Patents Examined by Brad Duffy
  • Patent number: 12686719
    Abstract: A monovalent monoclonal antibody is provided, the antibody including one light chain, one heavy chain, and one truncated heavy chain, wherein the truncated heavy chain lacks a variable domain and a CH1 domain and wherein the antibody specifically binds an epitope of Fc?RI?. Also provided are methods of desensitizing a subject to an allergen, methods of treating an allergy, and methods of preventing an allergic reaction in a subject having an allergy.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: July 21, 2026
    Assignees: University of Cincinnati, Children's Hospital Medical Center, Christian-Albrechts-Universitat Zu Kiel
    Inventors: Fred Finkelman, Suzanne Morris, Marat Khodoun, Crystal Potter, Elizabeth Angerman, Andrew Herr, Matthias Peipp
  • Patent number: 12662535
    Abstract: The present invention includes proteins, nucleic acids and methods of making and using an activatable antibody (aAb) comprising, in order, the following structure: a first light chain comprising: a first variable light region; a cleavable linker; a first heavy chain comprising: a first variable heavy region; wherein the cleavable linker prevents or reduces the first light chain and the first heavy chain from forming a first antigen binding site against a first antigen; and wherein cleavage of the cleavable linker releases the first heavy chain to allow formation of the first antigen binding site to bind a first antigen.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: June 23, 2026
    Assignee: IMMUNELOGIC THERAPEUTICS, INC.
    Inventor: Kuo-Fu Tseng
  • Patent number: 12662705
    Abstract: The present invention includes methods for treating cancer and selecting a patient for immunotherapy administration.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: June 23, 2026
    Inventor: Andy J. Minn
  • Patent number: 12661396
    Abstract: A pharmaceutical composition for boosting an immune response contains TREM-like transcript-1 (TREML1) extracellular domain (ECD) or stalk polypeptide. The TREML1 ECD or stalk polypeptide is derived from human or mouse TREML1. The pharmaceutical composition further contains an antigen as a vaccine, wherein the TREML1 ECD or stalk polypeptide functions as an adjuvant or immune booster.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: June 23, 2026
    Assignee: Ascendo Biotechnology, Inc.
    Inventors: Yen-Ta Lu, Chia-Ming Chang, Ping-Yen Huang, I-Fang Tsai
  • Patent number: 12655220
    Abstract: An objective of the present invention is to provide a fusion protein that can activate its ligand moiety such as a cytokine or chemokine selectively in a target tissue. The present invention provides fusion proteins that include a ligand moiety such as a cytokine or chemokine connected via a peptide linker with a ligand-binding moiety that binds to the ligand moiety but is capable of releasing the ligand moiety in the presence of a protease. The present invention also provides their methods of production, their uses, and pharmaceutical compositions containing such a fusion protein. The present invention also relates to improved variants of such fusion proteins. Furthermore, for several cytokines, in vitro activities of the variants were evaluated.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: June 16, 2026
    Assignee: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Tomoyuki Igawa, Vishnu Priyanka Reddy Chichili, Wei Shiong Adrian Ho, Yohei Yamamoto
  • Patent number: 12636274
    Abstract: Pharmaceutical compositions including one or more integrin activators capable of capable of improving the anti-cancer activity of nature t-cells, wherein the integrin activators target integrins including, but not limited to, ?4?1, ?4?7, ?5?1, ?L?2 and/or ?V?3 improving binding to their respective ligands including, but not limited to, VCAM-1, fibronectin, MAdCAM-1, ICAM-1, ICAM-2, and/or vitronectin, wherein the compositions treat, ameliorate, and/or reduce symptoms of diseases, maladies, and cancers, and methods for making and using for preventing, treating, ameliorating, and/or reducing symptoms of cancerous tumors, cancerous solid tumors, other cancerous growth, and/or other cancerous.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 26, 2026
    Assignee: 7 Hills Pharma Inc.
