Patents Examined by Dong Jiang
  • Patent number: 12152072
    Abstract: The present invention generally relates to the treatment of ulcerative colitis with an anti-IL-23p19 antibody, in particular dosage regimens for the treatment of the disease.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 26, 2024
    Inventors: James Benedict Canavan, Stuart William Friedrich, Kathryn Ann Krueger, Catherine Milch, Jay Lawrence Tuttle
  • Patent number: 12134661
    Abstract: Disclosed herein are novel bispecific and tri-specific antibodies with increased stability and use thereof for therapy.
    Type: Grant
    Filed: May 17, 2024
    Date of Patent: November 5, 2024
    Assignee: Chimagen Biosciences, Ltd.
    Inventors: Zhenhao Zhou, Jie Zhang, Xiaoqing Wang
  • Patent number: 12134639
    Abstract: The present invention relates to the stimulation of the IL-15Rbeta/gamma signalling pathway, to thereby induce and/or stimulate the activation and/or proliferation of IL-15Rbeta/gamma-positive cells, such as NK and/or T cells. Appropriate compounds include compounds comprising at least one IL-15Rbeta/gamma binding entity, directly or indirectly linked by covalence to at least one polypeptide which contains the sushi domain of the extracellular region of an IL-15Ralpha.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: November 5, 2024
    Assignee: INSERM (Institut National De La Santé Et De La Recherche Médicale
    Inventors: Yannick Jacques, Ariane Plet, Erwan Mortier, Agnès Quemener, Patricia Vusio
  • Patent number: 12116397
    Abstract: The present disclosure relates to a class of engineered polypeptides having a binding affinity for interleukin-1 receptor type-I (IL-1R-I) which comprise the binding motif (BM) EX2X3X4X5X6X7EIX10X11LPNLX16RX18QYX21AFIX25X26LX28D. The present disclosure also relates to the use of such an IL-1R-I binding polypeptide as a therapeutic, prognostic and/or diagnostic agent.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: October 15, 2024
    Assignee: Swedish Orphan Biovitrum AB (publ)
    Inventors: Joachim Feldwisch, Malin Lindborg, Joakim Nilsson, Erik Nordling, Robert Svensson
  • Patent number: 12091441
    Abstract: Provided herein, inter alia, are human interleukin-2 (IL-2) muteins or variants thereof. In particular, provided herein are IL-2 muteins that have a decreased binding capacity for IL-2R?. Such IL-2 muteins are useful, for example, as IL-2 partial agonist in applications where reduction or inhibition of one or more IL-2 and/or IL-15 functions is useful (e.g., in the treatment of autoimmune diseases or conditions). Also provided are nucleic acids encoding such IL-2 muteins, methods of making such IL-2 muteins, pharmaceutical compositions that include such IL-2 muteins and methods of treatment using such pharmaceutical compositions.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: September 17, 2024
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Kenan Christopher Garcia, Sonia S. Majri, Caleb R. Glassman, Leon Lih-Ren Su
  • Patent number: 12084483
    Abstract: Various methods and compositions are provided which can be employed to modulate the immune system. Compositions include a fusion protein comprising: (a) a first polypeptide comprising Interleukin-2 (IL-2) or a functional variant or fragment thereof; and (b) a second polypeptide, fused in frame to the first polypeptide, wherein the second polypeptide comprises an extracellular domain of Interleukin-2 Receptor alpha (IL-2R?) or a functional variant or fragment thereof, and wherein the fusion protein has IL-2 activity. Various methods are provided for modulating the immune response in a subject comprising administering to a subject in need thereof a therapeutically effective amount of the IL-2/IL-2R? fusion protein disclosed herein.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: September 10, 2024
    Assignee: University of Miami
    Inventor: Thomas Malek
  • Patent number: 12070492
    Abstract: A method generally includes co-administering to a subject a composition that includes an antigen and a cytokine signaling immunomodulator. The method can be for treating a subject for abuse of a drug, treating a subject for toxicity from drug abuse, treating a subject for infection by a pathogen, treating a subject for a non-communicable disease, or for increasing antibody production against the antigen. The antigen can be component of a vaccine. The cytokine-signaling immunomodulator is effective to improve the subject's immune response to the antigen compared to the subject's immune response to the antigen without the cytokine-signaling immunomodulator.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: August 27, 2024
    Assignee: Hennepin Healthcare Research Institute
    Inventor: Marco Pravetoni
  • Patent number: 12060577
    Abstract: The present disclosure relates to methods for expanding and increasing the cytotoxic activity of natural killer cells comprising co-culturing, as feeder cells, a population of myeloid leukemia cells engineered to express one or more of membrane-bound IL-21 (mb IL-21) or membrane-bound IL-15 (mbIL-15) in the presence of cytokine support. The present disclosure also relates to a population of acute myeloid leukemia cells engineered to express one or more of membrane-bound IL-21 (mbIL-21) or membrane-bound IL-15 (mbIL-15). The present disclosure also relates to methods of treating cancer employing the step of expanding natural killer cells using feeder cells engineered to express one or more of membrane-bound IL-21 (mbIL-21) or membrane-bound IL-15 (mbIL-15).
