Patents by Inventor Dal-Hee Min

Dal-Hee Min 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: 20240139209
    Abstract: A pharmaceutical composition including a compound of Formula 1 may be used for preventing or treating dengue fever. Specifically, the composition may include ulipristal, ulipristal acetate, or a pharmaceutically acceptable salt thereof, which may inhibit dengue virus infection. The dengue fever may be caused by infection with dengue virus DENV-1, DENV-2, DENV-3 or DENV-4.
    Type: Application
    Filed: February 17, 2022
    Publication date: May 2, 2024
    Inventors: Dal Hee MIN, Ho Jeong SHIN
  • Patent number: 11530132
    Abstract: A composition includes porous silica particles to carry a cell fate modulating factor therein. A method for modulating cell fate includes treating various cells with the composition. The cell fate modulating factor is delivered to a stable target receptor, toxicity to subject cells for delivery may be reduced, a fate of the subject cells can be controlled through sustained release of at least 99 wt. % of the cell fate modulating factor.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: December 20, 2022
    Assignee: LEMONEX INC.
    Inventors: Dal-Hee Min, Cheolhee Won, Sejin Park, Seongchan Kim
  • Publication number: 20210228607
    Abstract: A method for treating a flavivirus infection includes administering to a subject in need thereof a composition which includes at least one of gentamicin sulfate, netilmicin, tobramycin, paromomycin, amikacin, capreomycin, trifluoperazine, dihydrostreptomycin, hydroxychloroquine, thioridazine HCl, efavirenz, miltefosine, nystatin, micafungin, bleomycin, resminostat, montelukast, norfloxacin, nedaplatin and cephalothin, which can exhibit excellent growth inhibition or killing effects of various species of flavivirus genus.
    Type: Application
    Filed: April 24, 2019
    Publication date: July 29, 2021
    Inventors: Cheol Hee WON, Dal Hee MIN
  • Publication number: 20210137922
    Abstract: A method for treatment of cancer selected from the group consisting of metastatic ovarian cancer, endometrial cancer, and breast cancer includes administering a composition comprising a compound represented by Formula 1, a pharmaceutically acceptable salt thereof to a subject in need thereof: The composition can efficiently kill cancer cells present in a spheroid form, thereby being usefully applied as novel medicament for metastatic ovarian cancer, endometrial cancer or breast cancer.
    Type: Application
    Filed: January 8, 2018
    Publication date: May 13, 2021
    Inventors: Jae Ho LEE, Dal-Hee MIN, Cheolhee WON
  • Publication number: 20210102241
    Abstract: A method for introducing a foreign gene into a cell according to an embodiment of the present disclosure can easily identify foreign gene introduction by detecting whether there is fluorescent emission or not, and can reduce influence of additional elements other than a target gene since any reporter gene or selectable marker is not required. Further, the inventive method does not need an additional sampling process and therefore may implement a relatively accurate and simple screening process.
    Type: Application
    Filed: September 10, 2020
    Publication date: April 8, 2021
    Inventors: Dal-Hee MIN, Yeajee YIM
  • Publication number: 20210085789
    Abstract: A composition for photodynamic therapy or diagnosis includes a photosensitizer-metallic nanosheet complex. In a case of using a folic acid-loaded metallic nanosheet, a poorly-soluble photosensitizer may be effectively loaded, thus to increase solubility and the photosensitizer may not be degraded in blood during in vivo administration but may maintain stability, thereby inhibiting imprudent release of the photosensitizer. Further, the nanosheet entered into the cancer cells may be substantially completely degraded by glutathione (GSH) present at a high concentration in the cancer cells. Therefore, it is expected that using the photosensitizer-metallic nanosheet complex may drastically reduce a dose of an anticancer agent while having little side effects and may enable effective treatment, thereby achieving a novel concept in anticancer therapeutic effects.
