Patents by Inventor Hyang Sook Lee

Hyang Sook Lee 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: 20230406877
    Abstract: Provided are a compound including a cleavable linker, a use thereof, and an intermediate compound for preparing the same, and more particularly, the compound including a cleavable linker of the present invention may include an active agent (for example, a drug, a toxin, a ligand, a probe for detection, etc.) having a specific function or activity, a SO2 functional group which is capable of selectively releasing the active agent, and a functional group which triggers a chemical reaction, a physicochemical reaction and/or a biological reaction by external stimulation, and may further include a ligand (for example, oligopeptide, polypeptide, antibody, etc.) having binding specificity for a desired target receptor.
    Type: Application
    Filed: May 30, 2023
    Publication date: December 21, 2023
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Hyang Sook Lee, Okku Park, Beomseok Seo
  • Patent number: 11807628
    Abstract: The present disclosure provides compounds and compositions capable of extending lifespan, and methods of use thereof.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: November 7, 2023
    Assignee: IntoCell, Inc.
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Hyang Sook Lee, Okku Park, Beomseok Seo, Sena Kim, Minah Seol
  • Patent number: 11753431
    Abstract: Provided are a compound including a cleavable linker, a use thereof, and an intermediate compound for preparing the same, and more particularly, the compound including a cleavable linker of the present invention may include an active agent (for example, a drug, a toxin, a ligand, a probe for detection, etc.) having a specific function or activity, a SO2 functional group which is capable of selectively releasing the active agent, and a functional group which triggers a chemical reaction, a physicochemical reaction and/or a biological reaction by external stimulation, and may further include a ligand (for example, oligopeptide, polypeptide, antibody, etc.) having binding specificity for a desired target receptor.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: September 12, 2023
    Assignee: IntoCell, Inc.
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Hyang Sook Lee, Okku Park, Beomseok Seo
  • Publication number: 20230190939
    Abstract: The present disclosure is directed toward drugs and toxins functionalized by at least one saccharide, sulfate or sulfonate; drug conjugates comprising said drugs or toxins and a cleavable linker; and targeted conjugates comprising said drugs or toxins, cleavable linkers, and targeting moieties. The present disclosure also relates to methods of treating cancers, auto-immune diseases, and inflammatory diseases using the compounds and conjugates of the disclosure.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Inventors: Taekyo Park, Yosup Rew, Sunyoung Kim, Doohwan Jung, Donghoon Seo, Sangkwang Lee, Jihyeon Ha, Jihye Choi, CheolMin Jeon, MyeongHwa Jeong, Hyewon Kim, Eun Hye Yang, Ya Gob Kim, ChoHee Lee, Hyang Sook Lee, Beomseok Seo, Jina Song, Sena Kim, Jae Do Yoo
  • Publication number: 20230039858
    Abstract: The invention relates to activated Michael acceptor (AMA) compounds that can undergo conjugation with biomolecules containing Michael donor moieties, thereby providing plasma-stable antibody-drug conjugates (ADCs). Pharmaceutical compositions of the ADCs are disclosed as well. Also provided herein are a number of applications (e.g., therapeutic applications) in which the compositions are useful.
    Type: Application
    Filed: December 1, 2020
    Publication date: February 9, 2023
    Inventors: Taekyo Park, Sunyoung Kim, Suho Park, Doohwan Jung, Donghoon Seo, Sangkwang Lee, Sanghyeon Yun, Jihyeon Ha, Hyang Sook Lee, Okku Park, Beomseok Seo, Sena Kim, Minah SeoI, Jina Song
  • Publication number: 20220162190
    Abstract: The present disclosure provides compounds and compositions capable of extending lifespan, and methods of use thereof.
    Type: Application
    Filed: June 30, 2021
    Publication date: May 26, 2022
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Hyang Sook Lee, Okku Park, Beomseok Seo, Sena Kim, Minah Seol
  • Publication number: 20220118104
    Abstract: Provided are a compound including a cleavable linker, a use thereof, and an intermediate compound for preparing the same, and more particularly, the compound including a cleavable linker of the present invention may include an active agent (for example, a drug, a toxin, a ligand, a probe for detection, etc.) having a specific function or activity, a SO2 functional group which is capable of selectively releasing the active agent, and a functional group which triggers a chemical reaction, a physicochemical reaction and/or a biological reaction by external stimulation, and may further include a ligand (for example, oligopeptide, polypeptide, antibody, etc.) having binding specificity for a desired target receptor.