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 13, 2024
    Assignee: Case Western Reserve University
    Inventor: David N. Wald
  • Patent number: 12030949
    Abstract: The present invention relates to combination therapies and to their use in the treatment of chronic airway disease, particularly use in the treatment of asthma. The combination therapies comprise (i) an antagonist of IL-5:IL-5R and (ii) an antagonist of IL-4:IL-4R and/or an antagonist of IL-13:IL-13R. The present invention also provides bispecific antibodies comprising an antigen binding domain that binds to IL-4R? and an antigen binding domain that binds to IL-5. The bispecific antibodies may be used for the treatment of chronic airway disease, particularly asthma.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: July 9, 2024
    Assignee: argenx BV
    Inventors: Christophe Blanchetot, Marie Godar, Bart Lambrecht
  • Patent number: 12012441
    Abstract: Orthogonal IL-21 receptors and orthogonal IL-21 cytokines are described. The IL-21 receptor-cytokine pairs may include an orthogonal interleukin-21 receptor ? chain (“ortho-IL-21R?”) that has impaired binding to native interleukin-21 cytokine (“IL-21”) and an orthogonal IL-21 cytokine (“ortho-IL-21”) that has impaired binding to native IL-21R?, wherein the ortho-IL-21R? binds to the ortho-IL-21. The IL-21 receptor-cytokine pair may activate IL-21 signaling. Cells engineered to express the orthogonal IL-21 receptors are also described, as well as methods for using such cells for treatment of various diseases and disorders.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: June 18, 2024
    Assignee: Neptune Biosciences LLC
    Inventors: Nigel Killeen, Oren Beske, Benedikt K. Vollrath, Sridhar Govindarajan
  • Patent number: 12012442
    Abstract: Disclosed herein is an activatable fusion protein that includes, in an N- to C-terminal direction, an albumin, a matrix metalloproteinase-cleavable linker, and an immunoadhesin which includes a cytotoxic T lymphocyte-associated antigen-4 (CTLA4) having an N-terminal extracellular domain and an IgG Fc region, wherein the albumin is released from the activatable fusion protein in the presence of a matrix metalloproteinase that cleaves the cleavable linker, so that the N-terminal extracellular domain of the CTLA4 binds to CD80 or CD86. Also disclosed herein is use of the activatable fusion protein for suppressing a T cell-dependent immune response.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: June 18, 2024
    Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Shey-Cherng Tzou, Yu-Yuan Hsiao, Fu-Yao Jiang, Yan-Zhu Zhang, Chien-Yu Chou
  • Patent number: 11999783
    Abstract: The invention relates to an isolated immunoglobulin heavy chain polypeptide and an isolated immunoglobulin light chain polypeptide that bind to interleukin-33 (IL-33). The invention provides an IL-33-binding agent that comprises the aforementioned immunoglobulin heavy chain polypeptide and immunoglobulin light chain polypeptide. The invention also provides related vectors, compositions, and methods of using the IL-33-binding agent to treat a disorder in a mammal that is responsive to IL-33 inhibition.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: June 4, 2024
    Assignee: AnaptysBio, Inc.
