Patents by Inventor Jiangtao REN

Jiangtao REN 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: 20240082306
    Abstract: Provided is a chimeric antigen receptor, comprising an antigen binding region, a transmembrane domain and an intracellular signaling region. The antigen binding region comprises an antibody specifically targeting CD7, and the intracellular signaling region consists of a co-stimulatory domain, a primary signal transduction domain, and a ?C chain or intracellular region thereof. Also provided are an engineered immune cell comprising the chimeric antigen receptor and a pharmaceutical composition thereof, and use of the engineered immune cell/pharmaceutical composition for treating cancers.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 14, 2024
    Applicant: BIOHENG THERAPEUTICS LIMITED
    Inventors: Yali ZHOU, Gong CHEN, Tingting GUO, Xiaoyan JIANG, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Patent number: 11920130
    Abstract: The present disclosure provides gene edited modified immune cells or precursors thereof (e.g., gene edited modified T cells) comprising an exogenous T cell receptor (TCR) and/or a chimeric antigen receptor (CAR) having specificity for a target antigen, and an insertion and/or deletion in one or more endogenous gene loci, wherein the endogenous gene loci encode regulators of T cell function, thereby resulting in immune cells having enhanced function. Compositions and methods of treatment are also provided. The present invention provides methods of screening for TCR- or CAR-T cells with enhanced immune function (e.g., T cell efficacy, T cell memory, and/or T cell persistence).
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: March 5, 2024
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Yangbing Zhao, Jiangtao Ren
  • Publication number: 20240052029
    Abstract: Provided are an ROR1-targeting antibody, and a multispecific antibody, a chimeric antigen receptor, an antibody conjugate, a pharmaceutical composition and a kit which comprise same, and the use thereof in the diagnosis/treatment/prevention of diseases associated with ROR1 expression.
    Type: Application
    Filed: January 12, 2022
    Publication date: February 15, 2024
    Applicant: BIOHENG THERAPEUTICS LIMITED
    Inventors: Yali ZHOU, Gong CHEN, Tingting GUO, Xiaoyan JIANG, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN, Guokun LI, Jing ZHANG, Huifang SUN
  • Patent number: 11896620
    Abstract: An engineered immune cell, which expresses (i) a cell surface molecule that specifically recognizes a ligand, (ii) an exogenous interleukin, and (iii) an exogenous Flt3L, XCL2, and/or XCL1; the engineered immune cell can be used for treating cancer, infection, or autoimmune diseases; and compared with a traditional engineered immune cell, the engineered immune cell has significantly improved tumor killing activity.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 13, 2024
    Assignee: BIOHENG THERAPEUTICS LIMITED
    Inventors: Yun Xing, Zhonghui Yan, Ying Xiong, Rongrong Pu, Jiangtao Ren, Xiaohong He, Yanbin Wang, Lu Han
  • Publication number: 20240043532
    Abstract: Provided are an NKG2A-targeting antibody, and a multispecific antibody, a chimeric receptor, an antibody conjugate, a pharmaceutical composition and a kit which comprise same, and the use thereof in the diagnosis/treatment/prevention of diseases associated with NKG2A expression.
    Type: Application
    Filed: November 18, 2021
    Publication date: February 8, 2024
    Applicant: BIOHENG THERAPEUTICS LIMITED
    Inventors: Yali ZHOU, Gong CHEN, Xiaoyan JIANG, Tingting GUO, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Publication number: 20240018251
    Abstract: Provided in the present invention are a BCMA-targeting single-domain antibody and an encoding nucleotide sequence thereof. Also provided in the present invention are a multispecific antibody, a chimeric antigen receptor, and an antibody conjugate containing the BCMA single domain antibody, and a pharmaceutical composition and kit containing said antibodies, chimeric antigen receptor and antibody conjugate, and the use thereof in the diagnosis/treatment/prevention of diseases associated with BCMA expression.
    Type: Application
    Filed: October 25, 2021
    Publication date: January 18, 2024
    Applicant: BIOHENG THERAPEUTICS LIMITED
    Inventors: Guokun LI, Rongrong PU, Jiangtao REN, Xiaohong He, Yanbin Wang, Lu HAN
  • Publication number: 20240018236
    Abstract: The present invention provides a CD19-targeting humanized antibody, and a multispecific antibody, chimeric receptor, antibody conjugate, pharmaceutical composition, and kit comprising the CD19-targeting humanized antibody, and a use thereof in the diagnosis/treatment/prevention of diseases associated with CD19 expression.