    Type: Application
    Filed: January 3, 2020
    Publication date: April 21, 2022
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Jihyeon Ha, Hyang Sook Lee, Okku Park, Beomseok Seo, Sena Kim, Minah Seol, Jina Song
  • Publication number: 20220047717
    Abstract: The present disclosure relates to antibody-drug conjugates (ADCs) wherein one or more active agents are conjugated to an anti-B7-H3 antibody through a linker. The linker may comprise a unit that covalently links active agents to the antibody. The disclosure further relates to monoclonal antibodies and antigen binding fragments, variants, multimeric versions, or bispecifics thereof that specifically bind B7-H3, as well as methods of making and using these anti-B7-H3 antibodies and antigen-binding fragments thereof in a variety of therapeutic, diagnostic and prophylactic indications.
    Type: Application
    Filed: June 25, 2021
    Publication date: February 17, 2022
    Inventors: Taekyo Park, Sunyoung Kim, Suho Park, Doohwan Jung, Donghoon Seo, Sangkwang Lee, Sanghyeon Yun, Jihyeon Ha, Hyang Sook Lee, Okku Park, Beomseok Seo, Sena Kim, Minah Seol, Jina Song, Sung Ho Woo, Jongun Cho, Jaeho Lee, Hyun Mi Lee, Jae Eun Park, Youngja Song, Eunjin Lee, Hyun Ju Lee, Eun-Young Shim, Yunjung Ko, Minju Lee, Young Woo Park, Yosup Rew
  • Publication number: 20220009946
    Abstract: The present disclosure provides compounds and compositions capable of extending lifespan, and methods of use thereof.
    Type: Application
    Filed: October 30, 2019
    Publication date: January 13, 2022
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Hyang Sook Lee, Okku Park, Beomseok Seo, Sena Kim, Minah Seol
  • Publication number: 20210393795
    Abstract: Provided are a compound including a cleavable linker, a use thereof, and an intermediate compound for preparing the same, and more particularly, the compound including a cleavable linker of the present invention may include an active agent (for example, a drug, a toxin, a ligand, a probe for detection, etc.) having a specific function or activity, a —S(?O)(?N—)- functional group which is capable of selectively releasing the active agent, and a functional group which triggers a chemical reaction, a physicochemical reaction and/or a biological reaction by external stimulation, and may further include a ligand (for example, oligopeptide, polypeptide, antibody, etc.) having binding specificity for a desired target receptor.
    Type: Application
    Filed: January 2, 2020
    Publication date: December 23, 2021
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon SEO, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Jihyeon Ha, Hyang Sook Lee, Okku Park, Beomseol Seo, Sena Kim, Minah Seol, Jina Song
  • Publication number: 20210388017
    Abstract: Provided are a compound including a cleavable linker, a use thereof, and an intermediate compound for preparing the same, and more particularly, the compound including a cleavable linker of the present invention may include an active agent (for example, a drug, a toxin, a ligand, a probe for detection, etc.) having a specific function or activity, a SO2 functional group which is capable of selectively releasing the active agent, and a functional group which triggers a chemical reaction, a physicochemical reaction and/or a biological reaction by external stimulation, and may further include a ligand (for example, oligopeptide, polypeptide, antibody, etc.) having binding specificity for a desired target receptor.
    Type: Application
    Filed: July 3, 2018
    Publication date: December 16, 2021
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Hyang Sook Lee, Okku Park, Beomseok Seo
  • Patent number: 11084801
    Abstract: The present disclosure provides compounds and compositions capable of extending lifespan, and methods of use thereof.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: August 10, 2021
    Assignee: IntoCell, Inc.
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Hyang Sook Lee, Okku Park, Beomseok Seo, Sena Kim, Minah Seol
  • Patent number: 11065343
    Abstract: The present invention relates to a compound bearing a self-immolative linker having ?-galactoside-introduced thereto. In a compound bearing a ?-galactoside-introduced self-immolative linker according to the present invention, particularly, the self-immolative linker may form a glycosidic bond with a protein (e.g., an oligopeptide, polypeptide, an antibody, etc.) or ligand which has specific affinity for a desired target or with an active agent (e.g., a drug, a toxin, a ligand, a detection probe, etc.), which has a specific function or activity so as to allow the selective release of the active agent within a target cell.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: July 20, 2021
    Assignee: IntoCell Inc.
    Inventors: Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Doo Hwan Jung, Sang Kwang Lee, Jong Un Cho, Jae Ho Lee, Su Ho Park, Dong Hoon Seo, Hyang Sook Lee, Beom Seok Seo, Ji Yeon Lim
  • Patent number: 10980890
    Abstract: Provided herein are compounds comprising a self-immolative group, and the compounds comprising a self-immolative group according to the present invention may include a protein (for example, an oligopeptide, a polypeptide, an antibody, or the like) having substrate-specificity for a target and an active agent (for example, a drug, a toxin, a ligand, a detection probe, or the like) having a specific function or activity.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 20, 2021
    Assignee: LegoChem Biosciences, Inc.
