Patents by Inventor Sujun DENG
Sujun DENG 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: 20260035456Abstract: An anti-ADM monoclonal antibody or a fragment thereof and a pharmaceutical composition, a detection reagent, or a kit comprising the monoclonal antibody or the fragment thereof are provided. The monoclonal antibody or the fragment thereof can be used in the preparation of a drug.Type: ApplicationFiled: July 20, 2023Publication date: February 5, 2026Inventors: Yuncheng ZHENG, Sujun DENG, Xinxiu YANG, Zongda WANG, Chunyin GU
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Publication number: 20250340630Abstract: The present application relates to the field of treatment of diseases, and in particular, to an anti-CLDN18.2 antibody or an antigen-binding fragment thereof, nucleic acid molecules for encoding said antibody and fragment, and method for preparing said antibody and fragment. The anti-CLDN18.2 antibody or the antigen-binding fragment thereof has high specificity and affinity to CLDN18.2, and can effectively bind to CLDN18.2 and mediate the killing of CLDN18.2 expressing cells. Therefore, the present application further relates to a pharmaceutical composition comprising the antibody or the antigen-binding fragment thereof, and use thereof in the preparation of drugs, wherein the drugs are used for the prevention and/or treatment of tumors.Type: ApplicationFiled: April 2, 2025Publication date: November 6, 2025Inventors: Haijun TIAN, Sujun DENG, Chunxia ZHAO, Hong LI, Dengnian LIU, Hu LONG, Cheng WANG, Liang XIAO, Tongtong XUE, Jingyi WANG
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Publication number: 20250277038Abstract: Provided is an isolated antigen binding protein capable of binding to a PD-L1 protein, capable of blocking binding between a PD-1 protein and the PD-L1 protein, and/or capable of stimulating immune cells to secrete cytokines. Also provided is use of the isolated antigen binding protein in the preparation of a drug.Type: ApplicationFiled: February 9, 2022Publication date: September 4, 2025Applicants: SHANGHAI JEMINCARE PHARMACEUTICAL CO., LTD., JIANGXI JEMINCARE GROUP CO., LTD.Inventors: Zongda WANG, Jianqiu SONG, Xiaowu LIU, Xiaodan CAO, Sujun DENG, Zhongzong PAN, Xueping WANG
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Patent number: 12297265Abstract: Provided herein is an anti-CLDN18.2 antibody or an antigen-binding fragment thereof, nucleic acid molecules for encoding the antibody and fragment, and method for preparing the antibody and fragment. The anti-CLDN18.2 antibody or the antigen-binding fragment thereof has high specificity and affinity to CLDN18.2, and can effectively bind to CLDN18.2 and mediate the killing of CLDN18.2 expressing cells. Also provided herein is a pharmaceutical composition comprising the antibody or the antigen-binding fragment thereof, and use thereof in the preparation of drugs for the prevention and/or treatment of tumors.Type: GrantFiled: December 19, 2019Date of Patent: May 13, 2025Assignees: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.Inventors: Haijun Tian, Sujun Deng, Chunxia Zhao, Hong Li, Dengnian Liu, Hu Long, Cheng Wang, Liang Xiao, Tongtong Xue, Jingyi Wang
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Patent number: 12258419Abstract: The present invention relates to the field of therapeutic monoclonal antibodies, and specifically provides an anti-FXI/FXIa antibody or an antigen-binding fragment thereof, nucleic acid molecules encoding same, and methods for preparing same. The anti-FXI/FXIa antibody or antigen-binding fragment thereof described in the present invention has specificity and high affinity to FXI/FXIa, and can effectively inhibit the activity of FXI/FXIa. Therefore, the present invention further provides a pharmaceutical composition comprising the antibody or antigen-binding fragment thereof, and a use thereof in the preparation of a drug which is used for the prevention and/or treatment of diseases or disorders related to coagulation or thromboembolism.Type: GrantFiled: April 6, 2020Date of Patent: March 25, 2025Assignees: Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd., Klus Pharma Inc.Inventors: Haijun Tian, Dengnian Liu, Sujun Deng, Marc Peter Ciucci, Cheng Wang, Yong Zheng, Liang Xiao, Tongtong Xue, Jingyi Wang
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Publication number: 20240287168Abstract: Provided is an isolated antigen binding protein capable of binding to VEGF protein and/or capable of blocking binding of VEGF protein to VEGFR protein. Further provided is a use of the isolated antigen binding protein in the preparation of a drug.Type: ApplicationFiled: February 9, 2022Publication date: August 29, 2024Inventors: Zongda Wang, Chunyin GU, Xiaodan Cao, Xiaowu Liu, Sujun Deng, Zhongzong Pan, Xueping Wang
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Publication number: 20240141069Abstract: An anti-MASP-2 antibody and use thereof. The anti-MASP-2 antibody specifically binds to a human MASP-2 protein at a KD value of about 2E-09M or less, and the anti-MASP-2 antibody specifically binds to a cynomolgus monkey MASP-2 protein at a KD value of about 2E-09M or less. Disclosed are an immunoconjugate containing the anti-MASP-2 antibody, a method for preparing the anti-MASP-2 antibody, and use of the anti-MASP-2 antibody.Type: ApplicationFiled: June 7, 2022Publication date: May 2, 2024Inventors: Xiaowu LIU, Xiaodan CAO, Jianqiu SONG, Zongda WANG, Peipei LIU, Jianjian ZHANG, Chunyin GU, Sujun DENG, Zhongzong PAN, Xueping WANG
