Patents by Inventor Yangsoon Lee

Yangsoon 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).

  • Patent number: 11891445
    Abstract: Provided is an anti-B7-H3 antibody specifically recognizing a B7-H3, which can be usefully as a cancer therapeutic agent, as having an inhibitory activity of an immune checkpoint which induces antibody-dependent cell-mediated cytotoxicity and T cell activation inhibited by B7-H3. In particular, the antibody having the inhibitory activity of an immune checkpoint can be used in combination with other immunoantibody therapeutic agents. In addition, it can be usefully used for cancer targeting treatment including detection of various cancers expressing B7-H3 through specific binding to B7-H3, and drug delivery to specific cancer, etc.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: February 6, 2024
    Assignee: ABL BIO INC.
    Inventors: Kyeongsu Park, Yangsoon Lee, Hyejin Chung, Uijung Jung, Yong-Gyu Son, Sang-Jun Ha, Myeong Joon Kim, Eunyoung Park, Kyungjin Park, Eunsil Sung, Yeunju Kim, Jinhyung Ahn, Byungje Sung, Daehae Song, Youngdon Pak
  • Publication number: 20230405139
    Abstract: The present invention relates to new antibody-drug conjugates (ADCs) targeting ROR1, active metabolites of such ADCs, methods for preparation of such ADCs, uses for such ADCs in treatment and/or prevention of illnesses, and uses for such ADCs in production of drugs for treatment and/or prevention of diseases, more specifically diseases associated with over-expression of ROR1, for example cancer. More specifically, the present invention relates to an antibody-drug conjugate comprising an antibody that binds to ROR1 or an antigen-binding fragment thereof, and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 21, 2023
    Inventors: Yun-Hee Park, Ho Young Song, Hyun Min Ryu, Sung Min Kim, Ju Yuel Baek, Ji Hye Oh, Nara Han, Hyoung Rae Kim, Kyung Eun Park, Hyeun Joung Lee, Ju Young Lee, Dae Hyuck Kang, Young-Jae Yang, Ji-na You, Yong Zu Kim, Chang Sun Lee, Jeiwook Chae, Jinwon Jung, Juhee Kim, Bora Lee, Daehae Song, Byungje Sung, Donghoon Yeom, Jaehyun Eom, Youngeun Hong, Jinhyung Ahn, Yangsoon Lee, Kyungjin Park, Jiseon Yoo, Minji Park
  • Patent number: 11707533
    Abstract: The present invention relates to new antibody-drug conjugates (ADCs) targeting ROR1, active metabolites of such ADCs, methods for preparation of such ADCs, uses for such ADCs in treatment and/or prevention of illnesses, and uses for such ADCs in production of drugs for treatment and/or prevention of diseases, more specifically diseases associated with over-expression of ROR1, for example cancer. More specifically, the present invention relates to an antibody-drug conjugate comprising an antibody that binds to ROR1 or an antigen-binding fragment thereof, and a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: July 25, 2023
    Assignees: LegoChem Biosciences, Inc., ABL Bio, Inc.
    Inventors: Yun-Hee Park, Ho Young Song, Hyun Min Ryu, Sung Min Kim, Ju Yuel Baek, Ji Hye Oh, Nara Han, Hyoung Rae Kim, Kyung Eun Park, Hyeun Joung Lee, Ju Young Lee, Dae Hyuck Kang, Young-Jae Yang, Ji-Na You, Yong Zu Kim, Chang Sun Lee, Jeiwook Chae, Jinwon Jung, Juhee Kim, Bora Lee, Daehae Song, Byungje Sung, Donghoon Yeom, Jaehyun Eom, Youngeun Hong, Jinhyung Ahn, Yangsoon Lee, Kyungjin Park, Jiseon Yoo, Minji Park
  • Publication number: 20220363763
    Abstract: The present disclosure provides an anti-PD-L1/anti-LAG3 bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between LAG3 and its ligand (e.g., a MHC class II molecule and FGL1). The bispecific antibody may have high binding affinity to both of a PD-L1 protein (e.g., a human PD-L1 protein) and a LAG3 protein (e.g., a human LAG3 protein). Also provided are antibodies and fragments that have specificity to the PD-L1 or LAG3 protein alone, or antibodies and fragments having additional specificity to one or more other antigens.
    Type: Application
    Filed: August 21, 2019
    Publication date: November 17, 2022
    Applicant: ABL BIO INC.
    Inventors: Eunyoung PARK, Yangsoon LEE, Uijung JUNG, YoungKwang KIM, Yeun Ju KIM, Youngdon PAK, Sang Hoon LEE, Weon-Kyoo YOU, Jaeho JUNG, Lei FANG, Wenqing JIANG
  • Publication number: 20220242961
    Abstract: Provided is an anti-4-1 BB antibody or an antigen-binding fragment thereof, and uses thereof.
    Type: Application
    Filed: December 2, 2019
    Publication date: August 4, 2022
    Inventors: Eunyoung PARK, Yangsoon LEE, Hyejin CHUNG, Uijung JUNG, Youngdon PAK, Jun Hyun JEONG, Yeunju KIM, Seawon AHN, Byungje SUNG
  • Publication number: 20220056136
    Abstract: The present disclosure provides an anti-PD-L1/anti-4-1BB bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between 4-1BB and its ligand. The bispecific antibody may have high binding affinity to both of a PD-L1 protein and a 4-1BB protein.