    Inventor: Upendra K. Marathi
  • Patent number: 12637512
    Abstract: Provided is a humanized anti-IL-4R? single domain antibody. The antibody has complementarity determining regions and humanized and modified framework regions.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: May 26, 2026
    Assignee: REGENECORE BIOTECH CO., LTD
    Inventors: Zhipeng Su, Yun Zhang, Jinguo Meng, Lefei Wang, Yao Yao
  • Patent number: 12637515
    Abstract: The present invention relates to novel binding agents and their use in medicine. In particular, the invention relates to binding agents such as bispecific antibodies binding human PD-L1 and binding human CD137. The invention furthermore relates to uses of the antibodies of the invention and to methods, nucleic acid constructs and host cells for producing antibodies of the invention.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: May 26, 2026
    Assignee: GENMAB A/S
    Inventors: Isil Altintas, David Satijn, Rik Rademaker, Paul Parren, Ugur Sahin, Friederike Gieseke, Alexander Muik, Christian Grunwitz, Edward Van Den Brink, Dennis Verzijl
  • Patent number: 12637520
    Abstract: The present invention provides modified catalytic antibody 38C2 with arylation of the reactive lysine residue (Lys99). The Lys99 residue is arylated with a heteroaryl methyl sulfonyl compound such as methylsulfone phenyl oxadiazole (MS-PODA). The invention also provides antibody conjugated agents (e.g., antibody drug conjugates) that contain an agent moiety that is site-specifically conjugated to 38C2 via a methyl sulfonyl compound. Further provided in the invention are methods of making the antibody conjugated agents and therapeutic applications of the antibody conjugated agents.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: May 26, 2026
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Christoph Rader, Dobeen Hwang
  • Patent number: 12630843
    Abstract: The invention relates to an improved system for generating immunotherapeutic T-cells comprising a chimeric antigen receptor (CAR).
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: May 19, 2026
    Assignee: FUNDACIÓN PÚBLICA ANDALUZA PROGRESO Y SALUD
    Inventors: Francisco Martín Molina, María Tristán Manzano, Noelia Maldonado Pérez, Pedro Justicia Lirio
  • Patent number: 12617870
    Abstract: The present disclosure provides a method of reversing ticagrelor-associated bleeding in a patient by administering an antibody or fragment thereof that binds to ticagrelor.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: May 5, 2026
    Assignee: SFJ Pharmaceutical X, LTD.
    Inventors: John Lee, David James Ballance
  • Patent number: 12600789
    Abstract: The present inventors succeeded in improving the antibody constant region to have increased stability under acid conditions, reduced heterogeneity originated from disulfide bonds in the hinge region, reduced heterogeneity originated from the H chain C terminus, and increased stability at high concentrations as well as in discovering novel constant region sequences having reduced Fc? receptor-binding, while minimizing the generation of novel T-cell epitope peptides. As a result, the present inventors successfully discovered antibody constant regions with improved physicochemical properties (stability and homogeneity), immunogenicity, safety, and pharmacokinetics.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: April 14, 2026
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tomoyuki Igawa, Hirotake Shiraiwa
  • Patent number: 12600764
    Abstract: Techniques regarding antigen-binding proteins that can bind to CoV (e.g., SARS-CoV-2) variants are provided. For example, one or more embodiments described herein can comprise an antigen-binding protein that can comprise a heavy polypeptide chain variable region with an amino acid sequence that is a variant of SEQ ID NO: 7. The amino acid sequence can comprise at least one amino acid substitution selected from the group consisting of: R50D, R50E, R50W, R50F, R50Y, R50L, R50V, R50I, R50Pho, I54D, I54E, I54W, I54F, I54Y, I54Pho, L55D, L55E, L55W, L55F, L55Y, and L55Pho.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 14, 2026
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Binquan Luan, Leili Zhang, Tien Huynh
  • Patent number: 12590164
    Abstract: Provided herein is a method for producing an antibody with improved productivity while maintaining its titer by causing at least one hydroxyamino acid contained in the light chain of the antibody to undergo O-linked glycosylation. Also provided is an antibody so produced.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: March 31, 2026
    Assignee: Yonsei University BioHealth Technology Holdings, Inc.