    Type: Application
    Filed: December 7, 2021
    Publication date: January 18, 2024
    Applicant: BIOHENG THERAPEUTICS LIMITED
    Inventors: Yali ZHOU, Xiaoyan JIANG, Gong CHEN, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Publication number: 20240009308
    Abstract: Provided is a chimeric antigen receptor, comprising a ligand-binding domain, a transmembrane domain, a co-stimulatory domain, and an intracellular signaling domain. The co-stimulatory domain comprises an intracellular region of an NK-activated receptor or a ligand thereof. Also provided are an engineered immune cell comprising the chimeric antigen receptor and a use thereof in treatment of diseases, such as cancers, autoimmune diseases, and infections.
    Type: Application
    Filed: September 9, 2021
    Publication date: January 11, 2024
    Inventors: Yali ZHOU, Gong CHEN, Xiaoyan JIANG, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Publication number: 20240009311
    Abstract: Provided is an engineered immune cell. The engineered immune cell expresses (i) a chimeric receptor, and (ii) exogenous CCL3, CCL4 and/or CCL5, has improved tumor killing activity, and can be used to treat cancer, infection or autoimmune diseases.
    Type: Application
    Filed: August 12, 2021
    Publication date: January 11, 2024
    Inventors: Yun XING, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Publication number: 20230399398
    Abstract: The present invention provides a CD7-targeting humanized antibody, and a multispecific antibody, chimeric antigen receptor, antibody conjugate, pharmaceutical composition, and kit comprising the CD7-targeting humanized antibody, and a use thereof in the diagnosis/treatment/prevention of diseases associated with CD7 expression.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 14, 2023
    Applicant: BIOHENG THERAPEUTICS LIMITED
    Inventors: Yali ZHOU, Xiaoyan JIANG, Gong CHEN, Jiangtao REN, Xiaohong He, Yanbin Wang, Lu HAN
  • Publication number: 20230390336
    Abstract: Provided is an engineered immune cell. The cell expresses a chimeric antigen receptor comprising an antigen-binding region. The antigen-binding region comprises an anti-CD7 antibody, and the expression of endogenous CD7, at least one TCR/CD3 gene, and at least one MHC-II related gene is suppressed or silenced. Further provided is the use of the engineered immune cell in the treatment of diseases associated with CD7 expression.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 7, 2023
    Applicant: BIOHENG THERAPEUTICS LIMITED
    Inventors: Yali ZHOU, Xiaoyan JIANG, Gong CHEN, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Publication number: 20230270858
    Abstract: A chimeric antigen receptor, containing a ligand binding domain, a transmembrane domain, a co-stimulatory domain, and an intracellular signaling domain, the co-stimulatory domain containing CD94 and/or LT? intracellular regions. The present invention further relates to engineered immune cells containing such a chimeric antigen receptor, and uses thereof in the treatment of diseases, such as cancer, autoimmune diseases, and infections.
    Type: Application
    Filed: August 19, 2021
    Publication date: August 31, 2023
    Inventors: Yali ZHOU, Gong CHEN, Xiaoyan JIANG, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Publication number: 20230248768
    Abstract: Provided is an engineered immune cell. The expressions of at least one MHC related gene and at least one NK activating receptor binding molecule are suppressed or silenced, so as to suppress the killing of the engineered immune cell by NK cells. Also provided are a pharmaceutical composition comprising the engineered immune cell and use of the engineered immune cell in preparation of drugs for treatment of cancer, infection, or autoimmune diseases.
    Type: Application
    Filed: July 14, 2021
    Publication date: August 10, 2023
    Inventors: Yali ZHOU, Gong CHEN, Xiaoyan JIANG, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Patent number: 11720100
    Abstract: Various embodiments include methods for improving navigation by a processor of a robotic device. Such embodiments may include initiating a start of a predetermined time period associated with semantic information extraction, and determining whether an adverse event related to one or more sensors of the robotic device is detected. Such embodiments may also include identifying a current time slot of the predetermined time period, identifying a current estimated position and orientation of the robotic device, and recording updates to semantic information stored for the one or more sensor based on the identified current time slot and the current estimated position and orientation of the robotic device in response to determining that an adverse event related to one or more sensors of the robotic device is detected.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: August 8, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaohui Liu, Yibo Jiang, Jiangtao Ren, Lei Xu, Yanming Zou
  • Publication number: 20230242877
    Abstract: The invention relates to an engineered immune cell comprising: (a) a first nucleic acid sequence encoding a chimeric antigen receptor or a chimeric antigen receptor encoded thereby, said chimeric antigen receptor comprises a first antigen binding region, a transmembrane domain, and an intracellular signaling domain; and (b) a second nucleic acid sequence encoding an Fc fusion polypeptide or an Fc fusion polypeptide encoded thereby, said Fc fusion polypeptide comprises a second antigen binding region and an Fc region, wherein the first antigen binding region and the second antigen binding region are not scFv at the same time. The invention also relates to compositions comprising the engineered immune cells of the invention, and the use of the engineered immune cells/compositions in the treatment of cancer.
