Patents by Inventor Tong Zhang

Tong 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: 11208454
    Abstract: The present invention relates to chimeric immune receptor molecules for reducing or eliminating tumors. The chimeric receptors are composed a C-type lectin-like natural killer cell receptor, or a protein associated therewith, fused to an immune signaling receptor containing an immunoreceptor tyrosine-based activation motif. Methods for using the chimeric receptors are further provided.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: December 28, 2021
    Assignee: TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Tong Zhang, Charles L. Sentman
  • Publication number: 20210398294
    Abstract: A video target tracking method is provided to a computing device, the method includes: obtaining a partial detection map corresponding to a target image frame in a to-be-detected video; obtaining a relative motion saliency map corresponding to the target image frame; determining constraint information corresponding to the target image frame according to the partial detection map and the relative motion saliency map; adjusting a parameter of an image segmentation model by using the constraint information, to obtain an adjusted image segmentation model; and extracting a target object from the target image frame by using the adjusted image segmentation model.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 23, 2021
    Inventors: Zhen CUI, Zequn JIE, Li WEI, Chunyan XU, Tong ZHANG
  • Patent number: 11203637
    Abstract: Provided are antibodies that specifically bind to T-cell immunoglobulin domain and mucin domain 3 (Tim-3). The anti-Tim-3 antibodies can be used to treat, prevent or diagnose immune, cancerous, infectious diseases or other pathological disorders that may be modulated by Tim-3-mediated functions.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: December 21, 2021
    Assignee: BEIGENE, LTD.
    Inventors: Tong Zhang, Liu Xue, Qi Liu, Hao Peng, Min Wei, Kang Li
  • Patent number: 11202782
    Abstract: Disclosed herein is a method for the prevention, delay of progression or treatment of cancer in a subject, comprising administering to the subject in need thereof a PARP inhibitor, particularly, (R)-2-fluoro-10a-methyl-7,8,9,10,10a,11-hexahydro-5,6,7a,11-tetraazacyclohepta[def]cyclopenta[a]fluoren-4(5H)-one, a sesqui-hydrate thereof, or a pharmaceutically acceptable salt thereof, in combination with an immune checkpoint inhibitor or a chemotherapeutic agent. Also, disclosed a pharmaceutical combination comprising a PARP inhibitor, particularly, (R)-2-fluoro-10a-methyl-7,8,9,10,10a,11-hexahydro-5,6,7a,11-tetraazacyclohepta[def]cyclopenta[a]fluoren-4(5H)-one, a sesqui-hydrate thereof, or a pharmaceutically acceptable salt thereof, in combination with an immune checkpoint inhibitor, or a chemotherapeutic agent and the use thereof.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: December 21, 2021
    Assignee: BEIGENE, LTD.
    Inventors: Lai Wang, Zhiyu Tang, Lusong Luo, Min Wei, Kang Li, Jing Song, Tong Zhang, Hexiang Wang, Bo Ren, Changyou Zhou
  • Publication number: 20210371937
    Abstract: There is described herein an assay comprising, for each of DNMT3B, ZBTB46, NYNRIN, ARHGAP22, LAPTM4B, MMRN1, DPYSL3, KIAA0125, CDK6, CPXM1, SOCS2, SMIM24, EMP1, NGFRAP1, CD34, AKR1C3, GPR56, a pair of probes complementary and hybridizable thereto on an array, optionally with a set of reference genes.
    Type: Application
    Filed: August 5, 2021
    Publication date: December 2, 2021
    Inventors: JEAN C.Y. WANG, ZHIBIN LU, STANLEY NG, TRACY STOCKLEY, TRACY MURPHY, IAN KING, TONG ZHANG, MICHELLE MAH
  • Patent number: 11186637
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: November 30, 2021
    Assignee: BEIGENE SWITZERLAND GMBH
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Publication number: 20210324030
    Abstract: This disclosure relates to IL-2 variants and methods of use thereof, including methods of treating or inhibiting a cancer or tumor. The IL-2 variants may have reduced ability in binding to or activating IL-2R?. The IL-2 variants may retain the ability in binding to or activating IL-2R? and/or IL-2R??. In addition, the IL-2 variants may have decreased Treg activity but maintain the capacity to activate NK cells and T effector cells.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 21, 2021
    Inventors: Jiaxi Wu, Tong Zhang, Samuel Davis, Nicolin Bloch
  • Patent number: 11141496
    Abstract: Berberine or its derivatives are used in the preparation of myocardial perfusion imaging agents It has been verified using in vitro investigations, in vivo biodistribution, and small animal PET dynamic imaging, etc., that 18F-labeled berberine derivatives can specifically accumulate in cardiomyocytes or heart tissues, and has good distribution properties of targetting heart muscle in living animals, together with high contrast values of heart v.s. peripheral tissue (liver, lung, blood, muscle, bone, etc.).
