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: 20240338035
    Abstract: Embodiments include methods executed by a processor of a robotic device for selecting a frontier goal for autonomous map building within a space, including determining trajectory costs for the robotic device traversing from an occupied area to each of a plurality of available frontier goals, wherein the plurality of available frontier goals include positions within the space from which the robotic device is configured to collect information to autonomously build a map of the space, determining co-visibility costs for each of the plurality of available frontier goals, determining a frontier cost for each of the plurality of available frontier goals based on a difference between the trajectory cost and the co-visibility cost of the respective available frontier goal; and selecting one of the plurality of available frontier goals having a lowest determined frontier cost.
    Type: Application
    Filed: October 13, 2021
    Publication date: October 10, 2024
    Inventors: Jiangtao REN, Lei XU, Jr., Hao XU, Yanming ZOU, Ruowei WANG, Lei MA, Xiaolong SHI, Jingwei RAO
  • Publication number: 20240316107
    Abstract: The present invention includes compositions and methods for modifying primary T cells. In one aspect, the invention comprises administering to a cell a stem-loop Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) RNA (st-crRNA) and a Cpf1 enzyme.
    Type: Application
    Filed: June 12, 2024
    Publication date: September 26, 2024
    Inventors: Yangbing Zhao, Jiangtao Ren
  • Publication number: 20240279665
    Abstract: The present invention relates to compositions and methods for generating a modified T cell with a nucleic acid capable of downregulating endogenous gene expression selected from the group consisting of TCR ? chain, TCR ? chain, beta-2 microglobulin, a HLA molecule, CTLA-4, PD1, and FAS and further comprising a nucleic acid encoding a modified T cell receptor (TCR) comprising affinity for a surface antigen on a target cell or an electroporated nucleic acid encoding a chimeric antigen receptor (CAR). Also included are methods and pharmaceutical compositions comprising the modified T cell for adoptive therapy and treating a condition, such as an autoimmune disease.
    Type: Application
    Filed: September 15, 2023
    Publication date: August 22, 2024
    Inventors: Yangbing Zhao, Jiangtao Ren, Xiaojun Liu, Carl H. June
  • Patent number: 12029760
    Abstract: The present invention includes compositions and methods for modifying primary T cells. In one aspect, the invention comprises administering to a cell a stem-loop Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) RNA (st-crRNA) and a Cpf1 enzyme.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: July 9, 2024
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Yangbing Zhao, Jiangtao Ren
  • Patent number: 11998567
    Abstract: The present invention relates to engineered chimeric guide RNAs and their uses in systems and methods for gene expression perturbation in eukaryotic cells. Furthermore, the invention also relates to methods for generating a modified T cell using the engineered chimeric guide RNAs of the present application, and to the obtained modified T cell. Also included are methods and pharmaceutical compositions comprising the modified T cell for adoptive therapy and treating a condition, such as cancer, infections or autoimmune diseases.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: June 4, 2024
    Assignee: NANJING BIOHENG BIOTECH CO., LTD.
    Inventors: Jiangtao Ren, Xuhua Zhang
  • Publication number: 20240167024
    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: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Yangbing Zhao, Jiangtao Ren
  • 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: 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: 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: 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