Patents Examined by John J Skoko, III
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Patent number: 11970506Abstract: Provided herein are bioactive molecule conjugates, preparation methods and use thereof, particularly bioactive molecule conjugates (such as antibody-drug conjugates and small molecule drug conjugates) obtained by improved coupling of a drug and a targeting moiety, as well as their preparation method and use for the treatment of a disease associated with an abnormal cell activity.Type: GrantFiled: December 10, 2018Date of Patent: April 30, 2024Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.Inventors: Jiaqiang Cai, Shuai Song, Tongtong Xue, Liang Xiao, Hanwen Deng, Qiang Tian, Guoqing Zhong, Lichun Wang, Jingyi Wang
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Patent number: 11912747Abstract: Described herein are recombinant chimeric proteins comprising a double stranded RNA (dsRNA) binding domain and a cancer-cell targeting domain for targeting of dsRNA to cancer cells. Methods of use of the described chimeric proteins are also provided herein.Type: GrantFiled: December 15, 2016Date of Patent: February 27, 2024Assignee: TARGIMMUNE THERAPEUTICS AGInventors: Alexander Levitzki, Yael Langut
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Patent number: 11904000Abstract: The present invention provides compositions and methods to enhance cutaneous wound healing in subjects afflicted with, or at risk for, a pulmonary infection and/or a pulmonary injury. More specifically, the embodiments of the present invention relate to using fibrin carrier as a vehicle to topically deliver one or more chemokine onto a cutaneous wound so as to accelerate wound healing.Type: GrantFiled: May 6, 2020Date of Patent: February 20, 2024Assignee: BROWN UNIVERSITYInventors: Amanda M. Jamieson, Meredith Crane, Yun Xu
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Patent number: 11879012Abstract: This invention relates generally to a method of inhibiting epithelial cell proliferation including the treatment of conditions associated with aberrant epithelial cell proliferation in mammals, including animals and humans. The present invention is particularly relevant for the treatment of cancer.Type: GrantFiled: March 4, 2019Date of Patent: January 23, 2024Assignees: METRO NORTH HOSPITAL AND HEALTH SERVICEInventors: Peter Gillies, Damien G. Harkin, Neil A. Richardson
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Patent number: 11833219Abstract: Provided is a method for producing an antibody-drug conjugate intermediate by addition of acid. An acid additive is used to convert the monomethyl auristatin derivative into a salt thereof to participate in the reaction. The addition of the acid additive can significantly improve the yield of the final product. In addition, the low price of the acid additive greatly reduces the production cost of the final ADC product. Moreover, the method of the present invention adopts a one-step preparation process, in addition to a higher yield of the final product, not only reducing the cost of the consumables, labor, equipment, site, raw materials and the like in the production, but also greatly reducing the production of the waste liquid, and thus reducing production costs and improving production efficiency, and making the method suitable for industrial large-scale production.Type: GrantFiled: November 14, 2019Date of Patent: December 5, 2023Assignee: MABPLEX INTERNATIONAL CO., LTD.Inventors: Lele Li, Changjiang Huang, Youxiang Sun
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Patent number: 11827703Abstract: The present disclosure relates to antibody-drug conjugates (ADCs) wherein one or more active agents are conjugated to an anti-CD19 antibody through a linker. The linker may comprise a unit that covalently links active agents to the antibody. The disclosure further relates to monoclonal antibodies and antigen binding fragments, variants, multimeric versions, or bispecifics thereof that specifically bind CD19, as well as methods of making and using these anti-CD19 antibodies and antigen-binding fragments thereof in a variety of therapeutic, diagnostic and prophylactic indications.Type: GrantFiled: May 9, 2019Date of Patent: November 28, 2023Assignees: LegoChem Biosciences, Inc., NovImmune, SAInventors: Ho Young Song, Yun Hee Park, Sung Min Kim, Hyoung Rae Kim, Ji Hye Oh, Hyun Min Ryu, Jeiwook Chae, Yeong Soo Oh, Yong Zu Kim, Maureen Deehan, Nicolas Fischer
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Patent number: 11807679Abstract: The purpose of the present invention is to provide an anti-CKAP4 monoclonal antibody that inhibits the binding of DKK1 and CKAP4 and exhibits an exceptional antitumor effect. Provided is an anti-CKAP4 monoclonal antibody that recognizes at least part of the 451-455 region, at least part of the 481-485 region, at least part of the 502-510 region, at least part of the 503-524 region and at least part of the 585-590 region, or at least part of the 585-592 region of the amino acid sequence (amino acid sequence of CKAP4) represented by SEQ ID NO:1 as an epitope, the anti-CKAP4 monoclonal antibody effectively inhibiting the binding of DKK1 and CKAP4, the activation of AKT of S2-CP8 cells, and the proliferative ability of S2-CP8 cells or the migratory ability of S2-CP8 cells, and exhibiting an exceptional antitumor effect.Type: GrantFiled: September 26, 2018Date of Patent: November 7, 2023Assignee: OSAKA UNIVERSITYInventors: Akira Kikuchi, Katsumi Fumoto, Hirokazu Kimura
