Patents Assigned to Y-Biologics Inc.
  • Patent number: 11945864
    Abstract: A monoclonal antibody or an antigen-binding fragment thereof according to an embodiment of the present invention can bind to lymphocyte-activation gene 3 (LAG-3) including a heavy chain variable region and a light chain variable region and inhibit the activity thereof. Thus it is expected to be useful for the development of immunotherapeutic agents for various disorders that are associated with LAG-3.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 2, 2024
    Assignee: Y-BIOLOGICS INC.
    Inventors: Sang Pil Lee, Ji-Young Shin, Sunha Yoon, Yunseon Choi, Jae Eun Park, Ji Su Lee, Youngja Song, Gisun Baek, Seok Ho Yoo, Yeung-chul Kim, Dong Jung Lee, Bum-Chan Park, Young Woo Park
  • Publication number: 20220306736
    Abstract: New anti-VSIG4 (V-set Ig domain-containing 4) antibodies or an antigen-binding fragments are disclosed. Uses of these antibodies, including methods of treatment, are also provided.
    Type: Application
    Filed: September 4, 2020
    Publication date: September 29, 2022
    Applicants: Y-BIOLOGICS INC., PIERRE FABRE MEDICAMENT
    Inventors: Noureddine LOUKILI, Florence BAYCHELIER-TINE, Pierre FERRE, Young Woo PARK, Bum-Chan PARK, Jae Eun PARK, Hyun Mi LEE, Soo Young KIM
  • Patent number: 11306141
    Abstract: The present invention relates to an antibody against delta-like 1 homolog (Drosophila) (DLK1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector comprising the nucleic acid, a cell transformed with the vector, a method for producing the antibody or an antigen-binding fragment thereof, an antibody drug conjugate (ADC) comprising the same, a pharmaceutical composition for treating cancer, a composition for diagnosing cancer, and a chimeric antigen receptor (CAR) and a T-cell engager comprising the same.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 19, 2022
    Assignee: Y-BIOLOGICS INC.
    Inventors: Jung Chae Lim, Ji-Young Shin, Sunha Yoon, Sang Pil Lee, Yunseon Choi, Jisu Lee, Young-Gyu Cho, Seok Ho Yoo, Yeung chul Kim, Si Hyung Lee, Jae Eun Park, Youngja Song, Gi Sun Baek, Bum-chan Park, Young Woo Park
  • Patent number: 11248048
    Abstract: Disclosed are an antibody to human programmed cell death 1 (PD-1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector including the nucleic acid, an isolated cell transformed with the vector, a method for producing the antibody or an antigen-binding fragment thereof, and a composition for preventing or treating cancer containing the same. The novel antibody binding to PD-1 or an antigen-binding fragment thereof can bind to PD-1 and inhibit the activity of PD-1, thus being useful for the development of immunotherapeutic agents for various diseases associated with PD-1.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: February 15, 2022
    Assignee: Y-BIOLOGICS INC.
    Inventors: Jae Eun Park, Soo Young Kim, Hyun Mi Lee, Si Hyung Lee, Hyun Kyung Lee, Hye-Nan Kim, Jin Chui Youn, Bum-chan Park, Jung Chae Lim, Young-Gyu Cho, Young Woo Park
  • Patent number: 10919966
    Abstract: Disclosed are an antibody to human programmed cell death-ligand 1 (PD-L1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector including the nucleic acid, a cell transformed with the vector, a method for producing the antibody or an antigen-binding fragment thereof, and a composition for preventing or treating cancer or infectious diseases containing the same.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: February 16, 2021
    Assignee: Y-BIOLOGICS INC.
    Inventors: Jae Eun Park, Soo A Choi, Jisu Lee, Hyun Mi Lee, Si Hyung Lee, Gi Sun Baek, Yeung Chul Kim, Bum-chan Park, Jung Chae Lim, Young-Gyu Cho, Young Woo Park
  • Patent number: 10836833
    Abstract: The present disclosure is broadly concerned with the field of cancer immunotherapy. For example, the present disclosure generally related to a binding molecule comprising antibody variable light (VL) regions, variable heavy (VH) regions, constant heavy 1 (CH1) regions, and light chain constant (CL) regions that are configured to form two antigen binding Fab regions and an antigen binding Fv region so that the binding molecule binds to two different antigens.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 17, 2020
    Assignee: Y-BIOLOGICS INC.
    Inventors: Seil Jang, Bum-Chan Park, Young Woo Park
  • Publication number: 20200181288
    Abstract: The present disclosure is broadly concerned with the field of cancer immunotherapy. For example, the present disclosure generally related to a binding molecule comprising antibody variable light (VL) regions, variable heavy (VH) regions, constant heavy 1 (CH1) regions, and light chain constant (CL) regions that are configured to form two antigen binding Fab regions and an antigen binding Fv region so that the binding molecule binds to two different antigens.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 11, 2020
    Applicant: Y-BIOLOGICS INC.
    Inventors: Seil JANG, Bum-Chan PARK, Young Woo PARK
  • Patent number: 10654944
    Abstract: The present disclosure is broadly concerned with the field of cancer immunotherapy. For example, the present disclosure generally related to a binding molecule comprising antibody variable light (VL) regions, variable heavy (VH) regions, constant heavy 1 (CH1) regions, and light chain constant (CL) regions that are configured to form two antigen binding Fab regions and an antigen binding Fv region so that the binding molecule binds to two different antigens.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: May 19, 2020
    Assignee: Y-BIOLOGICS INC.
