Patents Examined by Misook Yu
  • Patent number: 12728168
    Abstract: An anti-CEA antibody-exatecan analog conjugate and a pharmaceutical use thereof. Specifically, the anti-CEA antibody-exatecan analog conjugate is as shown in general formula (Pc-L-Y-D), wherein Pc is an anti-CEA antibody or an antigen-binding fragment thereof; L is a linker unit; Y is selected from —O—(CRaRb)m—CR1R2—C(O)—, —O—CR1R2—(CRaRb)m—, —O—CR1R2—, —NH—(CRaRb)m—CR1R2—C(O)—, and —S—(CRaRb)m—CR1R2—C(O); and n is a decimal or integer from 1 to 10.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: September 8, 2026
    Assignees: JIANGSU HENGRUI MEDICINE CO., LTD., SHANGHAI HENGRUI PHARMACEUTICAL CO., LTD.
    Inventors: Hua Ying, Langyong Mao, Sijia Wang
  • Patent number: 12729232
    Abstract: Disclosed herein are methods of producing chimeric antigen receptor (CAR) T cells using substrates, such as artificial antigen presenting cells, containing on a surface a a heparin binding domain (HBD), anti-CD3 single chain antibodies, anti-CD28 single chain antibodies (scFv), and optionally anti-41BBL antibodies. Anti-CD3 and Anti-CD28 scFvs bind and activate expanding T cells ex vivo, while the Heparin Binding Domain binds the viral vector, thereby bringing the T cells into close proximity with virus for effective gene transfer. This is a less costly, renewable, modifiable, and efficacious alternative to coated beads and RetroNectin® for gene transfer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: September 8, 2026
    Assignee: H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC.
    Inventor: Marco Davila
  • Patent number: 12729243
    Abstract: The present invention relates to methods of treating a B-cell proliferative disorder by administering an anti-CD20/anti-CD3 bispecific antibody, and methods for reduction of adverse effects in response to the administration of the anti-CD20/anti-CD3 bispecific antibody. The present invention further relates to combination treatment methods of treating a B-cell proliferative disorder.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: September 8, 2026
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Linda Lundberg, Peter N. Morcos, Martin Weisser, Axel Boehnke, David Carlile, Nassim Djebli
  • Patent number: 12721885
    Abstract: The invention pertains to a serine protease antigen which induces antibodies against a protein having at least 69% sequence identity with the Haemophilus parasuis protein according to SEQ ID No: 1, for use in a prophylactic method to protect a pig against an infection with Haemophilus parasuis by administering a vaccine to the pig, wherein the vaccine comprises the serine protease antigen. The invention also pertains to a vaccine, a method to manufacture such a vaccine and a method to protect a pig against H. parasuis.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: September 1, 2026
    Assignee: Intervet Inc.
    Inventors: Antonius Arnoldus Christiaan Jacobs, Theodora Johanna Van Kasteren-Westerneng, Johanna Jacoba Elisabeth Bijlsma
  • Patent number: 12715928
    Abstract: The present invention relates to tumor necrosis factor (TNF) receptor superfamily (TNFRSF) receptor-activating antibody fusion proteins with FcyR-independent agonistic activity, and to compositions and methods related thereto.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 25, 2026
    Assignee: JULIUS-MAXIMILIANS-UNIVERSITÄT WÜRZBURG
    Inventors: Andreas Beilhack, Juliane Medler, Johannes Nelke, Harald Wajant
  • Patent number: 12703760
    Abstract: This document provides methods and materials involved in binding a binder (e.g., an antibody, antigen binding fragment, antibody domain, CAR, cell engager, and/or ADC) to a CD66e polypeptide. For example, binders (e.g., antibodies, antigen binding fragments, antibody domains, CARs, cell engagers, and/or ADCs) that bind to a CD66e polypeptide and methods and materials for using one or more such binding molecules to treat a mammal (e.g., a human) having cancer are provided.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: August 11, 2026
    Assignee: UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Dimiter Stanchev Dimitrov, John W. Mellors, Dusan Baek
  • Patent number: 12703756
    Abstract: An embodiment relates to an anti-BCMA-binding protein and, more specifically, provides an isolated BCMA-binding protein comprising an antigen-binding domain that binds specifically to BCMA, wherein the antigen-binding domain comprises: i) heavy chain variable domain complementarity determining region 1 (VH-CDR1) comprising the amino acid sequence of SEQ ID NO: 1 or an amino acid sequence having at least 80% homology to SEQ ID NO: 1; ii) VH-CDR2 comprising the amino acid sequence of SEQ ID NO: 2 or an amino acid sequence having at least 80% homology to SEQ ID NO: 2; and iii) VH-CDR3 comprising the amino acid sequence of SEQ ID NO: 3 or an amino acid sequence having at least 80% homology to SEQ ID NO: 3.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: August 11, 2026
    Assignees: CUROCELL INC., EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
    Inventors: Hyunbo Shim, Hyung Cheol Kim, Mi Kyung Kim
  • Patent number: 12703758
    Abstract: A bispecific antibody, which comprises an antigen-binding portion against human CD3E and/or an antigen-binding portion against human BCMA. Additionally, provided are medical and biological uses of the bispecific antibody.