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: October 12, 2021
    Assignee: WEST CHINA HOSPITAL, SICHUAN UNIVERSITY
    Inventors: Chengzhong Fan, Xiaoai Wu, Meng Liang, Xiaoli Mei, Tong Zhang, Rang Wang, Haotian Chen
  • Patent number: 11128992
    Abstract: A communications apparatus, a base station, and a communications method. The communications apparatus includes processing circuitry configured to: group users in a 3D beam-forming space of a current cell into multiple space user groups; determine group configuration information of the users in the 3D beam-forming space of the current cell; notify a neighbor cell of the group configuration information of the users in the 3D beam-forming space of the current cell to assist inter-cell interference coordination, wherein the current cell is configured with an antenna array having multiple physical antennas to achieve 3D beam-forming.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: September 21, 2021
    Assignee: SONY CORPORATION
    Inventors: Qimei Cui, Tong Zhang, Zhongbin Qin, Weijuan Gao, Hui Liang, Qinyan Jiang
  • Publication number: 20210275530
    Abstract: Disclosed herein is a method for the prevention, delay of progression or treatment of cancer in a subject, comprising administering to the subject in need thereof a Btk inhibitor, particularly, (S)-7-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetra-hydropyrazolo[1,5-a]pyrimidine-3-carboxamide or a pharmaceutically acceptable salt thereof, in combination with an immune checkpoint inhibitor or a targeted therapy agent. Also, disclosed a pharmaceutical combination comprising a Btk inhibitor, particularly, (S)-7-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetra-hydropyrazolo[1,5-a]pyrimidine-3-carboxamide or a pharmaceutically acceptable salt thereof, in combination with an immune checkpoint inhibitor, or a targeted therapy agent and the use thereof.
    Type: Application
    Filed: August 18, 2017
    Publication date: September 9, 2021
    Inventors: Nan Hu, Lai Wang, Jing Song, Tong Zhang, Kang Li, Lusong Luo, Min Wei, Zhiwei Wang, Yunhang Guo
  • Patent number: 11099323
    Abstract: The present invention provides a surface plasmon-optical-electrical hybrid conduction nano heterostructure and a preparation method therefor. The structure includes an exciting light source, a semiconductor nano-structure array, a two-dimensional plasmonic micro-nano structure, a sub-wavelength plasmon polariton guided wave, an emergent optical wave, a one-dimensional plasmonic micro-nano structure, a wire, a metal electrode, a conductive substrate, a probe molecule, an atomic-force microscopic conductive probe and a voltage source. The method achieves a semiconductor seed crystal with controllable distribution and density by controlling free metal ions, air, water or oxygen on a metal substrate to achieve highly uniform control of the seed crystal, and then strictly controls a length-to-diameter ratio and distribution of a semiconductor structure by continuous growth. Therefore, a new nano optics platform is provided for studying various novel effects produced by interaction between light and substances.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: August 24, 2021
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Xiaoyang Zhang, Tong Zhang, Shanjiang Wang, Xiaomei Xue, Huanli Zhou
  • Patent number: 11091382
    Abstract: An earthworm reactor comprises a main body frame and multilayered reactor box bodies located in the main body frame. A bottom plate is arranged at the bottom of each layer of the main body frame, and the reactor box body is movably arranged on the bottom plate of each layer; an aerator pipe and a filtrate collecting pipe are arranged in the reactor box body of each layer; an aerating air supply pipe connected to the aerator pipe of each layer and a filtrate centralizing pipe connected to the filtrate collecting pipe of each layer are separately arranged on one side of the main body frame; the aerating air supply pipe is connected to an external aerating device and the bottom of the filtrate centralizing pipe is connected to an external liquid storage tank.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 17, 2021
    Assignee: NANJING NORMAL UNIVERSITY
    Inventors: Bo Bian, Xiuren Hu, Ganpei Tian, Tong Zhang, Limin Zhang
  • Publication number: 20210240180
    Abstract: An aerial device includes a body, an optical system having gimbal supporting a camera, a lift mechanism coupled to the body, a haptic sensor coupled to the body and configured to generate haptic data, and a processing system disposed in the body and in data communication with the haptic sensor. The processing system is configured to process the haptic data to understand an intended position of the aerial device and/or an intended orientation of the gimbal and convert the intended position to a target position of the aerial device and/or the intended orientation to a target orientation of the gimbal utilizing said processed data irrespective of an initial position of said aerial device and an initial orientation of said gimbal. Also disclosed is a method for controlling the aerial device.
    Type: Application
    Filed: April 9, 2021
    Publication date: August 5, 2021
    Applicant: HANGZHOU ZERO ZERO TECHNOLOGY CO., LTD.
