Patents by Inventor Joo-Sung Yang

Joo-Sung Yang 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: 9695421
    Abstract: The present invention relates to a dengue virus-specific siRNA, a double-stranded oligo RNA structure comprising the siRNA, and a composition for inhibiting dengue virus replication, which comprises the same, in which the double-stranded oligo RNA structure comprises a hydrophilic compound and hydrophobic compound conjugated to both ends of the double-stranded RNA (siRNA) by a single covalent bond or a linker-mediated covalent bond so that they will be efficiently delivered into cells, and can be converted into nanoparticles by hydrophobic interactions between the double-stranded oligo RNA structures in an aqueous solution. The siRNA included in the double-stranded oligo RNA structure acts specifically on all dengue virus serotypes. The present invention also relates to a method for preparing the double-stranded oligo RNA structure, and a pharmaceutical composition for preventing or treating dengue virus infection, which comprises the double-stranded oligo RNA structure.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: July 4, 2017
    Assignee: BIONEER CORPORATION
    Inventors: Joo Sung Yang, Woo Seok Kim, Soon Ja Choi, Han Oh Park
  • Publication number: 20160145622
    Abstract: The present invention relates to a dengue virus-specific siRNA, a double-stranded oligo RNA structure comprising the siRNA, and a composition for inhibiting dengue virus replication, which comprises the same, in which the double-stranded oligo RNA structure comprises a hydrophilic compound and hydrophobic compound conjugated to both ends of the double-stranded RNA (siRNA) by a single covalent bond or a linker-mediated covalent bond so that they will be efficiently delivered into cells, and can be converted into nanoparticles by hydrophobic interactions between the double-stranded oligo RNA structures in an aqueous solution. The siRNA included in the double-stranded oligo RNA structure acts specifically on all dengue virus serotypes. The present invention also relates to a method for preparing the double-stranded oligo RNA structure, and a pharmaceutical composition for preventing or treating dengue virus infection, which comprises the double-stranded oligo RNA structure.
    Type: Application
    Filed: July 4, 2014
    Publication date: May 26, 2016
    Applicant: BIONEER CORPORATION
    Inventors: Joo Sung Yang, Woo Seok Kim, Soon Ja Choi, Han Oh Park
  • Publication number: 20120276142
    Abstract: Fusion proteins and nucleic acid molecules encoding fusion proteins are disclosed. Fusion proteins comprising non-IL-15 signal peptide linked to IL-15 protein sequences and fusion proteins comprising an IgE signal peptide linked to non-IgE protein sequences are disclosed. Vectors comprising such nucleic acid molecules; and to host cells comprising such vectors are disclosed as well as recombinant vaccines and live attenuated pathogens encoding fusion proteins, and methods of using the same, are disclosed. The immunomodulatory effect following delivery of IL-15 and CD40L, with or without immunogens, is disclosed as are various nucleic acid molecules and compositions thereof used for delivering such proteins and methods of using such compositions.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 1, 2012
    Inventors: David B. Weiner, Michele Kutzler, Andrew Y. Choo, Joo-Sung Yang, Jean D. Boyer
  • Patent number: 8226944
    Abstract: Disclosed is a composition for treating or preventing a viral infection or associated disease comprising a Jab1 protein, a nucleic acid having a nucleotide sequence coding for a Jab1 protein or a recombinant virus expressing a Jab1 protein.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: July 24, 2012
    Assignee: Sungkyunkwan University
    Inventors: Jaewhan Song, Wonkyung Oh, Young Hoon Sung, Sung Ryul Lee, Han-Woong Lee, Suhk Neung Pyo, Joo-Sung Yang
  • Patent number: 8173786
    Abstract: Fusion proteins and nucleic acid molecules encoding fusion proteins are disclosed. Fusion proteins comprising non-IL-15 signal peptide linked to IL-15 protein sequences and fusion proteins comprising an IgE signal peptide linked to non-IgE protein sequences are disclosed. Vectors comprising such nucleic acid molecules; and to host cells comprising such vectors are disclosed as well as recombinant vaccines and live attenuated pathogens encoding fusion proteins, and methods of using the same, are disclosed. The immunomodulatory effect following delivery of IL-15 and CD40L, with or without immunogens, is disclosed as are various nucleic acid molecules and compositions thereof used for delivering such proteins and methods of using such compositions.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: May 8, 2012
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: David B. Weiner, Michele Kutzler, Andrew Y. Choo, Joo-Sung Yang, Jean D. Boyer
  • Patent number: 8101342
    Abstract: Disclosed herein is a DNA vaccine for treating cervical cancer including an E5 gene of human papillomavirus (HPV). Also, disclosed is a combination DNA vaccine for preventing and treating cervical cancer including a gene encoding HPV L1 and/or L2 along with the HPV E5 gene.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: January 24, 2012
