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: 8569252
    Abstract: Improved G-rich oligonucleotide (GRO) aptamers specific to nucleolin, a method of preparing the aptamers, and a use of the aptamers for diagnosing and/or treating a nucleolin-associated disease, are provided.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: October 29, 2013
    Assignees: Postech Academy-Industry Foundation, Posco
    Inventors: Jung-Hwan Lee, Soon-Hag Kim, Mi-Jin Kwon, Hyun-Gu Kang, Sung-Ho Ryu, Jong-In Kim, Youn-Dong Kim, Young-Chan Chae, Sung-Key Jang, Jong-Hun Im, Sun-Hak Lee, Hye-Jung Lee, Eun-Jung Jang, Ki-Seok Kim
  • Patent number: 8539037
    Abstract: A method and apparatus for synchronizing feed information are provided. A podcasting client includes a synchronization-processing unit which synchronizes first feed information acquired from a connected device with pre-stored second feed information, and a communication interface which transmits feed information of content that is podcast based on the synchronized feed information to the connected device.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: September 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Hyun Yoon, Won-ho Ryu, Sung-ho Ryu
  • Publication number: 20130059292
    Abstract: The present invention relates to a method and detection kit for determining a presence of one or more proteins using aptamer-mediated pull-down assays. Specifically, a reproducible a protein precipitation (Co-AP/AP) method is provided to identify physiologically relevant protein-protein interactions by using target protein-specific aptamers, and to confirm its superior performance over antibody based protein precipitation (Co-IP/IP) methods in terms of its protein pull-down performance.
    Type: Application
    Filed: August 30, 2012
    Publication date: March 7, 2013
    Applicant: Aptamer Sciences Inc.
    Inventors: Ki-Seok KIM, Seung-Jin Lee, Dong-Il Han, Sung-Ho Ryu, Sung-Key Jang
  • Publication number: 20130039918
    Abstract: This disclosure relates to an angiogenesis-related pharmaceutical composition using connective tissue growth factor, more particularly to a pharmaceutical composition for promoting angiogenesis containing the connective tissue growth factor or a pharmaceutical composition for inhibiting angiogenesis containing at least one selected from the group consisting of polypeptide, antibody and a compound binding to connective tissue growth factor.
    Type: Application
    Filed: February 21, 2011
    Publication date: February 14, 2013
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sung Ho Ryu, Pann-Ghill Suh, Mi-Sook Lee, Wan-Uk Kim
  • Patent number: 8305375
    Abstract: A method of providing a slide show includes selecting one of a plurality of images in which geographic position information is set, marking a plurality of positions corresponding to the plurality of images on a map based on geographic position information and outputting the map, setting an image search range on the map based on a position on the map, which corresponds to the selected image, and providing the slide show by using images corresponding to positions on the map, which belong to the set image search range.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-mi Park, Hyun-joo Kang, Sung-ho Ryu
  • Patent number: 8278263
    Abstract: The present invention relates to a method of regulating mammalian target-of-rapamycin (mTOR) by regulating a phospholipase D (PLD) activity that generates a complex with mTOR. Further, the present invention also relates to a method of screening inhibitors of mTOR, and a method and a composition for treating mTOR-related metabolic diseases by inhibiting mTOR.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: October 2, 2012
    Assignee: Postech Academy-Industry Foundation
    Inventors: Sung-Ho Ryu, Pann-Ghill Suh, Sang-Hoon Ha, Do-Hyung Kim, Il-Shin Kim, Jung-Hwan Kim, Mi-Nam Lee, Hyun-Ju Lee, Jong Heon Kim, Sung-Key Jang, Tae-Hoon Lee
  • Patent number: 8247493
    Abstract: The invention relates to a long-acting formulation of biopharmaceutical, more specifically an aptamer therapeutics. A branched PEGylated aptamer or a hyaluronic acid (HA) derivative of which degradation in vivo is regulated is linked by the bioconjugation with biopharmaceutical to produce the long-action formulation.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: August 21, 2012
    Assignees: Postech Academy-Industry Foundation, Posco
    Inventors: Sei-Kwang Hahn, Hyun-Gu Kang, Sung-Ho Ryu, Jung-Kyu Park, Eun-Ju Oh
  • Patent number: 8168177
    Abstract: The present invention relates to method of regulating mammalian target-of-rapamycin (mTOR) based on a novel finding of a regulating mechanism of mTOR by a phospholipase D (PLD), and Ras homolog enriched in brain (Rheb). Further, the present invention also relates to a method of screening inhibitors of mTOR, and a method and a composition for treating mTOR-related metabolic diseases by inhibiting mTOR.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: May 1, 2012
    Assignee: Postech Academy-Industry Foundation
