Patents Examined by Dong Jiang
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Patent number: 12152072Abstract: 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: GrantFiled: March 28, 2019Date of Patent: November 26, 2024Inventors: James Benedict Canavan, Stuart William Friedrich, Kathryn Ann Krueger, Catherine Milch, Jay Lawrence Tuttle
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Patent number: 12134661Abstract: Disclosed herein are novel bispecific and tri-specific antibodies with increased stability and use thereof for therapy.Type: GrantFiled: May 17, 2024Date of Patent: November 5, 2024Assignee: Chimagen Biosciences, Ltd.Inventors: Zhenhao Zhou, Jie Zhang, Xiaoqing Wang
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Patent number: 12134639Abstract: 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: GrantFiled: June 13, 2019Date of Patent: November 5, 2024Assignee: INSERM (Institut National De La Santé Et De La Recherche MédicaleInventors: Yannick Jacques, Ariane Plet, Erwan Mortier, Agnès Quemener, Patricia Vusio
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Patent number: 12116397Abstract: 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: GrantFiled: April 3, 2018Date of Patent: October 15, 2024Assignee: Swedish Orphan Biovitrum AB (publ)Inventors: Joachim Feldwisch, Malin Lindborg, Joakim Nilsson, Erik Nordling, Robert Svensson
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Patent number: 12091441Abstract: 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: GrantFiled: May 13, 2021Date of Patent: September 17, 2024Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITYInventors: Kenan Christopher Garcia, Sonia S. Majri, Caleb R. Glassman, Leon Lih-Ren Su
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Patent number: 12084483Abstract: 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: GrantFiled: August 5, 2015Date of Patent: September 10, 2024Assignee: University of MiamiInventor: Thomas Malek
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Patent number: 12070492Abstract: 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: GrantFiled: May 10, 2017Date of Patent: August 27, 2024Assignee: Hennepin Healthcare Research InstituteInventor: Marco Pravetoni
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Patent number: 12060577Abstract: 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: GrantFiled: May 21, 2018Date of Patent: August 13, 2024Assignee: Case Western Reserve UniversityInventor: David N. Wald
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Patent number: 12030949Abstract: 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: GrantFiled: February 15, 2019Date of Patent: July 9, 2024Assignee: argenx BVInventors: Christophe Blanchetot, Marie Godar, Bart Lambrecht
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Patent number: 12012441Abstract: 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: GrantFiled: April 20, 2023Date of Patent: June 18, 2024Assignee: Neptune Biosciences LLCInventors: Nigel Killeen, Oren Beske, Benedikt K. Vollrath, Sridhar Govindarajan
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Patent number: 12012442Abstract: 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: GrantFiled: April 19, 2021Date of Patent: June 18, 2024Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITYInventors: Shey-Cherng Tzou, Yu-Yuan Hsiao, Fu-Yao Jiang, Yan-Zhu Zhang, Chien-Yu Chou
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Patent number: 11999783Abstract: 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: GrantFiled: October 15, 2020Date of Patent: June 4, 2024Assignee: AnaptysBio, Inc.Inventors: Robert A. Horlick, David J. King, Andrew John McKnight
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Patent number: 11951157Abstract: 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: GrantFiled: March 19, 2019Date of Patent: April 9, 2024Assignee: UNIVERSITAT ZURICHInventors: Burkhard Becher, Johannes Vom Berg
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Patent number: 11919950Abstract: 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: GrantFiled: December 15, 2020Date of Patent: March 5, 2024Assignee: UCB BIOPHARMA SRLInventors: Ralph Adams, Terence Seward Baker, Alastair David Griffiths Lawson
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Patent number: 11911444Abstract: 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: GrantFiled: October 2, 2018Date of Patent: February 27, 2024Assignee: Stratatech CorporationInventors: Allen R. Comer, B. Lynn Allen-Hoffmann
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Patent number: 11859001Abstract: 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: GrantFiled: August 5, 2021Date of Patent: January 2, 2024Assignee: Synthekine, Inc.Inventors: Robert Kastelein, Deepti Rokkam, Patrick J. Lupardus, Sandro Vivona
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Patent number: 11840566Abstract: 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: GrantFiled: November 19, 2021Date of Patent: December 12, 2023Assignees: Ablynx N.V., SanofiInventors: Heidi Rommelaere, Ann Brigé, Sigrid Cornelis, Bruno Dombrecht, Eric Lorent, Melanie Rieger, Timothy Soos, John Park, Bernd Weigle, Klaus Erb
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Patent number: 11834472Abstract: 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: GrantFiled: June 4, 2019Date of Patent: December 5, 2023Assignee: BIOATLA, INC.Inventors: Jay M. Short, Gerhard Frey, Hwai Wen Chang, William Boyle
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Patent number: 11773159Abstract: 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: GrantFiled: September 29, 2020Date of Patent: October 3, 2023Assignee: Merck Patent GmbHInventors: 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
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Patent number: 11744877Abstract: 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: GrantFiled: December 8, 2010Date of Patent: September 5, 2023Assignee: OXFORD UNIVERSITY INNOVATION LIMITEDInventors: Daniel Anthony, Nicola Sibson, Len Seymour, Kerry Fisher