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Patent number: 11801307Abstract: Disclosed herein, are antibody-polymer-drug conjugates. The conjugate comprises a targeting moiety, one or more polymers, and one or more therapeutic agents. Also described herein, are compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: GrantFiled: October 13, 2017Date of Patent: October 31, 2023Assignee: UNIVERSITY OF UTAH RESEARCH FOUNDATIONInventors: Jiyuan Yang, Jindrich Kopecek, Libin Zhang, Yixin Fang
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Patent number: 11801265Abstract: The present disclosure relates to a method for preparing NK cells and an application thereof in treatment of a cancer. The present disclosure provides a pharmaceutical composition prepared from NK cells and a monoclonal antibody of CD105, which can be used for the treatment of colorectal cancer and has a good application prospect.Type: GrantFiled: January 24, 2022Date of Patent: October 31, 2023Assignee: SINO UNITED (BEIJING) BIOMEDICAL TECHNOLOGY CO., LTD.Inventors: Aijie Qi, Shaobo Li, Ailei Qi
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Patent number: 11795225Abstract: The present invention relates to binding molecules (e.g. antibodies) for the treatment of cancer, and related antibody-drug conjugates.Type: GrantFiled: September 10, 2021Date of Patent: October 24, 2023Assignee: MedImmune LimitedInventors: Krista Lynne Kinneer, Gareth Charles Davies, David Gareth Rees, Jennifer Louise Percival-Alwyn, John Edward Andrews, Jon Chesebrough
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Patent number: 11771749Abstract: The present disclosure provides compositions and methods of eliciting an anti-tumor immune response and treating cancer comprising at least one peptide of KRAS.Type: GrantFiled: February 5, 2018Date of Patent: October 3, 2023Assignees: The Medical College of Wisconsin, Inc., National Institutes of Health (NIH)Inventors: Jing Pan, Ming You, Ronald Lubet
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Patent number: 11738072Abstract: The present invention belongs to the field of biological medicine, particularly to a novel tumor vaccine. In order to solve the problem in the art that no technical scheme is available for generating lasting and high-effective anti-tumor immune responses, the present invention provides a tumor vaccine mainly containing a complex as a main active ingredient, wherein the complex is formed by nucleic acid, especially replicable nucleic acid not expressing exogenous gene, and cationic biomaterial. The nucleic acid and the cationic biomaterial in the tumor vaccine according to the present invention have synergistic interactions on direct killing of tumor cells, and induction of the innate immune response and adaptive immune response of body against tumor. In addition, the prepared tumor vaccine has simple drug component and is easy to produce and maintain quality control. The tumor vaccine has a good prospect for application.Type: GrantFiled: June 21, 2018Date of Patent: August 29, 2023Assignee: WestVac Biopharma Co., Ltd.Inventors: Xiawei Wei, Xia Zhao, Yuquan Wei, Zhiwei Zhao
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Patent number: 11718674Abstract: An isolated monoclonal antibody, or an antigen-binding portion thereof, that specifically binds human PD0-L1. A nucleic acid molecule encoding the antibody or antigen-binding portion thereof, an expression vector, a host cell and a method for expressing the antibody or antigen-binding portion thereof are also provided. The present disclosure further provides an immuneconjugate, a bispecific molecule, a chimeric antigen receptor, an oncolytic virus and a pharmaceutical composition comprising the antibody or antigen-binding portion thereof, as well as a treatment method using the antibody or antigen-binding portion thereof.Type: GrantFiled: August 30, 2021Date of Patent: August 8, 2023Assignee: BEIJING MABWORKS BIOTECH CO., LTD.Inventors: Jiangmei Li, Wenqi Hu, Feng Li
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Patent number: 11719699Abstract: Antibodies, compositions, systems, and methods for detecting C4.4a, for example immunohistochemistry methods for detecting C4.4a using a C4.4a antibody. The antibody may be obtained by immunizing a host with a C4.4a protein such as a peptide downstream of the signal peptide. The antibodies may be adapted to detect the uPAR-like domain 1 and uPAR-like domain 2. Also featured are methods for diagnosing C4.4a-associated tumors using C4.4a antibodies disclosed herein.Type: GrantFiled: February 5, 2021Date of Patent: August 8, 2023Assignee: Ventana Medical Systems, Inc.Inventors: Fernando Jose Rebelo do Couto, Zhiming Liao, Yifei Zhu
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Patent number: 11684676Abstract: Antibody-drug conjugates, compositions thereof, and methods use. The antibody-drug conjugates include a fusion protein comprising an antibody covalently linked to an ADP-ribosyl cyclase protein via a peptide linker moiety at one or more of a C-terminus or N-terminus of a heavy or light chain of the antibody, a NAD or NMN analogue, and a payload such that the NAD or NMN analogue is conjugated to both the payload and the ADP-ribosyl cyclase protein.Type: GrantFiled: May 10, 2021Date of Patent: June 27, 2023Assignee: University of Southern CaliforniaInventors: Yong Zhang, Zhefu Dai, Xiao-Nan Zhang