    Assignee: Sungkyunkwan University Foundation For Corporate Collaboration
    Inventors: Joo Sung Yang, Sang Woo Kim, Jung Ah Choi
  • Patent number: 7960609
    Abstract: The present invention relates to an avian influenza vaccine of plant origin, prepared by transforming a plant with a surface protein of avian influenza virus, hemagglutinin (HA) or neuraminidase (NA), and a method for preparing the same. Further, the present invention relates to an oral vaccine for preventing avian influenza virus, of which mass-production conditions are established, and thus the produced transgenic plant can be more easily, safely, and economically used as a fodder additive. Furthermore, the present invention relates to a reagent for diagnosing avian influenza virus infection, prepared by isolating and purifying a recombinant antigen protein from the transgenic plant.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: June 14, 2011
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Joo-Sung Yang, Eun Hee Yang
  • Publication number: 20110092414
    Abstract: Disclosed is a composition for treating or preventing a viral infection or associated disease comprising a Jab1 protein, a nucleic acid having a nucleotide sequence coding for a Jab1 protein or a recombinant virus expressing a Jab1 protein.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 21, 2011
    Inventors: Jaewhan Song, Wonkyung Oh, Young Hoon Sung, Sung Ryul Lee, Han-Woong Lee, Suhk Neung Pyo, Joo-Sung Yang
  • Publication number: 20110059129
    Abstract: The present invention relates to an avian influenza vaccine of plant origin, prepared by transforming a plant with a surface protein of avian influenza virus, hemagglutinin (HA) or neuraminidase (NA), and a method for preparing the same. Further, the present invention relates to an oral vaccine for preventing avian influenza virus, of which mass-production conditions are established, and thus the produced transgenic plant can be more easily, safely, and economically used as a fodder additive. Furthermore, the present invention relates to a reagent for diagnosing avian influenza virus infection, prepared by isolating and purifying a recombinant antigen protein from the transgenic plant.
    Type: Application
    Filed: October 1, 2007
    Publication date: March 10, 2011
    Inventors: Joo-Sung Yang, Eun Hee Yang
  • Publication number: 20100285058
    Abstract: Disclosed herein is a DNA vaccine for treating cervical cancer including an E5 gene of human papillomavirus (HPV). Also, disclosed is a combination DNA vaccine for preventing and treating cervical cancer including a gene encoding HPV L1 and/or L2 along with the HPV E5 gene.
    Type: Application
    Filed: August 28, 2007
    Publication date: November 11, 2010
    Inventors: Joo Sung Yang, Sang Woo Kim, Jung Ah Choi
  • Patent number: 7790375
    Abstract: Disclosed are primers specific to the genome of HPV genotypes 11, 16, 18 and 31. Also disclosed are a kit for detecting the HPV genome comprising the primers and a method of detecting the HPV genome using the primers.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: September 7, 2010
    Assignee: Sungkyunkwan University
    Inventors: Joo-Sung Yang, Hyeran Cha
  • Patent number: 7625751
    Abstract: Substantially pure WIP-1 and its use in assays to identify PAP-1/WIP-1 interaction inhibitors or WIP-I/WNV Cp interaction inhibitors are disclosed. Compositions comprising antisense sequences to prevent expression of WIP-1 and methods of treating cancer using the same are disclosed.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: December 1, 2009
    Assignee: The Trustees of The University of Pennsylvania
    Inventors: David B. Weiner, Mathura P. Ramanathan, Joo-Sung Yang
  • Publication number: 20090104230
    Abstract: This invention provides methods of inducing cell death with Flavivirus or Pestivirus capsid protein, such as West Nile virus (WNV) capsid protein, and functional fragments thereof. The invention also provides methods of treating patients suffering from diseases characterized by hyperproliferating cells by administering pharmaceutical compositions comprising WNV or other virus including Flavivirus or Pestivirus capsid or other protein or a nucleic acid molecule encoding the same. Methods of identifying compounds which have anti-viral and/or anti-WNV and/or anti-Flavivirus and/or anti-Pestivirus capsid or other protein activity are disclosed. The invention also provides vaccine compositions comprising capsid or other proteins, or fragments thereof, or nucleic acids encoding same, from WNV or other virus including Flavivirus or Pestivirus and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: January 10, 2008
    Publication date: April 23, 2009
    Inventors: David B. Weiner, Karuppiah Muthumani, Joo-Sung Yang
  • Publication number: 20090017450
    Abstract: Disclosed are primers specific to the genome of HPV genotypes 11, 16, 18 and 31. Also disclosed are a kit for detecting the HPV genome comprising the primers and a method of detecting the HPV genome using the primers.