    Type: Grant
    Filed: June 2, 2025
    Date of Patent: August 11, 2026
    Assignee: CHANGQING GENRIX BIOPHARMACEUTICAL CO., LTD.
    Inventors: Zhigang Liu, Shunan Wan, Yulan Liu, Xiaobo Hao, Junjie Hu, Jingjing Guo
  • Patent number: 12698325
    Abstract: The invention relates to the field of the preparation, identification and selection of biological binding molecules such as antibodies or fragments thereof, and also the use thereof in the context of therapy and prophylaxis of cancers, such as malignant B-cell neoplasia in particular. The binding molecules are capable of selectively binding to B-cell receptors that have a light chain according to SEQ ID NO. 18.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: August 4, 2026
    Inventors: Holger Klapproth, Marc A. Kessemeier, Ulrich Birsner
  • Patent number: 12692296
    Abstract: The present disclosure is directed recombinant T cell receptors capable of binding an NY-ESO-1 epitope and nucleic acid molecules encoding the same. In some embodiments, the nucleic acid molecules further comprise a second nucleotide sequence, wherein the second nucleotide sequence or the polypeptide encoded by the second nucleotide sequence inhibits the expression of an endogenous TCR. Other aspects of the disclosure are directed to vectors comprising the nucleic acid molecule and cells comprising the recombinant TCR, the nucleic acid molecule, or the vector. Still other aspects of the disclosure are directed to methods of using the same. In some embodiments, the methods comprise treating a cancer in a subject in need thereof.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: July 28, 2026
    Assignee: University Health Network
    Inventors: Naoto Hirano, Kenji Murata, Kayoko Saso
  • Patent number: 12692310
    Abstract: The present technology relates generally to compositions and methods of preventing or treating ischemic stroke. The present technology also relates to administering the anti-ASIC1a antibodies in effective amounts to treat a subject suffering from, or predisposed to, ischemic stroke.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: July 28, 2026
    Assignee: Shanghaitech University
    Inventors: Guang Yang, Min Qiang
  • Patent number: 12686707
    Abstract: The disclosure provides chimeric antigen receptors and antibodies that comprise antigen-binding domains that specifically bind human STEAP2, nucleotides that encode the same, cells comprising the same, and methods of using the same in the treatment of cancer (e.g., prostate cancer).
