Patents by Inventor Qunmin Zhou
Qunmin Zhou 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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Publication number: 20240400644Abstract: An isolated 071-core-fragment, where an amino acid sequence of said isolated 071-core-fragment is as set forth in SEQ ID NO: 01. A protein, including a 071 core-derived-region, where said 071 core-derived-region consists of a single copy of a 071-core-fragment; or two or more copies of 071-core-fragments directly or indirectly linked to each other.Type: ApplicationFiled: September 27, 2022Publication date: December 5, 2024Applicant: Acroimmune Guangzhou Biotech LtdInventors: Qunmin ZHOU, Xianfeng FANG, Dongling LI, Libing MU
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Publication number: 20240336665Abstract: Provided are compositions of proteins based on fusion of one or more copy of the core peptide to the Fc fragment of human immunoglobulin and their use in treating diseases propagated by inflammations associated with tissue injuries.Type: ApplicationFiled: November 7, 2022Publication date: October 10, 2024Applicant: Acroimmune Guangzhou Biotech LtdInventors: Qunmin ZHOU, Xianfeng FANG, Dongling LI, Libing MU
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Patent number: 11976129Abstract: A monoclonal antibody specifically binding to human and monkey CD38 antigens or a derivative thereof includes: antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody light chain variable region having amino acid sequences as set forth in SEQ ID NO: 3, SEQ ID NO: 4 and SEQ ID NO: 5, respectively; and antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody heavy chain variable region having amino acid sequences as set forth in SEQ ID NO: 8, SEQ ID NO: 9 and SEQ ID NO: 10, respectively. The monoclonal antibody or derivative thereof can be used as a component of a pharmaceutical composition or prepared into a suitable pharmaceutical preparation, administered alone or combined with other therapeutic means such as chemotherapy drugs, for treating tumors with positive CD38 expression, such as human myeloma and human lymphoma.Type: GrantFiled: September 27, 2018Date of Patent: May 7, 2024Assignee: ACROIMMUNE BIOTECH CO., LTD.Inventors: Hongqun Hu, Xiaoqi Song, Zui Chen, Xiaoxiao Ma, Yanping Yuan, Qunmin Zhou
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Patent number: 11897955Abstract: A monoclonal antibody or a derivative thereof that binds to a human TIGIT antigen with high-affinity and antagonistically inhibits the binding of TIGIT to a ligand thereof such as CD155 is provided. Amino acid sequences of antigen complementarity-determining regions CDR-L1, CDR-L2 and CDR-L3 of an antibody light chain variable region, and amino acid sequences of antigen complementarity-determining regions CDR-H1, CDR-H2 and CDR-H3 of an antibody heavy chain variable region are specified. Further, a humanization preparation method for the antibody and amino acid sequences of the heavy chain variable region and light chain variable region of the humanized antibody are provided. The antibody or the derivative thereof can serve as an ingredient of a pharmaceutical composition or can be prepared into an appropriate drug preparation, and administered alone or in combination with other medications, such as an anti-PD-1 monoclonal antibody, or treatment means, for treating diseases such as tumors.Type: GrantFiled: July 15, 2020Date of Patent: February 13, 2024Assignee: ACROIMMUNE BIOTECH CO., LTD.Inventors: Qunmin Zhou, Weiwei Sun, Zui Chen, Xiaoxiao Ma, Jinling Fan, Hongqun Hu
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Publication number: 20230272064Abstract: A monoclonal antibody or a derivative thereof that binds to a human TIGIT antigen with high-affinity and antagonistically inhibits the binding of TIGIT to a ligand thereof such as CD155 is provided. Amino acid sequences of antigen complementarity-determining regions CDR-L1, CDR-L2 and CDR-L3 of an antibody light chain variable region, and amino acid sequences of antigen complementarity-determining regions CDR-H1, CDR-H2 and CDR-H3 of an antibody heavy chain variable region are specified. Further, a humanization preparation method for the antibody and amino acid sequences of the heavy chain variable region and light chain variable region of the humanized antibody are provided. The antibody or the derivative thereof can serve as an ingredient of a pharmaceutical composition or can be prepared into an appropriate drug preparation, and administered alone or in combination with other medications, such as an anti-PD-1 monoclonal antibody, or treatment means, for treating diseases such as tumors.Type: ApplicationFiled: July 15, 2020Publication date: August 31, 2023Applicant: ACROIMMUNE BIOTECH CO., LTD.Inventors: Qunmin ZHOU, Weiwei SUN, Zui CHEN, Xiaoxiao MA, Jinling FAN, Hongqun HU
