Patents by Inventor Yu-ri Choi

Yu-ri Choi 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: 12351838
    Abstract: The present invention relates to an artificially engineered CRISPR/Cas9 system. More particularly, the present invention relates to an artificially engineered CRISPR enzyme having enhanced target specificity and a use of an artificially engineered CRISPR/Cas9 system including the same enzyme in genome and/or epigenome manipulation or modification, genome targeting, genome editing, and in vitro diagnosis, etc.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: July 8, 2025
    Assignee: TOOLGEN INCORPORATED
    Inventors: Joon Sun Lee, Min Hee Jung, Yu Ri Choi, Jeong Joon Lee
  • Publication number: 20250064861
    Abstract: The present disclosure relates to cells for intravascular transplantation having hemocompatibility in which the blood coagulation mechanism and thrombosis reaction are inhibited by artificially modifying the F3 gene encoding CD142 that is an initiator of blood coagulation, using gene scissors technology to reduce or suppress the expression or activity of CD142, a method of producing the same, and a use thereof for preventing or treating liver disease and diabetes.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Jae Young LEE, Chang Hyun AHN, Kang In LEE, Yu Ri CHOI
  • Publication number: 20240383877
    Abstract: The present disclosure provides a substituted piperidine compound of Chemical Formula 1, or a pharmaceutically acceptable salt thereof having activity of degrading androgen receptor (AR). The present disclosure also provides a composition comprising such a substituted piperidine compound or a pharmaceutically acceptable salt thereof. The present disclosure also provides a medical use of a substituted piperidine compound according to the present disclosure, a salt thereof, and a composition comprising the same for the treatment or prophylaxis of AR-related diseases. The present disclosure also provides a method for treating or preventing an AR-related disease comprising administering to a subject in need thereof an effective amount of a substituted piperidine compound according to the present disclosure, a salt thereof, or a composition comprising the same.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 21, 2024
    Inventors: Song Hee LEE, Je Ho RYU, Jung Min AHN, Yu Ri CHOI, Ho Hyun LEE, Mi Young JANG, Yae Jin WOO, Hanwool KIM, Ji Young KIM, Ji Youn PARK
  • Patent number: 12122763
    Abstract: The present disclosure provides a substituted piperidine compound of Chemical Formula 1, wherein X is CR3, or a pharmaceutically acceptable salt thereof having activity of degrading androgen receptor (AR). The present disclosure also provides a composition comprising such a substituted piperidine compound or a pharmaceutically acceptable salt thereof. The present disclosure also provides a medical use of a substituted piperidine compound according to the present disclosure, a salt thereof, and a composition comprising the same for the treatment or prophylaxis of AR-related diseases. The present disclosure also provides a method for treating or preventing an AR-related disease comprising administering to a subject in need thereof an effective amount of a substituted piperidine compound according to the present disclosure, a salt thereof, or a composition comprising the same.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: October 22, 2024
    Assignee: UBIX THERAPEUTICS, INC.
    Inventors: Song Hee Lee, Je Ho Ryu, Jung Min Ahn, Yu Ri Choi, Ho Hyun Lee, Mi Young Jang, Yae Jin Woo, Hanwool Kim, Ji Young Kim, Ji Youn Park
  • Publication number: 20240166999
    Abstract: Mesenchymal stem cells, a preparation method therefor, and a cell therapeutic agent using same have hemocompatibility since thrombosis thereof is suppressed after the expression or activation level of blood coagulation initiating factor CD142 is reduced or inhibited. When intravascularly administered, the mesenchymal stem cells have improved hemocompatibility since thrombosis thereof, which can be caused by the administered mesenchymal stem cells, is suppressed.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Eun Ji SHIN, Kang In LEE, Yu Ri CHOI, Hye Jung SHIN, Jae Young LEE, Hwan Yeul YU
  • Publication number: 20240139254
    Abstract: Provided are mesenchymal stem cells, a preparation method therefor, and a use thereof, the mesenchymal stem cell having oxidative stress resistance by reducing or inhibiting the expression or activity level of KEAP1, which is a negative regulator of Nrf2, so as to increase the activity of Nrf2.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Eun Ji SHIN, Kang In LEE, Yu Ri CHOI, Hye Jung SHIN, Jae Young LEE
  • Publication number: 20240085426
    Abstract: The present invention relates to a method for predicting the reactivity of a cancer-targeted therapeutic agent, in which various types of target proteins targeted by a cancer-targeted therapeutic agent are simultaneously quantified through triple quadrupole mass spectrometry. The inventors of the present invention carefully selected peptide sequences with high selectivity in nanoflow liquid chromatography-triple quadrupole mass spectrometry, in response to clinical needs, and optimized peptide combinations and experimental conditions to enable multiple peptide quantification.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 14, 2024
    Applicant: NATIONAL CANCER CENTER
    Inventors: Hark Kyun KIM, Yu Ri CHOI
  • Publication number: 20230348427
    Abstract: The present disclosure provides a compound having a specific chemical structure or a pharmaceutically acceptable salt thereof having activity of degrading androgen receptor (AR). The present disclosure also provides a composition comprising such a compound or a pharmaceutically acceptable salt thereof. The present disclosure also provides a medical use of a compound according to the present disclosure, a salt thereof, and a composition comprising the same for the treatment or prophylaxis of AR-related diseases. The present disclosure also provides a method for treating or preventing an AR-related disease comprising administering to a subject in need thereof an effective amount of a compound according to the present disclosure, a salt thereof, or a composition comprising the same.
