Patents by Inventor Kun Ho CHUNG

Kun Ho CHUNG 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: 11735329
    Abstract: The present invention relates to a radioactive chemical waste treatment apparatus including an adsorption unit including an radioactive chemical waste adsorption member for adsorbing and separating radioactive chemical wastes from radioactive chemical waste-containing fluid, and a regeneration unit which is in fluidic communication with the adsorption unit and is for regenerating the radioactive chemical waste adsorption member by desorbing the radioactive chemical wastes from the adsorption member with the radioactive chemical wastes adsorbed thereonto, and to a radioactive chemical waste treatment method including (A) adsorbing radioactive chemical wastes onto a radioactive chemical waste adsorption member and separating the radioactive chemical wastes from a radioactive chemical waste-containing fluid, and (B) desorbing the radioactive chemical wastes from the radioactive chemical waste adsorption member with the radioactive chemical wastes adsorbed thereonto, and regenerating the radioactive chemical wast
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: August 22, 2023
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Sang Eun Bae, Hwa Kyeung Jeong, Dong Woo Lee, Tae Hong Park, Jei Won Yeon, Kun Ho Chung, Sang Ho Lim, Jai Il Park, Wan Sik Cha, Byung Man Kang
  • Patent number: 11598887
    Abstract: The present invention relates to a method for measuring radioactivity of radioactive waste, the method comprising an adsorption step (A) of selectively adsorbing a radioactive substance comprising at least one from among radioactive iodine and radioactive cesium from radioactive waste containing radioactive substances on an adsorption member for adsorbing a radioactive substance, and a measurement step (B) of measuring radioactivity of the radioactive substance.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 7, 2023
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Sang Eun Bae, Jung Hwan Park, Jun Hyuck Kim, Hwa Kyeung Jeong, Byung Man Kang, Tae Hong Park, Sang Ho Lim, Kun Ho Chung
  • Publication number: 20230018392
    Abstract: The present invention relates to a method for alleviating cancer-induced pain through the control of pain signals in the central nervous system. More specifically, the present invention provides an effect of effectively alleviating cancer-induced pain by blocking tumor progression- and pain-related nerve signal transduction by delivering siRNA to the brain through nose-to-brain drug delivery.
    Type: Application
    Filed: December 17, 2020
    Publication date: January 19, 2023
    Applicant: Industry-Univwesity Cooperation Foundation Hanyang University
    Inventors: Sang Kyung LEE, Kun Ho CHUNG
  • Publication number: 20210302598
    Abstract: The present invention relates to a method for measuring radioactivity of radioactive waste, the method comprising an adsorption step (A) of selectively adsorbing a radioactive substance comprising at least one from among radioactive iodine and radioactive cesium from radioactive waste containing radioactive substances on an adsorption member for adsorbing a radioactive substance, and a measurement step (B) of measuring radioactivity of the radioactive substance.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Inventors: Sang Eun BAE, Jung Hwan PARK, Jun Hyuck KIM, Hwa Kyeung JEONG, Byung Man KANG, Tae Hong PARK, Sang Ho LIM, Kun Ho CHUNG
  • Patent number: 11097073
    Abstract: A nose-to-brain drug delivery device is provided. The nose-to-brain drug delivery device includes a freeze-dried drug container for storing a freeze-dried drug, a restoring solvent container for storing a solvent for thawing the freeze-dried drug, a membrane for preventing the freeze-dried drug from being mixed with the solvent, and a compressor for providing a driving force. The membrane is opened by the driving force of the compressor to mix the freeze-dried drug with the solvent, thereby thawing the freeze-dried drug, and the thawed drug is sprayed by the driving force of the compressor.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: August 24, 2021
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Sang-Kyung Lee, Kun Ho Chung, Irfan Ullah, Priti Kumar, Sangah Lee
  • Publication number: 20210118587
    Abstract: The present invention relates to a radioactive chemical waste treatment apparatus including an adsorption unit including an radioactive chemical waste adsorption member for adsorbing and separating radioactive chemical wastes from radioactive chemical waste-containing fluid, and a regeneration unit which is in fluidic communication with the adsorption unit and is for regenerating the radioactive chemical waste adsorption member by desorbing the radioactive chemical wastes from the adsorption member with the radioactive chemical wastes adsorbed thereonto, and to a radioactive chemical waste treatment method including (A) adsorbing radioactive chemical wastes onto a radioactive chemical waste adsorption member and separating the radioactive chemical wastes from a radioactive chemical waste-containing fluid, and (B) desorbing the radioactive chemical wastes from the radioactive chemical waste adsorption member with the radioactive chemical wastes adsorbed thereonto, and regenerating the radioactive chemical wast
    Type: Application
    Filed: October 14, 2020
    Publication date: April 22, 2021
    Inventors: Sang Eun BAE, Hwa Kyeung JEONG, Dong Woo LEE, Tae Hong PARK, Jei Won YEON, Kun Ho CHUNG, Sang Ho LIM, Jai Il PARK, Wan Sik CHA, Byung Man KANG
  • Publication number: 20200323811
    Abstract: The present invention relates to an intranasal pharmaceutical composition comprising anticancer drug-containing nanoparticles for treating brain diseases. More specifically, the anticancer drug-containing nanoparticles are nasally administered to deliver the anticancer drug to only brain cells, thereby increasing therapeutic effects on brain tumor and reducing cytotoxicity to normal cells by an organic solvent used in the conventional delivery of the anticancer drug.
    Type: Application
    Filed: May 2, 2017
    Publication date: October 15, 2020
    Inventors: Sang-Kyung LEE, Kuen Yong LEE, Chae Ok YUN, Min Hyung LEE, Kun Ho CHUNG, Irfan ULLAH
  • Patent number: 10772827
    Abstract: The present invention relates to a nasal administration composition for preventing or treating ischemic cerebrovascular disease, containing a Fas targeting peptide (FTP). When using the pharmaceutical composition or kit of the present invention, a drug can be effectively delivered to brain tissue and the ischemic cerebrovascular disease of a subject can be effectively prevented or treated.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 15, 2020
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Sang-Kyung Lee, Irfan Ullah, Kun Ho Chung, Jung Ju Oh, Min Hyung Lee, Priti Kumar
  • Publication number: 20190151573
    Abstract: A nose-to-brain drug delivery device is provided. The nose-to-brain drug delivery device includes a freeze-dried drug container for storing a freeze-dried drug, a restoring solvent container for storing a solvent for thawing the freeze-dried drug, a membrane for preventing the freeze-dried drug from being mixed with the solvent, and a compressor for providing a driving force. The membrane is opened by the driving force of the compressor to mix the freeze-dried drug with the solvent, thereby thawing the freeze-dried drug, and the thawed drug is sprayed by the driving force of the compressor.
    Type: Application
    Filed: November 16, 2018
    Publication date: May 23, 2019
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Sang-Kyung LEE, Kun Ho CHUNG, Irfan ULLAH, Priti KUMAR, Sangah LEE
  • Publication number: 20180325811
    Abstract: The present invention relates to a nasal administration composition for preventing or treating ischemic cerebrovascular disease, containing a Fas targeting peptide (FTP). When using the pharmaceutical composition or kit of the present invention, a drug can be effectively delivered to brain tissue and the ischemic cerebrovascular disease of a subject can be effectively prevented or treated.
    Type: Application
    Filed: November 14, 2016
    Publication date: November 15, 2018
    Inventors: Sang-Kyung LEE, Irfan ULLAH, Kun Ho CHUNG, Jung Ju OH, Min Hyung LEE, Priti KUMAR