    Inventors: Zheng QU, Pengxiang JIN, Tong ZHANG
  • Patent number: 11077499
    Abstract: A controllable preparation method for a plasmonic nanonail structure is provided. A size of a nanomaterial can be controlled at sub-wavelength. The nanomaterial has good localized surface plasmon resonance effect, and the optical, electrical and mechanical properties of the nanometer material all can be regulated. The plasmonic nanonail is composed of two parts, i.e., a silver nanorod, a gold nanorod or a silver-gold-silver alloy nanorod and an approximate equilateral triangular nano-silver plate growing on the nanorod. A length of the nanorod is controlled within 20-30 nanometers, a diameter of the nanorod is controlled within 10-200 nanometers, a side length of the triangular nano-silver plate is controlled within 20 nanometers to 2 microns, and a size of the triangular plate is less than or equal to the length of the nanorod.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: August 3, 2021
    Assignee: Southeast University
    Inventors: Xiaoyang Zhang, Tong Zhang, Xiaomei Xue, Yanyan Qin
  • Publication number: 20210228553
    Abstract: Disclosed herein is a pharmaceutical combination for use in the prevention, delay of progression or treatment of cancer, wherein the pharmaceutical combination exhibits a synergistic efficacy. The pharmaceutical combination comprises a humanized antagonist monoclonal antibody against PD- and a RAF inhibitor. Also disclosed herein is a combination for use in the prevention, delay of progression or treatment of cancer in a subject, comprising administering to the subject a therapeutically effective amount of a humanized antagonist monoclonal antibody against PD-1 and a therapeutically effective amount of a RAF inhibitor.
    Type: Application
    Filed: November 16, 2020
    Publication date: July 29, 2021
    Inventors: Jing SONG, Lai WANG, Kang LI, Tong ZHANG, Lusong LUO, Min WEI, Zhiyu TANG, Guoliang ZHANG, Changyou ZHOU
  • Publication number: 20210230274
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: January 21, 2021
    Publication date: July 29, 2021
    Inventors: Kang LI, Tong ZHANG, Jing SONG, Lanlan XU, Qi LIU, Hao PENG
  • Publication number: 20210227122
    Abstract: An aerial system, including a processing system, an optical system, an actuation system and a lift mechanism, includes an autonomous photography and/or videography system 70, implemented, at least in part, by the processing system 22, the optical system 26, the actuation system 28 and the lift mechanism 32. The autonomous photograph and/or videography system performs the steps of establishing a desired flight trajectory, detecting a target, controlling the flight of the aerial system as a function of the desired flight trajectory relative to the target using the lift mechanism and controlling the camera to capture pictures and/or video.
    Type: Application
    Filed: March 9, 2021
    Publication date: July 22, 2021
    Applicant: HangZhou Zero Zero Technology Co., Ltd.
    Inventors: Mengqiu Wang, Lixin Liu, Tong Zhang, Jia Lu
  • Publication number: 20210221501
    Abstract: The present disclosure provides an unmanned flight system and a control system for an unmanned flight system. The unmanned flight system comprises: a body and a lift mechanism connected to the body, wherein the lift mechanism includes two rotor assembly arm structures respectively provided on two sides of the body, wherein each of the rotor assembly arm structures respectively includes: an arm, a pivotable rotor assembly, a motor for driving the rotor assembly to pivot about a pivot axis, and a motor base for mounting the motor, wherein one end of the arm is pivotally connected to one side of the body, the motor base is pivotally provided on the other end of the arm, and a rotational axis of the motor base is higher than a center of gravity of the unmanned flight system. The unmanned flight system according to the present disclosure can achieve a longer flight time, a simple rotor assembly structure, and easier overall assembly and maintenance.
    Type: Application
    Filed: November 27, 2019
    Publication date: July 22, 2021
    Inventors: Xian SU, Chenhui QIAN, Tong ZHANG
  • Publication number: 20210214452
    Abstract: The present disclosure provides antibodies and antigen-binding fragments thereof that bind to human OX40 (ACT35, CD134, or TNFRSF4), a pharmaceutical composition comprising said antibody, and use of the antibody or the composition for treating a disease, such as cancer. In particular, the anti-OX40 antibody of the present invention does not interfere with the binding of OX40-ligand to its receptor.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 15, 2021
    Inventors: Ye LIU, Tong ZHANG, Zuobai WANG, Kang LI
  • Patent number: 11060916
    Abstract: An adjustable hyperspectral detection chip enhanced by a multi-resonance plasmonic mechanism. The detection chip consists of an array of metal nanonail resonator detection units. Each detection unit (1) comprises: a bottom electrode (2), a semiconductor material layer (3), a spacer layer (4), a nanonail array (5), a control material layer (6), a top electrode (7), a peripheral control signal (8), and a driving circuit (9). The positional relationship from top to bottom is the top electrode (7), the control material layer (6), the nanonail array (5), the spacer layer (4), the semiconductor material layer (3), and the bottom electrode (2). The nanonail array (5) is loaded inside the control material layer (6), and the peripheral control signal (8) and the driving circuit (9) are connected to both sides of the control material layer (6).
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: July 13, 2021
    Assignee: Southeast University
    Inventors: Tong Zhang, Dan Su, Meng Xiong, Feng Shan, Xiaoyang Zhang