    Inventors: Robert A. Horlick, David J. King, Andrew John McKnight
  • Patent number: 11951157
    Abstract: The invention relates to a combination medicament for treatment of malignant neoplastic disease. The combination medicament comprises an IL-12 polypeptide having a biological activity of IL-12 or a nucleic acid expression vector comprising a sequence encoding such IL-12 polypeptide, and a non-agonist blockade of T-cell inhibitory molecules, including non-agonist LAG-3 ligand, non-agonist TIM-3 ligand, non-agonist BLTA ligand, non-agonist TIGIT ligand, non-agonist VISTA ligand, non-agonist B7/H3 ligand, non-agonist CTLA-4 ligand or non-agonist PD-1 ligand, particularly an anti-CTLA-4 or anti-PD-1 immunoglobulin G.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: April 9, 2024
    Assignee: UNIVERSITAT ZURICH
    Inventors: Burkhard Becher, Johannes Vom Berg
  • Patent number: 11919950
    Abstract: The invention relates to antibody molecules having specificity for antigenic determinants of both IL-17A and IL-17F, therapeutic uses of the antibody molecules and methods for producing said antibody molecules.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: March 5, 2024
    Assignee: UCB BIOPHARMA SRL
    Inventors: Ralph Adams, Terence Seward Baker, Alastair David Griffiths Lawson
  • Patent number: 11911444
    Abstract: The present invention relates generally to compositions for treating patients that have skin cancer or have recently had skin cancers removed. More specifically, the present invention provides human skin substitutes engineered to express exogenous IL-12 and compositions and methods for making human skin substitutes engineered to express exogenous IL-12. In addition, the present invention provides methods for treatment of sites on a patient where skin cancers have been removed with human skin substitutes engineered to express exogenous IL-12.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: February 27, 2024
    Assignee: Stratatech Corporation
    Inventors: Allen R. Comer, B. Lynn Allen-Hoffmann
  • Patent number: 11859001
    Abstract: The present disclosure relates to biologically active molecules comprising a single domain antibody (sdAb) that specifically binds to the extracellular domain of human 1LI2RM, compositions comprising such antibodies, and methods of use thereof.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: January 2, 2024
    Assignee: Synthekine, Inc.
    Inventors: Robert Kastelein, Deepti Rokkam, Patrick J. Lupardus, Sandro Vivona
  • Patent number: 11840566
    Abstract: The present technology aims at providing a novel type of drug for treating a subject suffering from an inflammatory disease. Specifically, the present technology provides polypeptides comprising at least four immunoglobulin single variable domains (ISVDs), characterized in that at least two ISVDs bind to IL-13 and at least two ISVDs binds to TSLP. The present technology also provides nucleic acids, vectors and compositions.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: December 12, 2023
    Assignees: Ablynx N.V., Sanofi
    Inventors: Heidi Rommelaere, Ann Brigé, Sigrid Cornelis, Bruno Dombrecht, Eric Lorent, Melanie Rieger, Timothy Soos, John Park, Bernd Weigle, Klaus Erb
  • Patent number: 11834472
    Abstract: An anti-IL-22 antibody or antibody fragment that binds to both human IL-22 and a mammalian IL-22 as well as modified anti-IL-22 antibodies and antibody fragments. Pharmaceutical compositions and kits comprising the antibody or antibody fragment are also provided. Also provided are methods for treatment of various IL-22 mediated conditions and diseases.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: December 5, 2023
    Assignee: BIOATLA, INC.
    Inventors: Jay M. Short, Gerhard Frey, Hwai Wen Chang, William Boyle
  • Patent number: 11773159
    Abstract: The present disclosure relates to amino acid sequences that are directed against (as defined herein) any of IL-17A, IL-17F and/or IL-17A/F including combinations thereof, as well as to compounds or constructs, and in particular proteins and polypeptides, that comprise or essentially consist of one or more such amino acid sequences.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 3, 2023
    Assignee: Merck Patent GmbH
    Inventors: Heidi Rommelaere, Joost Alexander Kolkman, Michael John Scott Saunders, Ann Union, Yolande Chvatchko, Amanda E. I. Proudfoot, Alain Vicari, Denis Bruniquel, Laurent Chevalet, Olivier Leger
  • Patent number: 11744877
    Abstract: The present invention provides a tumour vasculature permeabilising molecule for use in permeabilising vasculature of a tumour for treating, detecting or diagnosing said tumour wherein said tumour vasculature permeabilising molecule is formulated for systemic administration to said patient. A composition comprising a tumour vasculature permeabilising molecule and an appropriate anticancer agent or imaging agent, and a method of treatment or a method of detecting the presence or absence of a tumour are also provided.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: September 5, 2023
    Assignee: OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Daniel Anthony, Nicola Sibson, Len Seymour, Kerry Fisher