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: July 21, 2026
    Assignee: MEDIMMUNE, LLC
    Inventors: Emily Bosco, Dewald Van Dyk, Gordon Moody, Christine Fazenbaker, Chien-Ying Chang
  • Patent number: 12668631
    Abstract: Disclosed are a CD3-targeting antibody, a bispecific antibody and the use thereof. The CD3-targeting antibody comprises a light chain variable region (VL) and a heavy chain variable region (VH). The VL has the amino acid sequence as shown in SEQ ID NO: 56 or a mutation thereof. The VH has mutations on the amino acid sequence as shown in SEQ ID NO: 42, and the mutations occur at one or more of the sites of amino acid residues selected from positions 30, 73, 76, 78, 93 and 94. The bispecific antibody comprises a first protein functional region and a second protein functional region, wherein the first protein functional region comprises the CD3-targeting antibody as described above. The CD3-targeting antibody reduces the toxicity caused by cytokine release syndrome, and the bispecific antibody prepared therefrom is stable and has the ability to bind to T cells, and also reduces the difficulty of producing.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: June 30, 2026
    Assignee: HARBOUR BIOMED (SHANGHAI) CO., LTD
    Inventors: Yun He, Lei Shi
  • Patent number: 12661401
    Abstract: The present disclosure provides orthogonal chimeric cytokine receptor/orthogonal cytokine pairs and compositions and methods for modified immune cells or precursors thereof (e.g., modified T cells) comprising an orthogonal chimeric cytokine receptor (e.g., an oIL2R-IL9R chimeric receptor) and a chimeric antigen receptor (CAR) or a T cell receptor (TCR). The present disclosure further provides an oncolytic adenoviral vector comprising a nucleic acid sequence encoding an orthogonal cytokine (e.g., oIL2), as well as methods of using the modified cells and the vector for treating cancer in a subject in need thereof.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: June 23, 2026
    Assignees: The Trustees of the University of Pennsylvania, The Regents of the University of California
    Inventors: Mikko Siurala, Carl H. June, Avery Posey, Antoni Ribas, Anusha Kalbasi
  • Patent number: 12662526
    Abstract: The disclosure provides anti-DENV antibodies having a cross-reactivity to ZIKV and methods of making and using the same. The anti-DENV antibodies have uses that include treating or preventing ZIKV infection.
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: June 23, 2026
    Assignees: Chugai Seiyaku Kabushiki Kaisha, Agency for Science, Technology & Research
    Inventors: Katja Fink, Cheng-I Wang, Lisa Fong Poh Ng, Laurent Renia, Zenjiro Sampei, Xing'er Christine Koo
  • Patent number: 12662531
    Abstract: Provided are a CLDN18.2-combined antibody and an unfucosylated form thereof. Further provided are a preparation method for the antibody, a conjugate, and a composition containing the antibody, and use thereof in the treatment of a disease such as cancer.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: June 23, 2026
    Assignee: FUTUREGEN BIOPHARMACEUTICAL (BEIJING) CO., LTD.
    Inventors: Zhaoyu Jin, Yun Li, Feng Li, Naifan Huo, Xiumei Jin, Li Ren, Zhexian Yan
  • Patent number: 12655199
    Abstract: Provided is an antibody that recognizes a tight junction protein 18.2, a preparation method therefor, and a use thereof.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: June 16, 2026
    Assignee: Keymed Biosciences Co., Ltd.
    Inventors: Gang Xu, Bo Chen, Ying Wang
  • Patent number: 12655217
    Abstract: This invention relates to bispecific binding molecules that bind to ROR1 and CD3, and methods of using them to treat diseases and conditions such as cancer.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: June 16, 2026
    Assignee: VelosBio Inc.
    Inventors: Jeffry D. Watkins, Katti Jessen, Mira Ko, Brian Lannutti, Thanh-Trang Vo, J. Monty Watkins
  • Patent number: 12643947
    Abstract: Provided herein are, inter alia, antibodies (e.g., humanized antibodies, monoclonal antibodies), antibody fragments (e.g., scFvs) and antibody compositions (e.g., chimeric antigen receptors, bispecific antibodies), which bind human tyrosine kinase-like orphan receptor 2 (ROR2) with high efficiency and specificity. The antibodies and antibody compositions provided herein include novel light and heavy chain domain CDRs and framework regions and are, inter alia, useful for diagnosing and treating cancer and other ROR2-related diseases.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: June 2, 2026
    Assignee: The Regents of the University of California
    Inventors: Thomas J. Kipps, George F. Widhopf, II
  • Patent number: 12636354
    Abstract: The invention provides isolated primate cells preferably human cells that comprise a genetically engineered disruption in a human leukocyte antigen (HLA) class II-related gene, which results in deficiency in MHC class II expression and function. This invention also provides isolated cells further comprising a genetically engineered disruption in a beta-2 microglobulin (B2M) gene, which results in HLA class I/class II deficiency. Also provided are the method of using the cells for transplantation and treating a disease condition.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: May 26, 2026
    Assignee: UNIVERSITY OF WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
    Inventors: David W. Russell, Roli K. Hirata