    Type: Application
    Filed: April 9, 2018
    Publication date: March 25, 2021
    Inventor: Dal-Hee MIN
  • Patent number: 10809196
    Abstract: A quencher containing water-soluble polymer-conjugated nanomaterial effectively quenches the fluorescence of a fluorescent material-conjugated probe. In addition, a composition including the quencher and a fluorescent material-conjugated probe can detect a target material existing at a low concentration, and thus can be favorably used as a composition or kit for providing information necessary for the detection of a biomaterial or the diagnosis of a disease.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: October 20, 2020
    Assignee: LEMONEX INC.
    Inventors: Cheolhee Won, Dal-Hee Min
  • Patent number: 10351904
    Abstract: The present invention relates a composition, including an RNA probe which contains a fluorescence material absorbed in graphene oxide, for detecting a nucleic acid, and to a method for detecting a nucleic acid using the composition. By means of the composition and the method, the presence and expression pattern of a target nucleic acid in a sample or a cell can be observed in real time, and a plurality of target nucleic acids can be detected in multitude.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: July 16, 2019
    Assignee: SNU R&DB FOUNDATION
    Inventors: Dal-Hee Min, Jieon Lee, Soo-Ryoon Ryoo
  • Patent number: 10323270
    Abstract: The present invention relates a kit for detecting a nucleic acid and a method of detecting a nucleic acid for enabling a multiplexed-detection and real-time detection of a target nucleic acid by using properties of a graphene oxide.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: June 18, 2019
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Dal-Hee Min, Jieon Lee, Soo-Ryoon Ryoo
  • Publication number: 20190071314
    Abstract: A composition includes porous silica particles to carry a cell fate modulating factor therein. A method for modulating cell fate includes treating various cells with the composition. The cell fate modulating factor is delivered to a stable target receptor, toxicity to subject cells for delivery may be reduced, a fate of the subject cells can be controlled through sustained release of at least 99 wt. % of the cell fate modulating factor.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 7, 2019
    Inventors: Dal-Hee MIN, Cheolhee WON, Sejin PARK, Seongchan KIM
  • Publication number: 20180306718
    Abstract: A quencher containing water-soluble polymer-conjugated nanomaterial effectively quenches the fluorescence of a fluorescent material-conjugated probe. In addition, a composition including the quencher and a fluorescent material-conjugated probe can detect a target material existing at a low concentration, and thus can be favorably used as a composition or kit for providing information necessary for the detection of a biomaterial or the diagnosis of a disease.
    Type: Application
    Filed: June 15, 2016
    Publication date: October 25, 2018
    Inventors: Cheolhee WON, Dal-Hee MIN
  • Publication number: 20160138096
    Abstract: The present invention relates a kit for detecting a nucleic acid and a method of detecting a nucleic acid for enabling a multiplexed-detection and real-time detection of a target nucleic acid by using properties of a graphene oxide.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 19, 2016
    Inventors: Dal-Hee Min, Jieon Lee, Soo-Ryoon Ryoo
  • Publication number: 20150080251
    Abstract: The present invention relates a composition, including an RNA probe which contains a fluorescence material absorbed in graphene oxide, for detecting a nucleic acid, and to a method for detecting a nucleic acid using the composition. By means of the composition and the method, the presence and expression pattern of a target nucleic acid in a sample or a cell can be observed in real time, and a plurality of target nucleic acids can be detected in multitude.
    Type: Application
    Filed: April 24, 2013
    Publication date: March 19, 2015
    Inventors: Dal-Hee Min, Jieon Lee, Soo-Ryoon Ryoo
  • Publication number: 20080213377
    Abstract: The present invention provides systems, methods, and compositions for targeted delivery of nanoparticles and/or agents to tissues, cells, and/or subcellular locales. In general, compositions comprise a nanoparticle (e.g. quantum dot, polymeric particle, etc.), at least one modulating entity (such as a targeting moiety, transfection reagent, protective entity, etc.), and at least one agent to be delivered (e.g. therapeutic, prophylactic, and/or diagnostic agent). The present invention provides methods of making and using nanoparticle entities in accordance with the present invention.
    Type: Application
    Filed: December 7, 2007
    Publication date: September 4, 2008
    Inventors: Sangeeta N. Bhatia, Todd Harris, Amit Agrawal, Dal-Hee Min, Austin M. Derfus, Geoffrey von Maltzahn