compound bound to the solid phase from the mixture, and purifying the binding pairs; and e) separating the cellular components from the binding pairs, wherein the guest compound-bound reactive compound is obtained through a covalent bond between a reactive compound and a guest compound represented by Formula 2 below guest, the host compound-bound solid phase is obtained through a covalent bond between a solid phase and a host compound represented by Formula 1 below, and the reactive compound includes at least one selected from the group consisting of a biomolecule, N-hydroxysuccimide, an antigen, an antibody, an aptamer, folic acid, transferri
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: July 7, 2015
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Ki Moon Kim, Don Wook Lee, Sung Ho Ryu, Sang Hoon Ha, Hyun Tae Jung, Banerjee Mainak, Narayanan Selvapalam, Kyeng Min Park
  • Publication number: 20150134710
    Abstract: A method of collecting information of interest to a user regarding multimedia content is described. The method may include receiving first content about the information of interest to the user among the multimedia content, collecting metadata of the first content by using a uniform resource identifier (URI) of the first content, extracting at least one first information object including a schema according to a search category from the metadata, and storing the first information object in a first database.
    Type: Application
    Filed: July 11, 2014
    Publication date: May 14, 2015
    Inventors: Seok-Hyun Yoon, Min-Hyok Bang, Hyun-Sik Yoon, Sung-Ho Ryu