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Patent number: 11666659Abstract: Disclosed herein is a monoclonal antibody or a derivative thereof that specifically binds to human plasmalemma vesicle-associated protein (PLVAP, PV-1), including antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody light chain variable region, and antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody heavy chain variable region. The invention also provides a preparation process of a human-mouse chimeric antibody and amino acid sequences of the antibody heavy chain variable region and the antibody light chain variable region. The monoclonal antibody or derivative thereof can be used as a component of a pharmaceutical composition or prepared into a suitable medicament, administered alone or combined with other medications such as anti-VEGF monoclonal antibody and the like, for treating choroidal neovascularization fundus diseases and other angiogenesis/osmosis-related diseases.Type: GrantFiled: September 27, 2018Date of Patent: June 6, 2023Assignee: HUALAN GENETIC ENGINEERING CO., LTD.Inventors: Xiaoqi Song, Zui Chen, Hongqun Hu, Guifang Zhou, Jinling Fan, Qunmin Zhou
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Patent number: 11345754Abstract: A monoclonal antibody or a derivative thereof which can antagonize and inhibit the binding of human PD-1 antigen to its ligand: the amino acid sequences of CDR1, CDR 2 and CDR 3 in the light chain variable region of the antibody are shown in SEQ ID NO:3, SEQ ID NO: 4 and SEQ ID NO: 5, respectively, while the amino acid sequences of CDR 1, CDR 2 and CDR 3 in the heavy chain variable region are shown in SEQ ID NO: 8, SEQ ID NO: 9 and SEQ ID NO: 10, respectively. A humanization preparation process for the antibody and the amino acid sequences of the heavy chain variable region and light chain variable region of the humanized antibody.Type: GrantFiled: June 21, 2017Date of Patent: May 31, 2022Assignee: AcroImmune Biopharma Co., Ltd.Inventors: Hongqun Hu, Zui Chen, Xiaoqi Song, Shiping Luo, Mingwen Cai, Jinling Fan, Yiqing Xu, Qunmin Zhou
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Publication number: 20210324102Abstract: A monoclonal antibody specifically binding to human and monkey CD38 antigens or a derivative thereof includes: antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody light chain variable region having amino acid sequences as set forth in SEQ ID NO: 3, SEQ ID NO: 4 and SEQ ID NO: 5, respectively; and antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody heavy chain variable region having amino acid sequences as set forth in SEQ ID NO: 8, SEQ ID NO: 9 and SEQ ID NO: 10, respectively. The monoclonal antibody or derivative thereof can be used as a component of a pharmaceutical composition or prepared into a suitable pharmaceutical preparation, administered alone or combined with other therapeutic means such as chemotherapy drugs, for treating tumors with positive CD38 expression, such as human myeloma and human lymphoma.Type: ApplicationFiled: September 27, 2018Publication date: October 21, 2021Applicant: Acroimmune Biotech Co., Ltd.Inventors: Hongqun HU, Xiaoqi SONG, Zui CHEN, Xiaoxiao MA, Yanping YUAN, Qunmin ZHOU
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Publication number: 20210000969Abstract: Disclosed herein is a monoclonal antibody or a derivative thereof that specifically hinds to human plasmalemma vesicle-associated protein (PLVAP, PV-1), including antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody light chain variable region, and antigen complementarity-determining regions CDR1, CDR2 and CDR3 of an antibody heavy chain variable region. The invention also provides a preparation process of a human-mouse chimeric antibody and amino acid sequences of the antibody heavy chain variable region and the antibody light chain variable region. The monoclonal antibody or derivative thereof can be used as a component of a pharmaceutical composition or prepared into a suitable medicament, administered alone or combined with other medications such as anti-VEGF monoclonal antibody and the like, for treating choroidal neovascularization fundus diseases and other angiogenesis/osmosis-related diseases.Type: ApplicationFiled: September 27, 2018Publication date: January 7, 2021Applicant: HUALAN GENETIC ENGINEERING CO., LTD.Inventors: Xiaoqi SONG, Zui CHEN, Hongqun HU, Guifang ZHOU, Jinling FAN, Qunmin ZHOU