    Inventors: Joo Young Kim, Jinu Lee, Hye Yeon Kim
  • Patent number: 12570751
    Abstract: The present invention relates to novel binding agents and their use in medicine. In particular, the invention relates to binding agents such as bispecific antibodies binding human PD-L1 and binding human CD137. The invention furthermore relates to uses of the antibodies of the invention and to methods, nucleic acid constructs and host cells for producing antibodies of the invention.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: March 10, 2026
    Assignees: Genmab A/S, BIONTECH SE
    Inventors: Isil Altintas, David Satijn, Rik Rademaker, Paul Parren, Ugur Sahin, Friederike Gieseke, Alexander Muik, Christian Grunwitz, Edward Van Den Brink, Dennis Verzijl
  • Patent number: 12570718
    Abstract: The present invention relates to PD-1-CD28 fusion proteins, nucleic acid molecules, vectors, transduced cells carrying nucleic acid molecules or vectors of the present invention or expressing the fusion proteins of the present invention, methods and kits comprising the nucleic acid molecules, vectors and/or the fusion proteins of the present invention. The invention also provides the use of said transduced cells in a method for the treatment of particular diseases as well as a pharmaceutical composition/medicament comprising said transduced cells expressing the fusion proteins of the present invention for use in a method of treating of diseases, in particular in the medical intervention of diseases characterized by PD-L1 and/or PD-L2 expression.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: March 10, 2026
    Inventors: Sebastian Kobold, Stefan Endres
  • Patent number: 12565536
    Abstract: Herein is reported a method for increasing the (avid-)binding specificity of a bispecific antibody comprising a first mammalian or mammalianized binding site specifically binding to a first (cell-surface) antigen and a second binding site specifically binding to a second (cell-surface) antigen, wherein the first mammalian or mammalianized binding site is at least a pair of an immunoglobulin light chain variable domain and immunoglobulin heavy chain variable domain, by decreasing the binding affinity of the mammalian or mammalianized binding site to its antigen by mutating in the first mammalian or mammalianized binding site at least one amino acid residue at a position in the CDRs of the light chain variable domain or in the CDR1 or CDR2 of the heavy chain variable domain or in the two framework positions directly preceding the CDR3 in the heavy chain variable domain to an amino acid residue present at said position in a germline immunoglobulin amino acid sequence of the same mammalian species as that of the
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: March 3, 2026
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Ulrich Brinkmann, Alexander Bujotzek, Guy Georges, Anja Schrade
  • Patent number: 12559566
    Abstract: Novel anti-cancer agents, including, but not limited to, antibodies and immunoconjugates, that bind to CD37 are provided. Methods of using the agents, antibodies, or immunoconjugates, such as methods of inhibiting tumor growth are further provided.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: February 24, 2026
    Assignee: DEBIOPHARM INTERNATIONAL, S.A.
    Inventors: Jutta Deckert, Peter Park, Daniel Tavares, Lingyun Rui
  • Patent number: 12553029
    Abstract: The present invention provides improved and/or shortened processes and methods for preparing TILs in order to prepare therapeutic populations of TILs with increased therapeutic efficacy for the treatment of non-small cell lung carcinoma (NSCLC), wherein the NSCLC is refractory to treatment with an anti-PD-1 antibody and/or anti-PD-L1 antibody and/or VEGF inhibitor, or wherein the NSCLC has a predetermined tumor proportion score (TPS).
    Type: Grant
    Filed: May 24, 2024
    Date of Patent: February 17, 2026
    Assignee: Iovance Biotherapeutics, Inc.
    Inventors: Maria Fardis, Friedrich-Reinhard Graf Finck Von Finckenstein
  • Patent number: 12551541
    Abstract: A pharmaceutical composition comprises a GPCR agonist fusion protein in which a GPCR agonist peptide is covalently coupled to albumin via a linker in a manner that is resistant to a retro-Michael addition. Advantageously, compositions presented herein avoid decoupling of the agonist form the albumin while retaining the agonist in a steric relationship to the albumin that allows for effective binding and activation of the GPCR while also enabling gp60-mediated transcytosis and FcRn-mediated albumin recycling. These properties enable ultra-low dosages for the GPCR agonist fusion protein to give a therapeutic effect while substantially reducing or even entirely avoiding adverse effects otherwise commonly associated with unbound agonists. Moreover, these properties also enable transport of the GPCR agonist fusion protein across the blood brain barrier and therefore allow treatment of neural disorders.
    Type: Grant
    Filed: June 25, 2024
    Date of Patent: February 17, 2026
    Assignee: AlbuNext, LLC
    Inventors: Patrick Soon-Shiong, Martin Robitaille, Bing Song