    Type: Application
    Filed: January 21, 2021
    Publication date: August 3, 2023
    Inventors: Qiping SHI, Wen JIANG, Xiaohong HE, Jiangtao REN, Yanbin WANG, Lu HAN
  • Publication number: 20230242661
    Abstract: Provided is an NK inhibitory molecule, which includes one or more NK inhibitory ligands, a transmembrane domain and a co-stimulatory domain, wherein the NK inhibitory ligand specifically binds to NK inhibitory receptors to inhibit the killing of NK cells against the engineered immune cells expressing the NK inhibitory molecule. Also provided is an engineered immune cell expressing the NK inhibitory molecule of the present invention, wherein the expression of at least one MHC-related gene is suppressed or silenced. Further provided is the use of the engineered immune cell in the treatment of cancers, infections or autoimmune diseases. Compared to the traditional engineered immune cells, the engineered immune cell can significantly inhibit the killing effect of NK cells in a subject, thereby reducing the risk of HvGD.
    Type: Application
    Filed: June 10, 2021
    Publication date: August 3, 2023
    Inventors: Yali ZHOU, Gong CHEN, Xiaoyan JIANG, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Publication number: 20230138756
    Abstract: An engineered immune cell, which expresses (i) a cell surface molecule that specifically recognizes a ligand, (ii) an exogenous interleukin, and (iii) an exogenous Flt3L, XCL2, and/or XCL1; the engineered immune cell can be used for treating cancer, infection, or autoimmune diseases; and compared with a traditional engineered immune cell, the engineered immune cell has significantly improved tumor killing activity.
    Type: Application
    Filed: May 24, 2021
    Publication date: May 4, 2023
    Inventors: Yun XING, Zhonghui YAN, Ying XIONG, Rongrong PU, Jiangtao REN, Xiaohong HE, Yanbin WANG, Lu HAN
  • Publication number: 20230032532
    Abstract: The present disclosure provides gene edited modified immune cells or precursors thereof (e.g., gene edited modified T cells) comprising an exogenous T cell receptor (TCR) and/or a chimeric antigen receptor (CAR) having specificity for a target antigen, and an insertion and/or deletion in one or more endogenous gene loci, wherein the endogenous gene loci encode regulators of T cell function, thereby resulting in immune cells having enhanced function. Compositions and methods of treatment are also provided. The present invention provides methods of screening for TCR- or CAR-T cells with enhanced immune function (e.g., T cell efficacy, T cell memory, and/or T cell persistence).
    Type: Application
    Filed: May 12, 2022
    Publication date: February 2, 2023
    Inventors: Yangbing Zhao, Jiangtao Ren
  • Patent number: 11447769
    Abstract: The present disclosure provides gene edited modified immune cells or precursors thereof (e.g., gene edited modified T cells) comprising an exogenous T cell receptor (TCR) and/or a chimeric antigen receptor (CAR) having specificity for a target antigen, and an insertion and/or deletion in one or more endogenous gene loci, wherein the endogenous gene loci encode regulators of T cell function, thereby resulting in immune cells having enhanced function. Compositions and methods of treatment are also provided. The present invention provides methods of screening for TCR- or CAR-T cells with enhanced immune function (e.g., T cell efficacy, T cell memory, and/or T cell persistence).
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: September 20, 2022
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Yangbing Zhao, Jiangtao Ren
  • Patent number: 11340615
    Abstract: Various embodiments include processing devices and methods for relocation and reinitialization for a robotic device. Various embodiments may include concurrently relocating a second pose of the robotic device and reinitializing a third pose of the robotic device in response to failing to determine a first pose of the robotic device in the environment and determining that tracking of the robotic device is lost. Various embodiments may include pre-relocating a second pose of the robotic device in the environment in response to failing to determine the first pose of the robotic device in the environment and determining that tracking of the robotic device is lost, relocating a third pose of the robotic device in response to successfully pre-relocating the second pose of the robotic device, and reinitializing a fourth pose of the robotic device in response to unsuccessfully pre-relocating the second pose of the robotic device.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: May 24, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaohui Liu, Yibo Jiang, Yanming Zou, Lei Xu, Jiangtao Ren