Patents by Inventor Pengbo Zhang

Pengbo Zhang 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: 11965021
    Abstract: The present application provides immune cells (such as T cells) comprising a chimeric antibody-T cell receptor (TCR) construct (caTCR) and a chimeric signaling receptor (CSR) construct. The caTCR comprises an antigen-binding module that specifically binds to a target antigen and a T cell receptor module (TCRM) capable of recruiting at least one TCR-associated signaling molecule, and the CSR comprises a ligand-binding domain that specifically binds to a target ligand and a co-stimulatory signaling domain capable of providing a stimulatory signal to the immune cell. Also provided are methods of making and using these cells.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: April 23, 2024
    Assignee: EUREKA THERAPEUTICS, INC.
    Inventors: Hong Liu, Pengbo Zhang, Lucas Horan, Yiyang Xu, Binnaz K. Staley, Lianxing Liu, Hongruo Yun
  • Patent number: 11827672
    Abstract: Described herein are antibodies (e.g., single chain variable fragment (scFv) antibodies) and constructs comprising antibody moieties that bind to the extracellular domain of CD22 or a portion thereof (e.g., SEQ ID NO: 205 or a portion thereof). Also provided herein are methods of using the same or compositions thereof for the therapeutic treatment of diseases characterized by CD22 expression, in particular, B-cell lymphomas and leukemias.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: November 28, 2023
    Assignee: Eureka Therapeutics, Inc.
    Inventors: Jun Cui, Pengbo Zhang, Yiyang Xu, Shan Li, Yixiang Xu, Guangyan Xiong, Hongruo Yun, Lianxing Liu, Xiaomei Ge, Shaohua Xu, Hong Liu, Javier Morales
  • Publication number: 20230293687
    Abstract: Described herein are immune cells comprising: a T-cell receptor (TCR) and a chimeric stimulating receptor (CSR) that comprises (i) a ligand-binding module that is capable of binding or interacting with a target ligand; (ii) a transmembrane domain; and (iii) a CD30 costimulatory domain, in which the CSR in the immune cells lacks a functional primary signaling domain. Also provided herein are methods of using the same or components thereof (e.g., the CSR) for therapeutic treatment of cancers (e.g., solid tumor cancers).
    Type: Application
    Filed: July 29, 2021
    Publication date: September 21, 2023
    Inventors: Cheng Liu, Hongbing Zhang, Zhiyuan Yang, Pengbo Zhang, Yixiang Xu, Guangyuan Xiong, Ziyou Cui
  • Publication number: 20230048360
    Abstract: The present application provides constructs comprising an antibody moiety specifically recognizing Glypican 3 (GPC3), such as a cell surface-bound GPC3. Also provided are methods of making and using these constructs.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 16, 2023
    Inventors: Pengbo ZHANG, Yiyang Xu, Javier Morales, Yoko Nakano, Hong Liu, Jingyi Xiang, Timothy Acker
  • Publication number: 20220323497
    Abstract: Described herein are immune cells comprising: a chimeric antigen receptor (CAR) that comprises (i) an extracellular target-binding domain comprising an antibody moiety; (ii) a transmembrane domain; and (iii) a primary signaling domain, and a chimeric stimulating receptor (CSR) that comprises (i) a ligand-binding module that is capable of binding or interacting with a target ligand; (ii) a transmembrane domain; and (iii) a CD30 costimulatory domain, in which the CSR in the immune cells lacks a functional primary signaling domain. Also provided herein are methods of using the same or compositions thereof for therapeutic treatment of cancers (e.g., hematological cancers or solid tumor cancers).
    Type: Application
    Filed: July 24, 2020
    Publication date: October 13, 2022
    Inventors: Hongruo YUN, Jun Cui, Pengbo Zhang, Yiyang Xu, Lucas Horan, Shaohua Xu, Guangyan Xiong, Shan Li, Yixiang Xu, Bradley Austin Heller, Hongbing Zhang, Hong Liu
  • Patent number: 11447564
    Abstract: The present application provides constructs comprising an antibody moiety specifically recognizing Glypican 3 (GPC3), such as a cell surface-bound GPC3. Also provided are methods of making and using these constructs.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 20, 2022
    Assignee: EUREKA THERAPEUTICS, INC.