    Type: Application
    Filed: February 15, 2019
    Publication date: February 24, 2022
    Applicants: ABL BIO INC., I-MAB BIOPHARMA CO., LTD
    Inventors: Eunyoung PARK, Yangsoon LEE, Hyejin CHUNG, Eunsil SUNG, Jiseon YOO, Minji PARK, Yong-Gyu SON, Hyoju CHOI, Eunjung KIM, Jaeho JUNG, Weon-Kyoo YOU, Sang Hoon LEE, Lei FANG, Wenqing JIANG
  • Publication number: 20210284749
    Abstract: Provided are an antibody or antigen-binding fragment thereof that specifically binds to a B-cell maturation antigen (BCMA), a method of preparing the same, and use thereof. Accordingly, these can be utilized in effectively preventing or treating cancers.
    Type: Application
    Filed: June 26, 2019
    Publication date: September 16, 2021
    Inventors: Kyungjin PARK, Hyejin CHUNG, Kyeongsu PARK, Yangsoon LEE, Mikyung CHANG, Jaehyoung JEON, Youngkwang KIM, Junhyun JEONG, Jiseon YOO, Yeunju KIM, Donghoon YEOM, Eunjung KIM, Bora LEE, Jinwon JUNG
  • Publication number: 20210069342
    Abstract: The present invention relates to new antibody-drug conjugates (ADCs) targeting ROR1, active metabolites of such ADCs, methods for preparation of such ADCs, uses for such ADCs in treatment and/or prevention of illnesses, and uses for such ADCs in production of drugs for treatment and/or prevention of diseases, more specifically diseases associated with over-expression of ROR1, for example cancer. More specifically, the present invention relates to an antibody-drug conjugate comprising an antibody that binds to ROR1 or an antigen-binding fragment thereof, and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: July 27, 2020
    Publication date: March 11, 2021
    Inventors: Yun Hee Park, Ho Young Song, Hyun Min Ryu, Sung Min Kim, Ju Yuel Baek, Ji Hye Oh, Nara Han, Hyoung Rae Kim, Kyung Eun Park, Hyeun Joung Lee, Ju Young Lee, Dae Hyuck Kang, Young-Jae Yang, Ji-Na You, Yong Zu Kim, Chang Sun Lee, Jeiwook Chae, Jinwon Jung, Juhee Kim, Bora Lee, Daehae Song, Byungje Sung, Donghoon Yeom, Jaehyun Eom, Youngeun Hong, Jinhyung Ahn, Yangsoon Lee, Kyungjin Park, Jiseon Yoo, Minji Park
  • Publication number: 20210024638
    Abstract: Provided are an anti-4-1BB/anti-EGFR bispecific antibody, and a pharmaceutical composition and a method for treating and/or preventing a cancer using the same.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 28, 2021
    Inventors: Yeryoung Yong, Ui-Jung Jung, Hyejin Chung, Kyeongsu Park, Wonjun Son, Yangsoon Lee, Yeunju Kim, Eunsil Sung, Youngkwang Kim, Youngdon Pak, Minji Park, Jaehyun Eom, Hyoju Choi, Moo Young Song, Na Rae Lee, Young Bong Park, Eun-Jung Lee, Eun-Jung Lee
  • Publication number: 20210024650
    Abstract: Provided are an anti-4-1BB/anti-HER2 bispecific antibody, and a pharmaceutical composition and a method for treating and/or preventing a cancer using the same.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 28, 2021
    Inventors: Hyejin CHUNG, Yeryoung Yong, Kyeongsu Park, Eunyoung Park, Ui-Jung Jung, Yangsoon Lee, Eunjung Kim, Yong-Gyu Son, Wonjun Son, Seawon Ahn, Donghoon Yeom, Chanmoo Lee, Junghyeon Hong, Moo Young Song, Eun-Jung Lee, Na Rae Lee, Young Bong Park, Eun-Jung Lee, Taewang Kim
  • Patent number: 7514257
    Abstract: The disclosure describes artificial chimeric transcription factors that include at least one zinc finger domain and that can regulate cellular differentiation, for example, a neuronal cell phenotype or an osteoblast phenotype.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: April 7, 2009
    Assignee: ToolGen, Inc.
    Inventors: Dong-Ki Lee, Yangsoon Lee, Jin-Soo Kim
  • Publication number: 20040209277
    Abstract: The disclosure describes artificial chimeric transcription factors that include at least one zinc finger domains and that can regulate cellular differentiation, for example, a neuronal cell phenotype or an osteoblast phenotype.
    Type: Application
    Filed: September 24, 2003
    Publication date: October 21, 2004
    Applicant: TOOLGEN, INC
    Inventors: Dong-Ki Lee, Yangsoon Lee, Jin-Soo Kim
  • Publication number: 20030194727
    Abstract: In one aspect, a library of nucleic acids that encode different artificial, chimeric proteins is screened to identify a chimeric protein that alters a phenotypic trait of a cell or organism. The chimeric protein can be identified without a priori knowledge of a particular target gene or pathway. Some chimeric proteins include multiple zinc finger domains and can induce, for example, thermotolerance, solvent-tolerance, altered cellular growth, insulin production, differentiation, and drug resistance.
    Type: Application
    Filed: December 9, 2002
    Publication date: October 16, 2003
    Inventors: Jin-Soo Kim, Kyung-Soon Park, Dong-Ki Lee, Wongi Seol, Horim Lee, Seong-Il Lee, Hyo-Young Yang, Yangsoon Lee, Young-Soon Jang