Patents by Inventor Dongqi Chen

Dongqi Chen 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: 20240086693
    Abstract: Methods and systems for budgeted and simplified training of deep neural networks (DNNs) are disclosed. In one example, a trainer is to train a DNN using a plurality of training sub-images derived from a down-sampled training image. A tester is to test the trained DNN using a plurality of testing sub-images derived from a down-sampled testing image. In another example, in a recurrent deep Q-network (RDQN) having a local attention mechanism located between a convolutional neural network (CNN) and a long-short time memory (LSTM), a plurality of feature maps are generated by the CNN from an input image. Hard-attention is applied by the local attention mechanism to the generated plurality of feature maps by selecting a subset of the generated feature maps. Soft attention is applied by the local attention mechanism to the selected subset of generated feature maps by providing weights to the selected subset of generated feature maps in obtaining weighted feature maps.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 14, 2024
    Inventors: Yiwen GUO, Yuqing Hou, Anbang YAO, Dongqi Cai, Lin Xu, Ping Hu, Shandong Wang, Wenhua Cheng, Yurong Chen, Libin Wang
  • Publication number: 20240075061
    Abstract: The present disclosure relates to compositions and methods for enhancing infiltration of lymphocytes into tumor tissue, enhancing anti-tumor lymphocyte activities in tumor microenvionment (TME), inhibiting regulatory lymphocyte (e.g., B and T cells) activities in TME, and/or long term benefit of cell therapies. For example, in a method of in vivo cell expansion, the method comprises administering an effective amount of cells comprising an antigen binding molecule to a subject; and administering an effective amount of presenting cells expressing a solid tumor antigen that the binding molecule binds.
    Type: Application
    Filed: December 13, 2022
    Publication date: March 7, 2024
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Wensheng Wang, Dongqi Chen, Chengfei Pu, Zhao Wu, Lei Xiao, Zhiyuan Cao, Le Tian
  • Publication number: 20240058337
    Abstract: The present disclosure relates to compositions and methods for reducing side effects and/or enhancing cancer treatment that use modified immune cells expressing chimeric antigen receptors (CARs) or modified T cell receptors (TCRs). The modified immune cells, such as T cells or NK cells, can express CARs or TCRs targeting solid tumor antigens, white blood cell antigens like CD19, or bispecific CARs/TCRs targeting both. The methods include administering dasatinib to reduce the side effects associated with CAR T or TCR therapy and/or enhance cancer treatment. The modified cells can co-express additional therapeutic agents like cytokines.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 22, 2024
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Lei Xiao, Zhao Wu, Chengfei Pu, Zhiyuan Cao, Dongqi Chen, Xiaobin Lu, Le Tian
  • Publication number: 20240024476
    Abstract: The compositions and methods described herein are directed to treating solid tumor using CAR T therapy. For example, the compositions include CAR T cells comprising an extracellular domain that binds FCR1, MSLN, GPC-3, ALPP, CD70, CLDN6, ROR1, CD205, ACPP, ADAM12, or CLDN18.2.
    Type: Application
    Filed: January 6, 2022
    Publication date: January 25, 2024
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Chengfei Pu, Zhiyuan Cao, Xiaogang Shen, Wensheng Wang, Beibei Jia, Dongqi Chen, Xiaoqiang Xu, Xudong Tang, Wei Ding, Xianyang Jiang, Yuzhe Peng, Guiting Han, Le Tian, Zhao Wu, Lei Xiao
  • Patent number: 11858977
    Abstract: Embodiments relate to a modified cell engineered to comprise a modified TCR-CD3 complex, wherein the CD3?, ?-chain, CD3?, and/or CD3? chains of the modified TCR-CD3 complex are linked to one or more co-stimulatory signaling domains.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: January 2, 2024
    Assignees: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Chengfei Pu, Dongqi Chen, Xiaogang Shen
  • Patent number: 11833174
    Abstract: Embodiments relate to a modified cell comprising a polynucleotide encoding a dominant negative form of Death receptor 5 (DR5). In embodiments, the modified cell further comprises a chimeric antigen receptor (CAR) and/or a modified TCR.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: December 5, 2023
    Assignees: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Zhiyuan Cao, Chengfei Pu, Dongqi Chen, Wei Ding
  • Publication number: 20230293691
    Abstract: The present disclosure relates to compositions and methods for treating a subject having cancer associated with melanoma-associated antigen 4 (MAGE-A4) peptide. The disclosure includes the embodiments relate to a chimeric antigen receptor (CAR) that binds MAGE-A4 peptide, a polynucleotide encoding a CAR that binds the MAGE-A4 peptide, a modified cell comprising a CAR that binds the MAGE-A4 peptide, and a population of modified cells comprising a CAR that binds the MAGE-A4 peptide.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 21, 2023
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Lei Xiao, Chengfei Pu, Zhiyuan Cao, Xiaogang Shen, Dongqi Chen, Beibei Jia, Le Tian
  • Publication number: 20210371492
    Abstract: The present disclosure relates to compositions and methods of treating a subject having digestive tract cancer, the method comprising: administering an effective amount of a composition to the subject, the composition comprising a first population of cells comprising a first CAR binding a first antigen, and a second population of cells comprising a second CAR binding GCC, wherein the first antigen comprises a cell surface molecule of a white blood cell (WBC).
    Type: Application
    Filed: May 26, 2021
    Publication date: December 2, 2021
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Lei Xiao, Xiaogang Shen, Wensheng Wang, Dongqi Chen, Beibei Jia, Chengfei Pu, Le Tian
  • Publication number: 20210122802
    Abstract: Embodiments relate to a modified cell engineered to comprise a modified TCR-CD3 complex, wherein the CD3?, ?-chain, CD3?, and/or CD3? chains of the modified TCR-CD3 complex are linked to one or more co-stimulatory signaling domains.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 29, 2021
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Chengfei Pu, Dongqi Chen, Xiaogang Shen
  • Publication number: 20210077528
    Abstract: Embodiments relate to a modified cell comprising a polynucleotide encoding a dominant negative form of Death receptor 5 (DR5). In embodiments, the modified cell further comprises a chimeric antigen receptor (CAR) and/or a modified TCR.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Zhiyuan Cao, Chengfei Pu, Dongqi Chen, Wei Ding
  • Publication number: 20210024890
    Abstract: The present disclosure describes a method of producing T cells exhibiting an enhanced memory T cell phenotype, the method comprising: modulating a population of T cells to enhance the expression and/or function of high mobility group protein Y (HMGY). In embodiments, the method may include introducing a polynucleotide encoding HMGY into a population of T cells, wherein expression of HMGY is higher in the population of T cells as compared to a population of T cells that are not introduced with the polynucleotide, and the memory T cell phenotype of the population of T cells is enhanced as compared to T cells that are not introduced with the polynucleotide. In embodiments, the method can also include introducing a polynucleotide encoding one or more genes associated with HMGY, for example, upstream or downstream of the signaling pathway associated with HMGY and/or a transcription factor associated with HMGY.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 28, 2021
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Chengfei Pu, Wensheng Wang, Dongqi Chen, Lei Xiao