    Inventors: Pengbo Zhang, Yiyang Xu, Javier Morales, Yoko Nakano, Hong Liu, Jingyi Xiang, Timothy Acker
  • Patent number: 11435926
    Abstract: To manage a storage system, data objects are divided to groups according to keyword ranges of the data objects in the storage system. Array sets associated with the groups are respectively generated. An array in the array set includes elements. The elements are set according to a keyword of at least one data object in the group and at least one hash function. At least a part of the arrays in the array sets respectively associated with the groups is loaded into a memory of the storage system. The storage system is managed based on at least the part of the arrays in the memory. Further, a corresponding device and a corresponding computer program product are provided. With the above example implementation, only a part of the arrays is loaded into the memory of the storage system, so that the overhead of memory resources can be reduced.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: September 6, 2022
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Alex Pengbo Zhang, You Chen
  • Publication number: 20220265715
    Abstract: Described herein are chimeric antigen receptors (CARs) comprising an extracellular target-binding domain comprising an antibody moiety (e.g., a single chain variable fragment (scFv) antibody), a transmembrane domain, a CD30 costimulatory domain, and a primary signaling domain. Also provided herein are methods of using the same or compositions thereof for the therapeutic treatment of cancers (e.g., hematological cancers or solid tumor cancers).
    Type: Application
    Filed: July 24, 2020
    Publication date: August 25, 2022
    Inventors: Hongruo YUN, Jun Cui, Pengbo Zhang, Yiyang Xu, Lucas Horan, Shaohua Xu, Guangyan Xiong, Shan LI, Yixiang Xu, Hong Liu
  • Publication number: 20220185910
    Abstract: The present application provides constructs comprising an antibody moiety that specifically binds to PSMA (e.g., PSMA expressed on the surface of a cell). Also provided are methods of making and using these constructs.
    Type: Application
    Filed: June 17, 2019
    Publication date: June 16, 2022
    Inventors: Hong LIU, Hongruo YUN, Xiaomei GE, Zhiyuan YANG, Lianxing LIU, Pengbo ZHANG, Yixiang XU, Shan LI, Lucas HORAN
  • Patent number: 11347418
    Abstract: Data processing techniques comprise, in response to determining that a storage unit storing first data blocks is damaged, determining storage units associated with the storage unit, and obtaining second data blocks from the storage units, where the second data blocks and the first data blocks are generated by applying to data an error correction code in a first format. The method further comprises recovering the first data blocks based on the second data blocks. In addition, the method comprises generating error correction blocks by applying an error correction code in a second format to the recovered first data blocks, where the second format is different from the first format. The above techniques can reduce input/output operations and shortens the recovery time of data blocks, and further can reduce the risk of data loss even in an extremely bad situation.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: May 31, 2022
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Xiao Chen, Alex Pengbo Zhang
  • Publication number: 20220091694
    Abstract: A fingerprint identification system for a mobile phone and an identification method. The system includes a fingerprint collection module, a spectral chip, a data storage module and an identification module. The fingerprint collection module is arranged under a mobile phone screen. The mobile phone screen provides a light source to illuminate a fingerprint. The spectral chip is configured to modulate an incident spectrum, and convert an optical signal into an electrical signal to be amplified and converted into a digital signal or code for output. A finger reflection spectral data and a fingerprint image data are collected by inversion of an optical signal intensity information and a pixel location information. The data storage module is configured to store reflection spectral data and fingerprint image data of a real finger input in advance. The identification module is configured to compare the collected data with the pre-stored data.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Inventors: Yu REN, Hongxing CAI, Shuo WANG, Yongsheng ZHANG, Weili TANG, Zhihai YAO, Yanxu DUANMU, Pengbo ZHANG
  • Patent number: 11216427
    Abstract: Embodiments of the present disclosure provide a method, an electronic device and a computer-readable medium for managing metadata. The method disclosed herein comprises: obtaining a check marker from a remote device; determining whether the check marker indicates that user data and metadata have been backed up in the remote device, the user data and the metadata being generated by an operation executed by a user on an object; and in response to the check marker indicating that the user data and the metadata have been backed up in the remote device, marking the metadata as removable metadata. In this way, the embodiments of the present disclosure can improve garbage collection efficiency of a storage system and execution efficiency of a metadata integration task.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 4, 2022
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Alex Pengbo Zhang, Xiao Chen
  • Publication number: 20210405904
    Abstract: To manage a storage system, data objects are divided to groups according to keyword ranges of the data objects in the storage system. Array sets associated with the groups are respectively generated. An array in the array set includes elements. The elements are set according to a keyword of at least one data object in the group and at least one hash function. At least a part of the arrays in the array sets respectively associated with the groups is loaded into a memory of the storage system. The storage system is managed based on at least the part of the arrays in the memory. Further, a corresponding device and a corresponding computer program product are provided. With the above example implementation, only a part of the arrays is loaded into the memory of the storage system, so that the overhead of memory resources can be reduced.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 30, 2021
    Inventors: Alex Pengbo Zhang, You Chen
  • Publication number: 20210107992
    Abstract: The present application provides constructs comprising an antibody moiety specifically recognizing Glypican 3 (GPC3), such as a cell surface-bound GPC3. Also provided are methods of making and using these constructs.