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Publication number: 20240124576Abstract: The present invention provides a preparation of a Siglec-15 binding protein and the use thereof, and specifically relates to an isolated antigen-binding protein, which comprises HCDR3. Provided is the use of the antigen-binding protein in the prevention and treatment of diseases.Type: ApplicationFiled: February 22, 2022Publication date: April 18, 2024Inventors: Xinxiu Yang, Chunyin GU, Zongda WANG, Xiaodan CAO, Xiaowu LIU, Peipei LIU, Lu YANG, Sujun DENG, Zhongzong PAN, Xueping WANG
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Publication number: 20240117034Abstract: Provided is an GARP protein antibody, and a cell comprising or expressing the GA RP protein antibody. The GARP protein antibody binds to human GARP/human TGF-?1 complex with a KD value of about 1.0E-12 or less. Also provided are a pharmaceutical combination comprising the GARP protein antibody and an immune checkpoint inhibitor and use thereof.Type: ApplicationFiled: January 17, 2022Publication date: April 11, 2024Applicants: SHANGHAI JEMINCARE PHARMACEUTICAL CO., LTD., JIANGXI JEMINCARE GROUP CO., LTD.Inventors: Jianjian ZHANG, Zhongzong PAN, Xinxiu YANG, Xiaowu LIU, Lu YANG, Peipei LIU, Xiaodan CAO, Sujun DENG, Xueping WANG
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Publication number: 20230250191Abstract: The present application relates to an antigen-binding protein comprising amino acid mutations compared with the light and heavy chain variable region sequences of omalizumab. The antigen-binding protein of the present application is an anti-IgE engineered antibody. The present application also relates to pharmaceutical compositions comprising the antigen-binding protein, and methods thereof for alleviation or treatment of diseases associated with abnormal level of IgE.Type: ApplicationFiled: July 9, 2021Publication date: August 10, 2023Inventors: Sujun DENG, Chunyin GU, Xiaowu LIU, Xiaodan CAO, Peipei LIU, Jianjian ZHANG, Zhongzong PAN, Zheng XIAO, Xueping WANG, Haibing GUO
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Publication number: 20230192840Abstract: The present application relates to the field of treatment of diseases, and in particular, to an anti-CLDN18.2 antibody or an antigen-binding fragment thereof, nucleic acid molecules for encoding said antibody and fragment, and method for preparing said antibody and fragment. The anti-CLDN18.2 antibody or the antigen-binding fragment thereof has high specificity and affinity to CLDN18.2, and can effectively bind to CLDN18.2 and mediate the killing of CLDN18.2 expressing cells. Therefore, the present application further relates to a pharmaceutical composition comprising the antibody or the antigen-binding fragment thereof, and use thereof in the preparation of drugs, wherein the drugs are used for the prevention and/or treatment of tumors.Type: ApplicationFiled: December 19, 2019Publication date: June 22, 2023Applicants: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD., KLUS PHARMA INC.Inventors: Haijun TIAN, Sujun DENG, Chunxia ZHAO, Hong LI, Dengnian LIU, Hu LONG, Cheng WANG, Liang XIAO, Tongtong XUE, Jingyi WANG
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Publication number: 20220162338Abstract: The present invention relates to the field of therapeutic monoclonal antibodies, and specifically provides an anti-FXI/FXIa antibody or an antigen-binding fragment thereof, nucleic acid molecules encoding same, and methods for preparing same. The anti-FXI/FXIa antibody or antigen-binding fragment thereof described in the present invention has specificity and high affinity to FXI/FXIa, and can effectively inhibit the activity of FXI/FXIa. Therefore, the present invention further provides a pharmaceutical composition comprising the antibody or antigen-binding fragment thereof, and a use thereof in the preparation of a drug which is used for the prevention and/or treatment of diseases or disorders related to coagulation or thromboembolism.Type: ApplicationFiled: April 6, 2020Publication date: May 26, 2022Inventors: Haijun TIAN, Dengnian LIU, Sujun DENG, Marc Peter CIUCCI, Cheng WANG, Yong ZHENG, Liang XIAO, Tongtong XUE, Jingyi WANG
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Publication number: 20190153084Abstract: The present invention relates to isolated antibodies and antigen-binding fragments thereof which bind human BMP9 and compositions and methods of use thereof.Type: ApplicationFiled: July 5, 2018Publication date: May 23, 2019Applicant: NOVARTIS AGInventors: Zijun Chen, Sujun Deng, Yun He, Dagang Huang, Markus Kugler, Qian Li, Chris Xiangyang Lu, Xiao Luo, Yongqiang Shan, Kathrin Ulrike Tissot-Daguette, Jing Wu
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Patent number: 10047155Abstract: The present invention relates to isolated antibodies and antigen-binding fragments thereof which bind human BMP9 and compositions and methods of use thereof.Type: GrantFiled: May 26, 2016Date of Patent: August 14, 2018Assignee: NOVARTIS AGInventors: Zijun Chen, Sujun Deng, Yun He, Dagang Huang, Markus Kugler, Qian Li, Chris Xiangyang Lu, Xiao Luo, Yongqiang Shan, Kathrin Ulrike Tissot-Daguette, Jing Wu
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Publication number: 20160355583Abstract: The present invention relates to isolated antibodies and antigen-binding fragments thereof which bind human BMP9 and compositions and methods of use thereof.Type: ApplicationFiled: May 26, 2016Publication date: December 8, 2016Applicant: NOVARTIS AGInventors: Zijun CHEN, Sujun DENG, Yun HE, Dagang HUANG, Markus KUGLER, Qian LI, Chris Xiangyang LU, Xiao LUO, Yongqiang SHAN, Kathrin Ulrike TISSOT-DAGUETTE, Jing WU