Patents by Inventor Ji Chang You

Ji Chang You 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: 20230293627
    Abstract: The present invention relates to an anti-HIV-1 composition including SCOTIN protein and a nucleotide encoding the same; use of preventing and treating HIV-1 infection, including the composition; or a method for inhibiting the generation and proliferation of the virus, and the SCOTIN protein has effects on the expression and action of important structural proteins of HIV-1, thereby effectively inhibiting the generation and proliferation of HIV-1.
    Type: Application
    Filed: September 14, 2021
    Publication date: September 21, 2023
    Inventors: Ji Chang YOU, Kyung Lee YU, Joo-Yeon YOO, Nari KIM
  • Patent number: 10149888
    Abstract: The present invention relates to a novel use of the HIV NC protein, and more particularly, it is relates to a pharmaceutical composition for preventing and treating AIDS having a polypeptide comprising HIV NC protein as an active component and the method of inhibiting HIV proliferation by using the polypeptide. The polypeptide comprising HIV NC protein of the present invention, when it is overexpressed, has the effect on inhibiting HIV proliferation. Accordingly, the present invention provides not only the novel means of inhibition of HIV proliferation, but also the novel method for preventing and treating AIDS.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: December 11, 2018
    Assignees: AVIXGEN INC.
    Inventor: Ji Chang You
  • Patent number: 9738905
    Abstract: The present invention relates to a vector for expressing an NC protein of HIV and a method for producing an NC protein using the same. More particularly, the present invention relates to a vector for expressing an NC protein of HIV, in which an intron sequence and an mRNA stability element in the downstream of NC gene are sequentially linked, and a method for producing an NC protein using the same. The vector for expressing an NC protein of HIV of the present invention, in which an intron sequence and an mRNA stability element in the downstream of NC gene are sequentially linked, can express a wild type NC protein in animal cells, and has an effect of improving the expression efficiency, as compared to a known art.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: August 22, 2017
    Assignees: AVIXGEN INC.
    Inventor: Ji Chang You
  • Patent number: 9084758
    Abstract: A composition for preventing or treating a viral infection, which includes an ethanol extract of Tetracera scandens as an effective component, is provided. The composition exhibits low toxicity and few side effects and effectively inhibits reverse transcriptase activities to suppress synthesis of DNA, and thus can be useful in preventing or treating infections caused by various kinds of RNA viruses.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: July 21, 2015
    Assignee: The Catholic University of Korea Industry-Academic Cooperation Foundation
    Inventor: Ji Chang You
  • Publication number: 20140370127
    Abstract: A composition for preventing or treating a viral infection, which includes an ethanol extract of Tetracera scandens as an effective component, is provided. The composition exhibits low toxicity and few side effects and effectively inhibits reverse transcriptase activities to suppress synthesis of DNA, and thus can be useful in preventing or treating infections caused by various kinds of RNA viruses.
    Type: Application
    Filed: August 25, 2014
    Publication date: December 18, 2014
    Inventor: Ji Chang YOU
  • Patent number: 8759536
    Abstract: Disclosed are novel rhodanine derivatives which are inhibitory of HIV activity. Also provided are a method for preparing the novel rhodanine derivatives, and a pharmaceutical composition for the prevention or treatment of AIDS containing the rhodanine derivatives as active ingredients. Having high inhibitory activity against HIV, the rhodanine derivatives can be effectively used in the prophylaxis or therapy of AIDS.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: June 24, 2014
    Assignee: Avixgen Inc.
    Inventors: Ji Chang You, Gyoon Hee Han, Chul Ho Lee, Doo Na Song, Koo Hwan Chung
  • Publication number: 20140030364
    Abstract: A composition for preventing or treating a viral infection, which includes an ethanol extract of Tetracera scandens as an effective component, is provided. The composition exhibits low toxicity and few side effects and effectively inhibits reverse transcriptase activities to suppress synthesis of DNA, and thus can be useful in preventing or treating infections caused by various kinds of RNA viruses.
    Type: Application
    Filed: March 28, 2013
    Publication date: January 30, 2014
    Inventor: Ji Chang You
  • Publication number: 20130096138
    Abstract: Disclosed are novel thiourea or urea derivatives inhibitory of HIV activity. Also provided are a method for preparing the thiourea or urea derivatives, and a pharmaceutical composition for the prophylaxis or therapy of AIDS comprising the derivatives. Having high inhibitory activity against HIV, the thiourea or urea derivatives can be effectively used in the prophylaxis or therapy of AIDS.
    Type: Application
    Filed: June 17, 2011
    Publication date: April 18, 2013
    Applicant: AVIXGEN INC.
    Inventors: Ji Chang You, Gyoon Hee Han, Chul Ho Lee, Doo Na Song, Koo Hwan Chung
  • Publication number: 20130096125
    Abstract: Disclosed are novel rhodanine derivatives which are inhibitory of HIV activity. Also provided are a method for preparing the novel rhodanine derivatives, and a pharmaceutical composition for the prevention or treatment of AIDS containing the rhodanine derivatives as active ingredients. Having high inhibitory activity against HIV, the rhodanine derivatives can be effectively used in the prophylaxis or therapy of AIDS.
    Type: Application
    Filed: June 17, 2011
    Publication date: April 18, 2013
    Applicant: AVIXGEN INC.
    Inventors: Ji Chang You, Gyoon Hee Han, Chul Ho Lee, Doo Na Song, Koo Hwan Chung
  • Publication number: 20100075901
    Abstract: The present invention relates to a novel use of the HIV NC protein, and more particularly, it is relates to a pharmaceutical composition for preventing and treating AIDS having a polypeptide comprising HIV NC protein as an active component and the method of inhibiting HIV proliferation by using the polypeptide. The polypeptide comprising HIV NC protein of the present invention, when it is overexpressed, has the effect on inhibiting HIV proliferation. Accordingly, the present invention provides not only the novel means of inhibition of HIV proliferation, but also the novel method for preventing and treating AIDS.
    Type: Application
    Filed: February 13, 2008
    Publication date: March 25, 2010
    Applicants: AVIXGEN INC.
    Inventor: Ji Chang You
  • Publication number: 20100047865
    Abstract: The present invention relates to a vector for expressing an NC protein of HIV and a method for producing an NC protein using the same. More particularly, the present invention relates to a vector for expressing an NC protein of HIV, in which an intron sequence and an mRNA stability element in the downstream of NC gene are sequentially linked, and a method for producing an NC protein using the same. The vector for expressing an NC protein of HIV of the present invention, in which an intron sequence and an mRNA stability element in the downstream of NC gene are sequentially linked, can express a wild type NC protein in animal cells, and has an effect of improving the expression efficiency, as compared to a known art.
    Type: Application
    Filed: December 20, 2007
    Publication date: February 25, 2010
    Applicant: AVIXGEN INC.
    Inventor: Ji Chang You