Patents Examined by Lei Yao
  • Patent number: 11773180
    Abstract: An object of the present invention is to provide a bispecific antibody comprising an antigen-binding domain that binds to CD40 and an antigen-binding domain that binds to an epithelial cell adhesion molecule (EpCAM). The present invention relates to a bispecific antibody comprising an antigen-binding domain that binds to CD40 and an antigen-binding domain that binds to EpCAM.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 3, 2023
    Assignee: KYOWA KIRIN CO., LTD.
    Inventors: Makoto Nakayama, Nobuaki Takahashi, Sayaka Maeda, Rinpei Niwa
  • Patent number: 11760809
    Abstract: The present invention provides compositions for the production of an antibody or functional fragment thereof directed against disialoganglioside-GD2. The compositions of the invention include polynucleotides encoding a heavy chain and/or a light chain variable domain that binds to GD2. The invention also provides an isolated antibody or functional fragment thereof and methods of treating or preventing a disease, such as cancer or tumor formation, wherein the antibody or functional fragment includes a variable heavy chain domain and a variable light chain domain that has an amino acid sequence provided herein. The invention further provides a conjugate of an antibody or functional fragment thereof conjugated or recombinantly fused to a diagnostic agent, detectable agent or therapeutic agent, and methods of treating, preventing or diagnosing a disease in a subject in need thereof.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: September 19, 2023
    Assignee: BioNTech SE
    Inventors: Wolfgang Scholz, Ritsuko Sawada
  • Patent number: 11753471
    Abstract: Provided are an anti-PD-1/anti-HER2 natural antibody structural heterodimeric bispecific antibody and a method of preparing the same. More particularly, provided are a highly stable heterodimeric anti-PD-1/anti-HER2 bispecific antibody having natural IgG characteristics without mismatch between a heavy chain and a light chain, and a method of preparing the same. The bispecific antibody may bind to two target molecules simultaneously and has excellent effects in treatment of a complex disease.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: September 12, 2023
    Assignees: BEIJING HANMI PHARMACEUTICAL CO., LTD., INNOVENT BIOLOGICS (SUZHOU) CO., LTD.
    Inventors: Jiawang Liu, Nanmeng Song, Yaping Yang, Maeng Sup Kim, Yao Yan, Qingqing Yin
  • Patent number: 11718686
    Abstract: The invention provides antibodies and antigen-binding fragments thereof that selectively bind to an epitope within the core region of transglutaminase type 2 (TG2). Novel epitopes within the TG2 core are provided. The invention provides human TG2 inhibitory antibodies and uses thereof, particularly in medicine, for example in the treatment and/or diagnosis of conditions including Celiac disease, scarring, fibrosis-related diseases, neurodegenerative/neurological diseases and cancer.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 8, 2023
    Assignee: LIFEARC
    Inventors: Tim Johnson, Phil Watson, David Matthews, Alex Brown
  • Patent number: 11713357
    Abstract: Provided by the invention is an antibody or an antigen-binding fragment thereof, which binds to a CD38 protein at a KD value below 1×10-9M. The antibody or an antigen-binding fragment thereof has strong specific recognition and binding capabilities for CD38 protein, and may kill CD38+ cells by means of antibody-dependent cell-mediated cytotoxicity (ADCC), complement-dependent cytotoxicity (CDC) and/or apoptosis. Further provided by the present invention is an application of the antibody or antigen-binding fragment thereof in preventing and treating tumors.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: August 1, 2023
    Assignees: HANGZHOU SUMGEN BIOTECH CO., LTD., SUMGEN MAB (BEIJING) BIOTECH CO., LTD.
    Inventors: Ming Lv, Xiaoran Ding, Shiwei Miao, Bin Tan, Xuegong Wang
  • Patent number: 11701429
    Abstract: The current invention describes a conjugate of a targeting moiety linked to a drug via a molecule having high affinity for the targeting moiety at physiological pH such that the drug releases at low pH from the targeting moiety.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: July 18, 2023
    Assignee: AKAMARA THERAPEUTICS, INC.
    Inventors: Shiladitya Sengupta, Monideepa Roy, Nimish Gupta, Seikh Samad Hossain
  • Patent number: 11696926
    Abstract: Among the various aspects of the present disclosure is the provision of methods and compositions for upregulating MHC class II in cancer cells (e.g., a hematological cancer cell). Also provided are methods of treatment for subjects suffering from hematological cancers, comprising administration of interferon-? (IFN-?). The methods of treatment provided herein may be particularly suitable for subjects who have received an allogenic transplant or have suffered a relapse.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: July 11, 2023
    Assignee: Washington University
    Inventors: Matthew Christopher, John F. DiPersio, Timothy J. Ley, Allegra Petti, Michael P. Rettig
  • Patent number: 11684654
    Abstract: Combined preparations, and pharmaceutical compositions, comprising: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, are described. The PD-1 pathway inhibitor, such as an anti-PD-1 antibody or an anti-PD-L1 antibody, and a soluble derivative of LAG-3, acting as an APC activator, together synergistically activate T cells (in particular, CD8+ T cells). Use of the combined preparations and compositions as medicaments, in particular for the treatment of cancer or infection, and to methods for the treatment of cancer or infection, is described.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: June 27, 2023
    Assignee: IMMUTEP S.A.S.