    Type: Application
    Filed: July 19, 2021
    Publication date: November 2, 2023
    Inventors: Song Hee LEE, Je Ho RYU, Jung Min AHN, Yu Ri CHOI, Ho Hyun LEE, Mi Young JANG, Yae Jin WOO, Hanwool KIM, Ji Young KIM, Ji Youn PARK
  • Patent number: 11435368
    Abstract: Provided are a biomarker for diagnosing of the level of senescence, a composition and kit for diagnosing of the level of senescence to detect the biomarker, and a method of diagnosing the same. According to the composition and kit for the diagnosis of the level of senescence and the method of diagnosing senescence, the level of senescence of a subject is easily diagnosed, the health conditions of the subject are monitored, and a senescence-associated disease is prevented or diagnosed.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 6, 2022
    Assignees: CHA University Industry-Academic Cooperation Foundation, The General Hospital Corporation
    Inventors: Ji Sook Moon, Hak Ho Lee, Ala Jo, Jae Hyun Park, Ji Min Park, Chul Woo Lim, Yu Ri Choi
  • Publication number: 20220204955
    Abstract: The present invention relates to an artificially engineered CRISPR/Cas9 system. More particularly, the present invention relates to an artificially engineered CRISPR enzyme having enhanced target specificity and a use of an artificially engineered CRISPR/Cas9 system including the same enzyme in genome and/or epigenome manipulation or modification, genome targeting, genome editing, and in vitro diagnosis, etc.
    Type: Application
    Filed: April 26, 2019
    Publication date: June 30, 2022
    Inventors: Joon Sun LEE, Min Hee JUNG, Yu Ri CHOI, Jeong Joon LEE
  • Patent number: 10678420
    Abstract: Disclosed is an electronic device. The present electronic device comprises a display, and a processor configured to display, through the display, a UI based on use patterns of a plurality of devices connected to a same network, wherein the UI comprises a device axis and a time axis, and provides information related to use of at least one device in a region where the device axis and the time axis intersect each other.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yu-ri Choi, Hee-sung Park, Se-rin Ko, Dong-seok Kim, Jeong-pyo Lee, Seung-hyun Cho
  • Publication number: 20200103422
    Abstract: Provided are a biomarker for diagnosing of the level of senescence, a composition and kit for diagnosing of the level of senescence to detect the biomarker, and a method of diagnosing the same. According to the composition and kit for the diagnosis of the level of senescence and the method of diagnosing senescence, the level of senescence of a subject is easily diagnosed, the health conditions of the subject are monitored, and a senescence-associated disease is prevented or diagnosed.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 2, 2020
    Applicants: CHA University Industry-Academic Cooperation Foundation, The General Hospital Corporation
    Inventors: Ji Sook MOON, Hak Ho LEE, Ala JO, Jae Hyun PARK, Ji Min PARK, Chul Woo LIM, Yu Ri CHOI
  • Publication number: 20180292962
    Abstract: Disclosed is an electronic device. The present electronic device comprises a display, and a processor configured to display, through the display, a UI based on use patterns of a plurality of devices connected to a same network, wherein the UI comprises a device axis and a time axis, and provides information related to use of at least one device in a region where the device axis and the time axis intersect each other.
