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).
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Patent number: 12685774Abstract: 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: GrantFiled: June 9, 2021Date of Patent: July 21, 2026Assignees: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Lei Xiao, Chengfei Pu, Zhiyuan Cao, Xiaogang Shen, Dongqi Chen, Beibei Jia, Le Tian
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Publication number: 20260060984Abstract: The present disclosure relates to systems and methods for immune therapy. For example, a method can be used to enhance the proliferation of chimeric antigen receptor (CAR) T cells in a subject, The method comprises administering to the subject an effective amount of a pharmaceutical composition comprising one or more lymphocyte activation agents and one or more recombinant viral particles comprising a polynucleotide encoding a CAR, wherein the proliferation of CAR T cells in the subject is greater than in a subject administered with the one or more recombinant viral particles but without the lymphocyte activation agent.Type: ApplicationFiled: July 14, 2023Publication date: March 5, 2026Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Zhiyuan Cao, Wei Ding, Guiting Han, Chengfei Pu, Dongqi Chen, Le Tian, Lei Xiao
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Publication number: 20250339558Abstract: The present disclosure relates to systems and methods for immune therapy. For example, a method can be used to enhance the proliferation of chimeric antigen receptor (CAR) T cells in a subject, The method comprises administering to the subject an effective amount of a pharmaceutical composition comprising one or more lymphocyte activation agents and one or more recombinant viral particles comprising a polynucleotide encoding a CAR, wherein the proliferation of CAR T cells in the subject is greater than in a subject administered with the one or more recombinant viral particles but without the lymphocyte activation agent.Type: ApplicationFiled: May 2, 2025Publication date: November 6, 2025Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Zhiyuan Cao, Wei Ding, Guiting Han, Chengfei Pu, Dongqi Chen, Xianyang Jiang, Le Tian, Lei Xiao
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Publication number: 20250038075Abstract: A integrated circuit (IC) chip includes a dielectric layer and a first conductive pillar disposed in the dielectric layer. The first conductive pillar runs through the dielectric layer in a thickness direction of the dielectric layer. The chip further includes a first conductive pattern and a second conductive pattern that are located on two opposite sides of the first conductive pillar and are coupled to the first conductive pillar. The first conductive pillar includes a metal pillar and a metal compound layer. The metal compound layer is located between the metal pillar and the dielectric layer and covers a part of a side surface of the metal pillar. The first conductive pillar is directly in contact with the dielectric layer, and no barrier layer is disposed between the first conductive pillar and the dielectric layer.Type: ApplicationFiled: October 10, 2024Publication date: January 30, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weichuan Huang, Dongqi Chen, Yusi Xie, Jun Lin
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Publication number: 20240299452Abstract: Embodiments of the present disclosure relate to compositions and methods of enhancing anti-tumor activities of modified cells, the method comprising: administering an effective amount of the modified cells to a subject having a solid tumor; and administering an effective amount of an agent to the subject, the agent comprising rapamycin, wherein the modified cells inhibit growth of the solid tumor in the subject, and wherein the anti-tumor activities in the subject are greater than those in a subject that is administered with an effective amount of modified cells but without the agent.Type: ApplicationFiled: February 14, 2024Publication date: September 12, 2024Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Chengfei Pu, Dongqi Chen, Xiaogang Shen, Le Tian
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Patent number: 12043654Abstract: 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: GrantFiled: May 26, 2021Date of Patent: July 23, 2024Assignees: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Lei Xiao, Xiaogang Shen, Wensheng Wang, Dongqi Chen, Beibei Jia, Chengfei Pu, Le Tian
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Publication number: 20240075061Abstract: 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: ApplicationFiled: December 13, 2022Publication date: March 7, 2024Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Wensheng Wang, Dongqi Chen, Chengfei Pu, Zhao Wu, Lei Xiao, Zhiyuan Cao, Le Tian
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Publication number: 20240058337Abstract: 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: ApplicationFiled: August 16, 2023Publication date: February 22, 2024Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Lei Xiao, Zhao Wu, Chengfei Pu, Zhiyuan Cao, Dongqi Chen, Xiaobin Lu, Le Tian
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Publication number: 20240024476Abstract: 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: ApplicationFiled: January 6, 2022Publication date: January 25, 2024Applicants: 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
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Patent number: 11858977Abstract: 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: GrantFiled: October 22, 2020Date of Patent: January 2, 2024Assignees: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Chengfei Pu, Dongqi Chen, Xiaogang Shen
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Patent number: 11833174Abstract: 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: GrantFiled: September 17, 2020Date of Patent: December 5, 2023Assignees: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Zhiyuan Cao, Chengfei Pu, Dongqi Chen, Wei Ding
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Publication number: 20230293691Abstract: 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: ApplicationFiled: June 9, 2021Publication date: September 21, 2023Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Lei Xiao, Chengfei Pu, Zhiyuan Cao, Xiaogang Shen, Dongqi Chen, Beibei Jia, Le Tian
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Publication number: 20210371492Abstract: 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: ApplicationFiled: May 26, 2021Publication date: December 2, 2021Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Lei Xiao, Xiaogang Shen, Wensheng Wang, Dongqi Chen, Beibei Jia, Chengfei Pu, Le Tian
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Publication number: 20210122802Abstract: 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: ApplicationFiled: October 22, 2020Publication date: April 29, 2021Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Chengfei Pu, Dongqi Chen, Xiaogang Shen
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Publication number: 20210077528Abstract: 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: ApplicationFiled: September 17, 2020Publication date: March 18, 2021Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Zhiyuan Cao, Chengfei Pu, Dongqi Chen, Wei Ding
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Publication number: 20210024890Abstract: 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: ApplicationFiled: July 23, 2020Publication date: January 28, 2021Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.Inventors: Chengfei Pu, Wensheng Wang, Dongqi Chen, Lei Xiao