    Inventors: Sung-Ho Ryu, Pann-Ghill Suh, Sang-Hoon Ha, Mi-Nam Lee, Hyun-Ju Lee, Il-Shin Kim, Do-Hyung Kim, Tae-Hoon Lee
  • Publication number: 20120071419
    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: Application
    Filed: April 14, 2010
    Publication date: March 22, 2012
    Applicant: 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
  • Patent number: 8124756
    Abstract: A method for preparing amino linker oligonucleotides is provided. More specifically, a method of preparing 5?-amino-linker oligonucleotides comprising the steps of: introducing an amino linker having a protecting group into the 5? terminus of an oligonucleotide; and removing the protecting group from the amino linker oligonucleotide by contacting with acetic acid and 2,2,2-trifluoroethanol is provided. The amino protecting group is efficiently removed from the amino linker oligonucleotides, and thereby achieving a high yield of the amino linker oligonucleotides.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: February 28, 2012
    Assignees: Postech Academy-Industry Foundation, Posco
    Inventors: Jung-Hwan Lee, Hyun-Gu Kang, Sung-Ho Ryu, Jong-In Kim, Sun-Hak Lee, Hye-Jung Lee, Eun-Jung Jang
  • Publication number: 20110262922
    Abstract: The present invention provides methods for identifying the plurality of aptamers that bind to different sites of a target molecule and methods for using the same, for example, in sandwich assays. In particular, the plurality of aptamers binding to different sites of the target molecules is identified from a library of aptamers identified from the same SELEX process.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 27, 2011
    Applicants: POSCO, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Young-Chan CHAE, Youn-Dong Kim, Jung-Hwan Lee, Ki-Seok Kim, Dong-II Han, Bum-Su Park, Seung-Jin Lee, Jong-Hun Im, Jong-In Kim, Sung-Ho Ryu, Sung-Key Jang
  • Publication number: 20110252065
    Abstract: A semantic-based searching apparatus and method which can search for desired information from various types of media using associative properties of search target objects are provided. The semantic-based searching apparatus stores an associative search structure that previously stores a semantic index. The associative search structure is to obtain a final search object corresponding to an input search query. The semantic index configuration includes feature metadata used to identify a specific object, semantic entity metadata to indicate semantic entities corresponding to the feature metadata, and semantic relation metadata to indicate a relation between the semantic entities. The semantic-based searching apparatus uses semantic metadata stored in conformity with the semantic index configuration, the semantic index, and the associative search structure to generate a search result corresponding to the input search query.
    Type: Application
    Filed: December 15, 2010
    Publication date: October 13, 2011
    Inventors: Sung-Ho RYU, Seok-Hyun Yoon, Dong-Joon Hyun, Min-Hyok Bang, Dong-Hun Park, Hee-Seon Park
  • Patent number: 8017572
    Abstract: Disclosed are peptides having SEQ ID NOs: 1 to 24 that induce superoxide generation by human monocytes or neutrophils; that induce an intracellular calcium increase by human peripheral blood monocytes or neutrophils; binds to formyl peptide receptor or formyl peptide receptor-like 1; that induce chemotactic migration of human monocytes or neutrophils in vitro; that induce degranulation in formyl peptide receptor expressing cells or formyl peptide receptor-like 1 expressing cells; that stimulate extracellular signal regulated protein kinase phosphorylation via activation of formyl peptide receptor or formyl peptide receptor-like 1; or that stimulate Akt phosphorylation via activation of formyl peptide receptor or formyl peptide receptor-like 1.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: September 13, 2011
    Assignee: Posco
    Inventors: Sung-Ho Ryu, Pann-Ghill Suh, Yoe-Sik Bae, Ji-Young Song
  • Publication number: 20110185038
    Abstract: An apparatus and method for providing a terminal web service capable of being associated with data and/or native operations of a terminal while using a rich internet application are provided. The terminal apparatus includes a web application providing unit and a terminal web service providing unit. The web application providing unit discovers a terminal web service control script, which performs control to achieve association with respect to a terminal web service provided by the terminal apparatus, by executing a client script received from an external web server and to generate a hypertext transport protocol (HTTP) request message for requesting the terminal web service by use of the terminal web service control script. The terminal web service providing unit is configured to, upon reception of the HTTP request message, provide the terminal web service by sending the web application providing unit a HTTP reply message for providing reply information by the terminal web service.