    Inventors: Seil Jang, Bum-Chan Park, Young Woo Park
  • Patent number: 10640576
    Abstract: The present disclosure is broadly concerned with the field of cancer immunotherapy. For example, the present disclosure generally related to a binding molecule comprising antibody variable light (VL) regions, variable heavy (VH) regions, constant heavy 1 (CH1) regions, and light chain constant (CL) regions that are configured to form two antigen binding Fab regions and an antigen binding Fv region so that the binding molecule binds to two different antigens.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: May 5, 2020
    Assignee: Y-BIOLOGICS INC.
    Inventors: Seil Jang, Bum-Chan Park, Young Woo Park
  • Patent number: 10633458
    Abstract: The present disclosure is broadly concerned with the field of cancer immunotherapy. For example, the present disclosure generally related to a binding molecule comprising antibody variable light (VL) regions, variable heavy (VH) regions, constant heavy 1 (CH1) regions, and light chain constant (CL) regions that are configured to form two antigen binding Fab regions and an antigen binding Fv region so that the binding molecule binds to two different antigens.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: April 28, 2020
    Assignee: Y-BIOLOGICS INC.
    Inventors: Seil Jang, Bum-Chan Park, Young Woo Park
  • Publication number: 20190338029
    Abstract: The present disclosure is broadly concerned with the field of cancer immunotherapy. For example, the present disclosure generally related to a binding molecule comprising antibody variable light (VL) regions, variable heavy (VH) regions, constant heavy 1 (CH1) regions, and light chain constant (CL) regions that are configured to form two antigen binding Fab regions and an antigen binding Fv region so that the binding molecule binds to two different antigens.
    Type: Application
    Filed: April 1, 2019
    Publication date: November 7, 2019
    Applicant: Y-BIOLOGICS, INC.
    Inventors: Seil JANG, Bum-Chan PARK, Young Woo PARK
  • Publication number: 20190322750
    Abstract: Disclosed are an antibody to human programmed cell death-ligand 1 (PD-L1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector including the nucleic acid, a cell transformed with the vector, a method for producing the antibody or an antigen-binding fragment thereof, and a composition for preventing or treating cancer or infectious diseases containing the same.
    Type: Application
    Filed: August 7, 2017
    Publication date: October 24, 2019
    Applicant: Y-BIOLOGICS INC.
    Inventors: Jae Eun Park, Soo A Choi, Jisu Lee, Hyun Mi Lee, Si Hyung Lee, Gi Sun Baek, Yeung Chul Kim, Bum-chan Park, Jung Chae Lim, Young-Gyu Cho, Young Woo Park
  • Patent number: 10448662
    Abstract: The present invention relates to compositions and methods for treating fatty liver, steatohepatitis, or liver cirrhosis as well as insulin resistance and aging by administration of a DLK1-Fc fusion protein constructed by conjugation of an extracellular domain of DLK1 or a fragment thereof with a human antibody Fc region. Also provided are health functional foods containing a DLK1-Fc fusion protein constructed by conjugation of an extracellular domain of DLK1 (delta-like 1 homolog) or a fragment thereof with a human antibody Fc region as an active ingredient.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: October 22, 2019
    Assignees: Y-Biologics Inc., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Young Woo Park, Bum-chan Park, Bong-soo Cha, Yong Ho Lee, Jung Chae Lim, Young-gyu Cho, Joong Kyu Kim, Jae Eun Park, Seok Ho Yoo
  • Publication number: 20190309093
    Abstract: The present disclosure is broadly concerned with the field of cancer immunotherapy. For example, the present disclosure generally related to a binding molecule comprising antibody variable light (VL) regions, variable heavy (VH) regions, constant heavy 1 (CH1) regions, and light chain constant (CL) regions that are configured to form two antigen binding Fab regions and an antigen binding Fv region so that the binding molecule binds to two different antigens.
    Type: Application
    Filed: April 1, 2019
    Publication date: October 10, 2019
    Applicant: Y-BIOLOGICS, INC.
    Inventors: Seil JANG, Bum-Chan PARK, Young Woo PARK
  • Publication number: 20190309094
    Abstract: The present disclosure is broadly concerned with the field of cancer immunotherapy. For example, the present disclosure generally related to a binding molecule comprising antibody variable light (VL) regions, variable heavy (VH) regions, constant heavy 1 (CH1) regions, and light chain constant (CL) regions that are configured to form two antigen binding Fab regions and an antigen binding Fv region so that the binding molecule binds to two different antigens.
    Type: Application
    Filed: April 1, 2019
    Publication date: October 10, 2019
    Applicant: Y-BIOLOGICS, INC.
    Inventors: Seil JANG, Bum-Chan PARK, Young Woo PARK
  • Patent number: 9631020
    Abstract: Disclosed are a human antibody comprising a human complementarity-determining region (CDR), which binds specifically to c-Met, and a framework region (FR), a polynucleotide encoding the human antibody, an expression vector comprising the polynucleotide, a transformant transformed with the expression vector, a method of producing the human antibody B7 by culturing the transformant, a wound healing composition comprising the human antibody as an active ingredient, a cell regeneration composition comprising the antibody as an active ingredient, and a drug conjugate comprising a drug linked to the human antibody. The c-Met-specific human antibody can function as an HGF mimic that can be used as a wound healing composition. The antibody can be widely used to determine the treatment and prognosis of various diseases, including neuronal infarction, progressive nephropathy, liver cirrhosis, lung fibrosis, kidney injury, liver injury, lung injury, and ulcerative wounds, which are treated by activation of HGF or c-Met.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: April 25, 2017
    Assignees: Korea Research Institute of Bioscience and Biotechnology, Y-Biologics Inc.
    Inventors: Young Woo Park, Ki Won Jo, Chan Woong Park, Seok Ho Yoo, Myeoung Hee Jang, Hye Nan Kim, Seon Ha Yun, Kyu Won Cho, Mi Ra Park