    Type: Application
    Filed: April 24, 2018
    Publication date: April 15, 2021
    Inventors: Pengbo ZHANG, Yiyang XU, Javier MORALES, Yoko NAKANO, Hong LIU, Jingyi XIANG, Timothy ACKER
  • Publication number: 20210107976
    Abstract: The present application provides immune cells (such as T cells) comprising a chimeric antibody-T cell receptor (TCR) construct (caTCR) and a chimeric signaling receptor (CSR) construct. The caTCR comprises an antigen-binding module that specifically binds to a target antigen and a T cell receptor module (TCRM) capable of recruiting at least one TCR-associated signaling molecule, and the CSR comprises a ligand-binding domain that specifically binds to a target ligand and a co-stimulatory signaling domain capable of providing a stimulatory signal to the immune cell. Also provided are methods of making and using these cells.
    Type: Application
    Filed: April 24, 2018
    Publication date: April 15, 2021
    Inventors: Hong LIU, Pengbo ZHANG, Lucas HORAN, Yiyang XU, Binnaz K. STALEY, Lianxing LIU, Hongruo YUN
  • Patent number: 10922001
    Abstract: The present disclosure relates to a method, apparatus and computer program product for managing a storage system. According to implementations of the present disclosure, there is provided a method for managing a storage system. In the method, an object vector is created based on multiple objects stored in the storage system, here an object element in the object vector is associated with at least one object among the multiple objects. Multiple chunks included in the storage system are divided into multiple groups. For a group among the multiple groups, a chunk vector is created based on each chunk in the group, here a chunk element in the chunk vector is associated with a chunk in the group. A mapping matrix is created for managing the storage system based on the object vector and the chunk vector. Moreover, there is provided an apparatus and computer program product for managing a storage system.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 16, 2021
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Lu Lei, Julius Zhu, Alex Pengbo Zhang
  • Publication number: 20210017280
    Abstract: Described herein are antibodies (e.g., single chain variable fragment (scFv) antibodies) and constructs comprising antibody moieties that bind to the extracellular domain of CD22 or a portion thereof (e.g., SEQ ID NO: 205 or a portion thereof). Also provided herein are methods of using the same or compositions thereof for the therapeutic treatment of diseases characterized by CD22 expression, in particular, B-cell lymphomas and leukemias.
    Type: Application
    Filed: March 29, 2019
    Publication date: January 21, 2021
    Inventors: Jun CUI, Pengbo Zhang, Yiyang Xu, Shan Li, Yixiang Xu, Guangyan Xiong, Hongruo Yun, Lianxing Liu, Xiaomei Ge, Shaohua Xu, Hong Liu, Javier Morales
  • Patent number: 10822413
    Abstract: The present application provides immune cells (such as T cells) comprising a chimeric antibody-T cell receptor (TCR) construct (caTCR) and a chimeric signaling receptor (CSR) construct. The caTCR comprises an antigen-binding module that specifically binds to a target antigen and a T cell receptor module (TCRM) capable of recruiting at least one TCR-associated signaling molecule, and the CSR comprises a ligand-binding domain that specifically binds to a target ligand and a co-stimulatory signaling domain capable of providing a stimulatory signal to the immune cell. Also provided are methods of making and using these cells.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: November 3, 2020
    Assignee: EUREKA THERAPEUTICS, INC.
    Inventors: Hong Liu, Pengbo Zhang, Lucas Horan, Yiyang Xu, Binnaz K. Staley, Lianxing Liu, Hongruo Yun
  • Publication number: 20200249840
    Abstract: Data processing techniques comprise, in response to determining that a storage unit storing first data blocks is damaged, determining storage units associated with the storage unit, and obtaining second data blocks from the storage units, where the second data blocks and the first data blocks are generated by applying to data an error correction code in a first format. The method further comprises recovering the first data blocks based on the second data blocks. In addition, the method comprises generating error correction blocks by applying an error correction code in a second format to the recovered first data blocks, where the second format is different from the first format. The above techniques can reduce input/output operations and shortens the recovery time of data blocks, and further can reduce the risk of data loss even in an extremely bad situation.
    Type: Application
    Filed: June 28, 2019
    Publication date: August 6, 2020
    Inventors: Xiao Chen, Alex Pengbo Zhang
  • Publication number: 20200242092
    Abstract: Embodiments of the present disclosure provide a method, an electronic device and a computer-readable medium for managing metadata. The method disclosed herein comprises: obtaining a check marker from a remote device; determining whether the check marker indicates that user data and metadata have been backed up in the remote device, the user data and the metadata being generated by an operation executed by a user on an object; and in response to the check marker indicating that the user data and the metadata have been backed up in the remote device, marking the metadata as removable metadata. In this way, the embodiments of the present disclosure can improve garbage collection efficiency of a storage system and execution efficiency of a metadata integration task.
    Type: Application
    Filed: June 28, 2019
    Publication date: July 30, 2020
    Inventors: Alex Pengbo Zhang, Xiao Chen