    Type: Application
    Filed: March 14, 2006
    Publication date: January 15, 2009
    Inventors: Joo-Sung Yang, Hyeran Cha
  • Publication number: 20080095742
    Abstract: Disclosed is a composition for treating or preventing a viral infection or associated disease comprising a Jab1 protein, a nucleic acid having a nucleotide sequence coding for a Jab1 protein or a recombinant virus expressing a jab1 protein.
    Type: Application
    Filed: August 31, 2004
    Publication date: April 24, 2008
    Applicant: SUNGKYUNKWAN UNIVERSITY
    Inventors: Jaewhan Hwan Song, Wonkyung Oh, Young Hoon Sung, Sung Ryul Lee, Han-Woong Lee, Suhk Neung Pyo, Joo-Sung Yang
  • Patent number: 7348138
    Abstract: This invention provides methods of inducing cell death with Flavivirus or Pestivirus capsid protein, such as West Nile virus (WNV) capsid protein, and functional fragments thereof. The invention also provides methods of treating patients suffering from diseases characterized by hyperproliferating cells by administering pharmaceutical compositions comprising WNV or other virus including Flavivirus or Pestivirus capsid or other protein or a nucleic acid molecule encoding the same. Methods of identifying compounds which have anti-viral and/or anti-WNV and/or anti-Flavivirus and/or anti-Pestivirus capsid or other protein activity are disclosed. The invention also provides vaccine compositions comprising capsid or other proteins, or fragments thereof, or nucleic acids encoding same, from WNV or other virus including Flavivirus or Pestivirus and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: March 25, 2008
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: David B. Weiner, Joo-Sung Yang, Karuppiah Muthumani
  • Publication number: 20070041941
    Abstract: Fusion proteins and nucleic acid molecules encoding fusion proteins are disclosed. Fusion proteins comprising non-IL-15 signal peptide linked to IL-15 protein sequences and fusion proteins comprising an IgE signal peptide linked to non-IgE protein sequences are disclosed. Vectors comprising such nucleic acid molecules; and to host cells comprising such vectors are disclosed as well as recombinant vaccines and live attenuated pathogens encoding fusion proteins, and methods of using the same, are disclosed. The immunomodulatory effect following delivery of IL-15 and CD40L, with or without immunogens, is disclosed as are various nucleic acid molecules and compositions thereof used for delivering such proteins and methods of using such compositions.
    Type: Application
    Filed: June 14, 2004
    Publication date: February 22, 2007
    Inventors: David Weiner, Michele Kutzler, Andrew Choo, Joo-Sung Yang, Jean Boyer
  • Publication number: 20060088824
    Abstract: Substantially pure WIP-1 and its use in assays to identify PAP-1/WIP-1 interaction inhibitors or WIP-1/WNV Cp interaction inhibitors are disclosed. Compositions comprising antisense sequences to prevent expression of WIP-1 and methods of treating cancer using the same are disclosed.
    Type: Application
    Filed: May 28, 2002
    Publication date: April 27, 2006
    Inventors: David Weiner, Mathura Ramanathan, Joo-Sung Yang
  • Publication number: 20050226849
    Abstract: This invention provides methods of inducing cell death with Flavivirus or Pestivirus capsid protein, such as West Nile virus (WNV) capsid protein, and functional fragments thereof. The invention also provides methods of treating patients suffering from diseases characterized by hyperproliferating cells by administering pharmaceutical compositions comprising WNV or other virus including Flavivirus or Pestivirus capsid or other protein or a nucleic acid molecule encoding the same. Methods of identifying compounds which have anti-viral and/or anti-WNV and/or anti-Flavivirus and/or anti-Pestivirus capsid or other protein activity are disclosed. The invention also provides vaccine compositions comprising capsid or other proteins, or fragments thereof, or nucleic acids encoding same, from WNV or other virus including Flavivirus or Pestivirus and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: October 14, 2004
    Publication date: October 13, 2005
    Inventors: David Weiner, Joo-Sung Yang, Karuppiah Muthumani
  • Patent number: 6733994
    Abstract: The present invention provides methods of producing protein in a recombinant expression system that comprises translation of mRNA transcribed from a heterologous DNA sequence in the expression system, said method comprising the steps of predicting the secondary structure of mRNA transcribed from a native heterologous DNA sequence; modifying the native heterologous DNA sequence to produce a modified heterologous DNA sequence wherein mRNA transcribed from the modified heterologous DNA sequence has a secondary structure having increased free energy compared to that of the secondary structure of the mRNA transcribed from the native heterologous DNA sequence; and using the modified heterologous DNA sequence in the recombinant expression system for protein production. The invention also provides injectable pharmaceutical compositions comprising a nucleic acid molecule that includes a modified coding sequence.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: May 11, 2004
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: David B. Weiner, Joo-Sung Yang