    Type: Application
    Filed: September 21, 2016
    Publication date: October 11, 2018
    Inventors: Yu-ri CHOI, Hee-sung PARK, Se-rin KO, Dong-seok KIM, Jeong-pyo LEE, Seung-hyun CHO
  • Patent number: 8691500
    Abstract: Disclosed are a method for detecting a biomolecule including: immobilizing a nucleic acid aptamer capable of specifically binding to a biomolecule to be detected on the surface of a bead on which fluorophores are arranged; hybridizing the nucleic acid aptamer with a guard nucleic acid (g-nucleic acid) labeled with a quencher to quench fluorescence; and reacting a sample including the biomolecule to be detected with the nucleic acid aptamer and detecting a fluorescence signal emitted as the biomolecule binds with the nucleic acid aptamer and the g-nucleic acid labeled with the quencher is separated, and a device for detecting a biomolecule for conducting the detection method. The present disclosure allows for effective, convenient and fast detection of the biomolecule to be detected, enables quantitative analysis, and enables detection of even a trace amount of sample.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: April 8, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Sang Kyung Kim, Kyoungja Woo, Yu Ri Choi
  • Patent number: 8367220
    Abstract: Provided are an anthracene-based compound represented by Formula 1 or 2 and an organic light emitting device employing the same: where R is a hydrogen atom, a halogen atom, a cyano group, a hydroxyl group, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C3-C20 cycloalkyl group, a substituted or unsubstituted C5-C30 heterocycloalkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 aralkyl group or a substituted or unsubstituted C2-C30 heteroaryl group, L is a bivalent linking group and a substituted or unsubstituted C6-C30 arylene group or a substituted or unsubstituted C2-C30 heteroarylene group, and m is an integer of 0 to 3.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: February 5, 2013
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Sang-hoon Park, O-hyun Kwon, Seung-gak Yang, Yu-jin Kim, Yu-ri Choi, Kwan-hee Lee
  • Patent number: 8367219
    Abstract: Provided are an anthracene-based compound represented by Formula 1 or 2 and an organic light emitting device employing the same: where R is a hydrogen atom, a halogen atom, a cyano group, a hydroxyl group, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C3-C20 cycloalkyl group, a substituted or unsubstituted C5-C30 heterocycloalkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 aralkyl group or a substituted or unsubstituted C2-C30 heteroaryl group, L is a bivalent linking group and a substituted or unsubstituted C6-C30 arylene group or a substituted or unsubstituted C2-C30 heteroarylene group, and m is an integer of 0 to 3.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: February 5, 2013
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Sang-hoon Park, O-hyun Kwon, Seung-gak Yang, Yu-jin Kim, Yu-ri Choi
  • Publication number: 20130029320
    Abstract: Disclosed are a method for detecting a biomolecule including: immobilizing a nucleic acid aptamer capable of specifically binding to a biomolecule to be detected on the surface of a bead on which fluorophores are arranged; hybridizing the nucleic acid aptamer with a guard nucleic acid (g-nucleic acid) labeled with a quencher to quench fluorescence; and reacting a sample including the biomolecule to be detected with the nucleic acid aptamer and detecting a fluorescence signal emitted as the biomolecule binds with the nucleic acid aptamer and the g-nucleic acid labeled with the quencher is separated, and a device for detecting a biomolecule for conducting the detection method. The present disclosure allows for effective, convenient and fast detection of the biomolecule to be detected, enables quantitative analysis, and enables detection of even a trace amount of sample.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 31, 2013
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Kyung KIM, Kyoungja Woo, Yu Ri Choi
  • Patent number: 8119814
    Abstract: The present invention provides an aromatic heterocyclic compound represented by Formula 1 below, an organic light-emitting diode including an organic layer comprising the aromatic heterocyclic compound, and a method of manufacturing the organic light-emitting diode: wherein A, Ar1, Ar2, n, m, and k are as described in the detailed description of the present invention.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: February 21, 2012
    Assignees: Samsung Electronics Co., Ltd., Samsung Mobile Display Co., Ltd.
    Inventors: Dong-woo Shin, Myeong-suk Kim, Tae-woo Lee, Yu-jin Kim, Eun-sil Han, Woon-jung Paek, Yu-ri Choi, Byoung-ki Choi, Tae-yong Noh, O-hyun Kwon, Haa-jin Yang, Young-mok Son
  • Publication number: 20090230857
    Abstract: Provided are an aromatic heterocyclic compound represented by Formula 1 below, an organic light emitting diode including the same, and a method of manufacturing the organic light emitting diode: wherein descriptions of Formula 1 are the same as defined in the detailed description of the invention.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 17, 2009
    Inventors: Byoung-ki Choi, O-hyun Kwon, Myeong-suk Kim, Dong-woo Shin, Yu-ri Choi, Duk-keun An, Seong-jib Choi
  • Publication number: 20090186148
    Abstract: In a method of forming a pattern of an organic light emitting device (OLED), an organic material is evaporated in a predetermined pattern by using a pre-patterned heating element, and the evaporated organic material is transferred to a substrate where the OLED is formed. The method includes preparing a template having a heating element in a pattern corresponding to a multilayered structure of an OLED including a plurality of functional layers; forming an organic layer on the heating element; drawing a substrate for the OLED near to the heating element of the template; and transferring the organic layer on the heating element to the substrate by evaporating the organic layer using the heating element.
    Type: Application
    Filed: July 17, 2008
    Publication date: July 23, 2009
    Inventors: Yu-Jin Kim, Jun-hee Choi, Andrei Zoulkarneev, Tae-yong Noh, Byoung-ki Choi, Myeong-suk Kim, Dong-woo Shin, Tae-woo Lee, Yu-ri Choi