    Inventors: Frederic Triebel, Chrystelle Brignone
  • Patent number: 11680092
    Abstract: The present invention relates to a novel cancer-associated biomarker and different applications and uses thereof. More specifically, the invention relates to a novel splice variant of CIP2A denoted as NOCIVA, as well as binding bodies such as probes, amplification primers, and antibodies specific for the same. Also provided are various methods for detecting and prognosing cancer on the basis of said splice variant, and a kit for use in said methods.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: June 20, 2023
    Assignee: TURUN YLIOPISTO
    Inventors: Eleonora Mäkelä, Jukka Westermarck
  • Patent number: 11673968
    Abstract: The invention provides anti-BRDU antibodies and methods of using the same.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: June 13, 2023
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Ulrich Brinkmann, Guy Georges, Johannes Auer, Wilma Lau
  • Patent number: 11667711
    Abstract: Provided are chimeric or recombinant antibodies (Ab), or antigen binding fragments thereof, or monomeric or dimeric antigen binding proteins, that can specifically bind to human LAG-3 polypeptides, including human LAG-3 polypeptides expressed on the surface of lymphocytes such as activated T cells that have infiltrated tumors or tumor infiltrating lymphocytes (TILs), and methods for making and using them.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: June 6, 2023
    Assignee: AGILENT TECHNOLOGIES, INC.
    Inventors: Morten Draeby Sorensen, Tine Hagedorn-Olsen
  • Patent number: 11666664
    Abstract: Described herein are self-assembling protein molecules for delivering a payload, for example, a toxic anti-cancer agent, a cancer immunotherapy, a toxic anti-cancer agent and a cancer immunotherapy, or an imaging agent, to specific tissues. Examples of self-assembled proteins include clathrin and derivatives of clathrin.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 6, 2023
    Assignee: The General Hospital Corporation
    Inventors: David R. Elmaleh, Kazue Takahashi
  • Patent number: 11666645
    Abstract: The present invention provides in certain embodiments compositions comprising at least one CD200 inhibitor, and methods of reversing or modulating immune suppression in a patient having a disease or disorder arising from abnormal cell growth, function or behavior, which method comprises administering to a patient in need thereof a CD200 inhibitor composition.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: June 6, 2023
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventor: Michael Olin
  • Patent number: 11668715
    Abstract: The present invention relates to methods for the diagnosis and treatment of melanoma. In particular, the invention relates to methods for the diagnosis and treatment of early stage melanoma by measuring the expression of one or more autoantibodies selected from the group consisting of anti-ZBTB7B, anti-PRKCH, anti-TP53, anti-PCTK1, anti-PQBP1, anti-UBE2V1, anti-IRF4, anti-MAPK8_tv2, anti-MSN and anti-TPM1. Further, the present invention relates to kits comprising one or more reagents and/or devices when used in performing the methods for the diagnosis and treatment of melanoma.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: June 6, 2023
    Assignee: Edith Cowan University
    Inventors: Elin Gray, Pauline Zaenker, Mel Ziman, Johnny Su Hau Lo
  • Patent number: 11629192
    Abstract: The present invention relates to methods and pharmaceutical compositions for the treatment of diseases mediated by the NRP-1/OBR complex signaling pathway. In particular, the present invention relates to a method for treating a disease selected from the group consisting of cancers, obesity and obesity related diseases, anorexia, autoimmune diseases and infectious diseases in a subject in need thereof comprising administering the subject with a therapeutically effective amount of an antagonist of the NRP-1/OBR signaling pathway.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: April 18, 2023
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITÉ PARIS CITÉ, FONDATION IMAGINE, ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS (APHP), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE GRENOBLE ALPES, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE DE BOURGOGNE
    Inventors: Zakia Belaid-Choucair, Olivier Hermine, Carmen Garrido-Fleury, Claude Cochet, Odile Filhol-Cochet, Renaud Seigneuric
  • Patent number: 11629191
    Abstract: Disclosed herein are anti-Galectin-9 antibodies and methods of using such for inhibiting a signaling pathway mediated by Galectin-9 or eliminating pathologic cells expressing Galectin-9. Such anti-Galectin-9 antibodies may also be used to diagnose and/or to treat diseases associated with Galectin-9, such as autoimmune diseases and solid tumors.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: April 18, 2023
    Assignees: New York University, PureTech Health, LLC
    Inventors: Shohei Koide, George Miller, Akiko Koide, Linxiao Chen, Eric Elenko, Aleksandra Filipovic, Joseph Bolen
  • Patent number: 11618770
    Abstract: The present invention provides a peptide that includes eight or more consecutive amino acid residues of amino acid sequence of one of Sequence ID Nos. 1 to 12 and that consists of eleven or less amino acid residues.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: April 4, 2023
    Assignee: NEC CORPORATION
    Inventors: Tomoya Miyakawa, Masaaki Oka, Shoichi Hazama, Koji Tamada, Keiko Udaka
  • Patent number: 11608370
    Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: March 21, 2023
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Andrea Mahr, Toni Weinschenk, Colette Song, Oliver Schoor, Jens Fritsche, Harpreet Singh
  • Patent number: 11584788
    Abstract: The present invention relates to compositions and methods for identifying, assessing, preventing, and treating melanoma. A variety of PD-L1 isoform biomarkers are provided, wherein alterations in the copy number of one or more of the biomarkers and/or alterations in the amount, structure, and/or activity of one or more of the biomarkers is associated with melanoma status.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 21, 2023
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: F. Stephen Hodi, Jun Zhou, Gordon J. Freeman, Jingjing Li, Xinqi Wu
  • Patent number: 11576955
    Abstract: The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: February 14, 2023
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Colette Song, Linus Backert, Heiko Schuster, Daniel Johannes Kowalewski, Oliver Schoor, Jens Fritsche, Toni Weinschenk, Harpreet Singh