    Inventors: Yong Zu Kim, Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Jong Un Cho, Doo Hwan Jung, Ji Young Min, Hyang Sook Lee, Yun Hee Park, Jeong Hee Ryu, Kyu Man Oh, Yeong Soo Oh, Jeiwook Chae, Ho Young Song, Chul-Woong Chung, Jeon Yang
  • Publication number: 20200069816
    Abstract: Provided herein are compounds comprising a self-immolative group, and the compounds comprising a self-immolative group according to the present invention may include a protein (for example, an oligopeptide, a polypeptide, an antibody, or the like) having substrate-specificity for a target and an active agent (for example, a drug, a toxin, a ligand, a detection probe, or the like) having a specific function or activity.
    Type: Application
    Filed: August 20, 2019
    Publication date: March 5, 2020
    Inventors: Yong Zu Kim, Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Jong Un Cho, Doo Hwan Jung, Ji Young Min, Hyang Sook Lee, Yun Hee Park, Jeong Hee Ryu, Kyu Man Oh, Yeong Soo Oh, Jeiwook Chae, Ho Young Song, Chul-Woong Chung, Jeon Yang
  • Publication number: 20190367488
    Abstract: The present disclosure provides compounds and compositions capable of extending lifespan, and methods of use thereof.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 5, 2019
    Inventors: Taekyo Park, Sung Ho Woo, Sunyoung Kim, Suho Park, Jongun Cho, Doohwan Jung, Donghoon Seo, Jaeho Lee, Sangkwang Lee, Sanghyeon Yun, Hyang Sook Lee, Okku Park, Beomseok Seo, Sena Kim, Minah Seol
  • Publication number: 20190328902
    Abstract: The present invention relates to a compound bearing a self-immolative linker having ?-galactoside-introduced thereto. In a compound bearing a ?-galactoside-introduced self-immolative linker according to the present invention, particularly, the self-immolative linker may form a glycosidic bond with a protein (e.g., an oligopeptide, polypeptide, an antibody, etc.) or ligand which has specific affinity for a desired target or with an active agent (e.g., a drug, a toxin, a ligand, a detection probe, etc.), which has a specific function or activity so as to allow the selective release of the active agent within a target cell.
    Type: Application
    Filed: December 28, 2017
    Publication date: October 31, 2019
    Inventors: Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Doo Hwan Jung, Sang Kwang Lee, Jong Un Cho, Jae Ho Lee, Su Ho Park, Dong Hoon Seo, Hyang Sook Lee, Beom Seok Seo, Ji Yeon Lim
  • Patent number: 10383949
    Abstract: Provided are compounds comprising a self-immolative group, and the compounds comprising a self-immolative group according to the present invention may include a protein (for example, an oligopeptide, a polypeptide, an antibody, or the like) having substrate-specificity for a target and an active agent (for example, a drug, a toxin, a ligand, a detection probe, or the like) having a specific function or activity.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: August 20, 2019
    Assignee: LegoChem Biosciences, Inc.
    Inventors: Yong Zu Kim, Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Jong Un Cho, Doo Hwan Jung, Ji Young Min, Hyang Sook Lee, Yun Hee Park, Jeong Hee Ryu, Kyu Man Oh, Yeong Soo Oh, Jeiwook Chae, Ho Young Song, Chul-Woong Chung, Jeon Yang
  • Publication number: 20180353611
    Abstract: Provided are compounds comprising a self-immolative group, and the compounds comprising a self-immolative group according to the present invention may include a protein (for example, an oligopeptide, a polypeptide, an antibody, or the like) having substrate-specificity for a target and an active agent (for example, a drug, a toxin, a ligand, a detection probe, or the like) having a specific function or activity.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 13, 2018
    Inventors: Yong Zu Kim, Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Jung Un Cho, Doo Hwan Jung, Ji Young Min, Hyang Sook Lee, Yun Hee Park, Jeong Hee Ryu, Kyu Man Oh, Yeong Soo Oh, Jeiwook Chae, Ho Young Song, Chul-Woong Chung, Jeon Yang
  • Patent number: 9993568
    Abstract: Provided are methods of use of compounds comprising a self-immolative group, which compounds may include a protein (for example, an oligopeptide, a polypeptide, an antibody, or the like) having substrate-specificity for a target and an active agent (for example, a drug, a toxin, a ligand, a detection probe, or the like) having a specific function or activity.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: June 12, 2018
    Assignee: LegoChem Biosciences, Inc.
    Inventors: Yong Zu Kim, Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Jong Un Cho, Doo Hwan Jung, Ji Young Min, Hyang Sook Lee, Yun Hee Park, Jeong Hee Ryu, Kyu Man Oh, Yeong Soo Oh, Jeiwook Chae, Ho Young Song, Chul-Woong Chung, Jeon Yang