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Publication number: 20200277376Abstract: A monoclonal antibody or a derivative thereof which can antagonize and inhibit the binding of human PD-1 antigen to its ligand: the amino acid sequences of CDR1, CDR 2 and CDR 3 in the light chain variable region of the antibody are shown in SEQ ID NO:3, SEQ ID NO: 4 and SEQ ID NO: 5, respectively, while the amino acid sequences of CDR 1, CDR 2 and CDR 3 in the heavy chain variable region are shown in SEQ ID NO: 8, SEQ ID NO: 9 and SEQ ID NO: 10, respectively. A humanization preparation process for the antibody and the amino acid sequences of the heavy chain variable region and light chain variable region of the humanized antibody.Type: ApplicationFiled: June 21, 2017Publication date: September 3, 2020Applicant: SUZHOU STAINWEI BIOTECH INC.Inventors: Hongqun HU, Zui CHEN, Xiaoqi SONG, Shiping LUO, Mingwen CAI, Jinling FAN, Yiqing XU, Qunmin ZHOU
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Patent number: 9580498Abstract: A mouse monoclonal antibody for antagonizing and inhibiting binding of a vascular endothelial growth factor (VEGF) and its receptor (VEGF-R), and a heavy chain variable region and light chain variable region amino acid sequence thereof. Also disclosed are a humanized preparation process of the antibody and a heavy chain variable region and light chain variable region amino acid sequence of the humanized antibody. The humanized antibody or its derivative can act as an ingredient of a pharmaceutical composition or be prepared into a suitable pharmaceutical preparation, is administered alone or in combination with a chemotherapy drug or other treatment means, and is used in broad-spectrum treatment of various solid tumors such as colon cancer, breast cancer and rhabdomyosarcoma.Type: GrantFiled: November 5, 2013Date of Patent: February 28, 2017Assignee: SUZHOU STAINWEI BIOTECH INC.Inventors: Shiping Luo, Hongqun Hu, Zui Chen, Mingwen Cai, Yanan Sun, Haiyun Liu, Jianying Zhou, Xiaoqi Song, Xiaoya Ping, Siyu Chen, Donghong Shi, Yiqing Xu, Qunmin Zhou
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Publication number: 20160039921Abstract: A mouse monoclonal antibody for antagonizing and inhibiting binding of a vascular endothelial cell growth factor (VEGF) and its receptor (VEGF-R), and a heavy chain variable region and light chain variable region amino acid sequence thereof. Also disclosed are a humanized preparation process of the antibody and a heavy chain variable region and light chain variable region amino acid sequence of the humanized antibody. The humanized antibody or its derivative can act as an ingredient of a pharmaceutical composition or be prepared into a suitable pharmaceutical preparation, is administered alone or in combination with a chemotherapy drug or other treatment means, and is used in broad-spectrum treatment of various solid tumors such as colon cancer, breast cancer and rhabdomyosarcoma.Type: ApplicationFiled: November 5, 2013Publication date: February 11, 2016Applicant: SUZHOU STAINWEI BIOTECH INC.Inventors: Shiping Luo, Hongqun Hu, Zui Chen, Mingwen Cai, Yanan Sun, Haiyun Liu, Jianying Zhou, Xiaoqi Song, Xiaoya Ping, Siyu Chen, Donghong Shi, Yiqing Xu, Qunmin Zhou
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Publication number: 20090011407Abstract: An image data correction apparatus has a motion information acquisition section, a correction section, and a composition section. The motion information acquisition section acquires motion information indicating spatial distribution of the magnitude of motion, in actual space, of a to-be-imaged portion of a subject. Based on the motion information, the correction section performs correction, which is different from correction in a second region, in a first region of image data collected by a scan by magnetic resonance imaging. The composition section composes individual image data of the first region and the second region that are corrected by the correction section.Type: ApplicationFiled: November 22, 2004Publication date: January 8, 2009Applicant: The Ohio State University Research FoundationInventors: Yang Liu, Qunmin Zhou, Pan Zheng, Kottil Rammohan, Shili Lin