    Type: Application
    Filed: December 14, 2010
    Publication date: July 28, 2011
    Inventors: Seok-Hyun Yoon, Sung-Ho Ryu, Dong-Joon Hyun, Min-Hyok Bang, Dong-Hun Park, Hee-Seon Park
  • Publication number: 20110171968
    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: Application
    Filed: November 1, 2010
    Publication date: July 14, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Joon Hyun, Sung-Ho Ryu, Seok-Hyun Yoon, Hee-Seon Park, Min-Hyok Bang, Dong-Hun Park
  • Patent number: 7951779
    Abstract: The present invention relates to a method of protecting cells against damage caused at least in part by apoptosis, comprising administering to subjects a therapeutic dose of leumorphin having cytoprotective activity, and a pharmaceutical composition comprising an effective amount of leumorphin having a cytoprotective activity.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: May 31, 2011
    Assignees: Postech Academy-Industry Foundation, Postech Foundation
    Inventors: Byoung Dae Lee, SooMi Kim, Eun-Mi Hur, Yong-Soo Park, Yun-Hee Kim, Taehoon Lee, Kyong-Tai Kim, Pann-Ghill Suh, Sung Ho Ryu
  • Publication number: 20110111477
    Abstract: The invention relates to a long-acting formulation of biopharmaceutical, more specifically an aptamer therapeutics. A branched PEGylated aptamer or a hyaluronic acid (HA) derivative of which degradation in vivo is regulated is linked by the bioconjugation with biopharmaceutical to produce the long-action formulation.
    Type: Application
    Filed: April 13, 2009
    Publication date: May 12, 2011
    Inventors: Sei-Kwang HAHN, Hyun-Gu Kang, Sung-Ho Ryu, Jung-Kyu Park, Eun-Ju Oh
  • Publication number: 20110092680
    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: Application
    Filed: April 15, 2009
    Publication date: April 21, 2011
    Applicant: 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: 20100317723
    Abstract: Improved G-rich oligonucleotide (GRO) aptamers specific to nucleolin, a method of preparing the aptamers, and a use of the aptamers for diagnosing and/or treating a nucleolin-associated disease, are provided.
    Type: Application
    Filed: April 14, 2010
    Publication date: December 16, 2010
    Applicants: POSTECH ACADEMY-INDUSTRY FOUDATION, POSCO
    Inventors: JUNG-HWAN LEE, SOON-HAG KIM, MI-JIN KWON, HYUN-GU KANG, SUNG-HO RYU, JONG-IN KIM, YOUN-DONG KIM, YOUNG-CHAN CHAE, SUNG-KEY JANG, JONG-HUN IM, SUN-HAK LEE, HYE-JUNG LEE, EUN-JUNG JANG, KI-SEOK KIM
  • Publication number: 20100291089
    Abstract: The present invention relates to a ligand to regulate immune response, i.e., PACAP27 which is one of pituitary adenylate cyclase-activating polypeptides and Serum amyloid A (SAA), and their novel use in treating or preventing diseases associated with immune response. More specifically, the present invention relates to a complex of PACAP27-FPRL1 having a regulatory effect on immune response, and a use thereof in regulating immune response. In another aspect, the present invention relates to a complex of SAA and FPRL1, and a use thereof in inhibiting synoviocyte hyperplasia and angiogenesis and treating or preventing inflammatory diseases including Rheumatoid arthritis (RA).
    Type: Application
    Filed: July 7, 2006
    Publication date: November 18, 2010
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Youn-Dong Kim, Byoung-Dae Lee, Yoe-Kyung Kim, Yoe-Sik Bae, Tae-Hoon Lee, Pann-Ghill Suh, Sung-Ho Ryu