Patents Examined by Ruixiang Li
  • Patent number: 11512135
    Abstract: Disclosed is a method for production of a fusion protein in which an antibody and a lysosomal enzyme are fused. The method comprises; (a) a step of culturing mammalian cells producing the fusion protein in a serum-free medium to let the mammalian cells secrete the fusion protein in the culture medium, (b) a step of collecting culture supernatant by removing the mammalian cells from the culture medium, and (c) a step of purifying the fusion protein from the culture supernatant by using a column chromatography employing as a solid phase a material to which a substance having affinity for the fusion protein has been bound, a column chromatography employing as a solid phase a material having affinity for the phosphate group, and a size exclusion column chromatography.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: November 29, 2022
    Assignee: JCR Pharmaceuticals Co., Ltd.
    Inventors: Yuri Koshimura, Hiroyuki Sonoda, Miroslav Matev, Shinji Kakimoto, Tsuyoshi Fukui, Yukichi Hatano
  • Patent number: 11505608
    Abstract: The present invention relates to chimeric antigen receptors (CAR) against multiple but not all human leukocyte antigen (HLA-G) isoforms. More specifically, the invention concerns CARs that are specific for HLA-G ?2M-free or ?2M-associated immunosuppressive isoforms respectively.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: November 22, 2022
    Assignee: Invectys SA
    Inventors: Maria Loustau, François Anna, Pierre Langlade Demoyen, Julien Caumartin
  • Patent number: 11498953
    Abstract: Provided are compositions for increasing the half-life of a polypeptide or polypeptides in a feline and methods of their use. The compositions involve variant feline IgG Fc regions.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: November 15, 2022
    Assignee: Invetx, Inc.
    Inventors: William Brondyk, Brett Chevalier, Juergen Horn, Madhusudan Natarajan
  • Patent number: 11484570
    Abstract: Methods for treating or reducing the risk of a cytomegalovirus infection in a subject that include administering one or more of an inhibitor of Deleted in Malignant Brain Tumors 1 (DMBT1), an inhibitor of OR14I1, or an inhibitor of adenylyl cyclases.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: November 1, 2022
    Assignee: University of Massachusetts
    Inventors: Timothy F. Kowalik, Xiaofei E, Abraham L. Brass
  • Patent number: 11471488
    Abstract: Provided herein are immunomodulatory proteins comprising variant CD155 and nucleic acids encoding such proteins. The immunomodulatory proteins provide therapeutic utility for a variety of immunological and oncological conditions. Compositions and methods for making and using such proteins are provided.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: October 18, 2022
    Assignee: ALPINE IMMUNE SCIENCES, INC.
    Inventors: Ryan Swanson, Michael Kornacker, Daniel William Demonte, Mark F. Maurer
  • Patent number: 11474098
    Abstract: The present invention provides, inter alia, methods for identifying a candidate agent that can treat or ameliorate the effects of a heart condition caused by the effects of abnormal beta-adrenergic receptor activation on calcium levels in cardiomyocytes in a subject. Compositions that include the candidate agents identified by the methods disclosed, and methods of treating or ameliorating the effects of a heart condition in a subject by administering to the subject the candidate agents identified by the methods disclosed, are also provided.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 18, 2022
    Assignees: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, THE NEW YORK PRESBYTERIAN HOSPITAL
    Inventors: Steven Marx, Alexander Kushnir, Lin Yang, Alex Katchman, Henry M. Colecraft
  • Patent number: 11464830
    Abstract: The present invention provides, among other things, methods of treating post-cardiac injury syndrome (PCIS) or pericarditis, comprising a step of administering to a subject in need of treatment an interleukin-1 receptor-Fc fusion protein at a therapeutically effective dose and an administration interval for a treatment period sufficient to improve, stabilize or reduce one or more signs and symptoms of pericarditis relative to a control.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: October 11, 2022
    Assignee: REGENERON PHARMACEUTICALS, INC.
    Inventors: Eben Tessari, John Paolini
  • Patent number: 11459391
    Abstract: The present invention relates to combination therapies and patient stratification with bispecific anti-EGFR/c-Met antibodies.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 4, 2022
    Assignee: JANSSEN BIOTECH, INC.
    Inventors: Sheri Moores, Smruthi Vijayaraghavan
  • Patent number: 11453718
    Abstract: The present subject matter provides, inter alia compositions, formulations, and methods for inhibiting, treating, and preventing small vessel diseases.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: September 27, 2022
    Assignee: The Schepens Eye Research Institute, Inc.
    Inventor: Joseph F. Arboleda-Velasquez
  • Patent number: 11447544
    Abstract: The present invention relates to antibodies and antigen binding fragments thereof which bind to the cytokine receptor IL-22R, particularly human IL-22R. The invention also relates to pharmaceutical compositions comprising said antibodies or antigen binding fragments thereof, and methods of treating psoriasis, psoriatic arthritis or atopic dermatitis.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: September 20, 2022
    Assignee: argenx BV
    Inventors: Christophe Frederic Jerome Blanchetot, Birgitte Ursø, Tine Skak-Nielsen, Malene Bertelsen, Sebastian Van Der Woning, Michael Saunders, Johannes Joseph Wilhelmus De Haard
  • Patent number: 11440949
    Abstract: In certain aspects, the disclosure provides soluble heteromeric polypeptide complexes comprising an extracellular domain of a type I serine/threonine kinase receptor of the TGF-beta family and an extracellular domain of a type II serine/threonine kinase receptor of the TGF-beta family. In some embodiments, the disclosure provides soluble polypeptide complexes comprising an extracellular domain of a type II receptor selected from: ActRIIA, ActRIIB, TGFBRII, BMPRII, and MISRII. In some embodiments, the disclosure provides soluble polypeptide complexes comprising an extracellular domain of a type I receptor selected from: ALK1, ALK2, ALK3, ALK4, ALK5, ALK.6, and ALK7. Optionally the soluble complex is a heterodimer. In certain aspects, such soluble polypeptide complexes may be used to regulate (promote or inhibit) growth of tissues or cells including, for example, muscle, bone, cartilage, fat, neural tissue, tumors, cancerous cells, and/or cells of hematopoietic lineages, including red blood cells.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: September 13, 2022
    Assignee: ACCELERON PHARMA INC.
    Inventors: Ravindra Kumar, Asya Grinberg, Dianne S. Sako, Roselyne Castonguay
  • Patent number: 11433100
    Abstract: The disclosure provides immune cells comprising a first activator receptor specific to CEA, and a second inhibitory receptor, and methods of making and using same for the treatment of cancer.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: September 6, 2022
    Assignee: A2 Biotherapeutics, Inc.
    Inventors: Xueyin Wang, Carl Alexander Kamb, Han Xu, Mark L. Sandberg, Dora Toledo Warshaviak
  • Patent number: 11427639
    Abstract: The present disclosure provides an antibody-containing aqueous formulation, comprising a therapeutically effective amount of an anti-interleukin-6 receptor antibody, a protein stabilizer, a surfactant, and a buffer. The buffer is an acetate buffer or a histidine buffer, and the antibody-containing aqueous formulation has a pH ranging from 4.5 to 6.5.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: August 30, 2022
    Inventors: Jheng-Gang Yang, Jiung-Liang Liu, Wen-Cheng Chang
  • Patent number: 11414498
    Abstract: A composition comprising a main species HER2 antibody that binds to domain II of HER2 and acidic variants thereof is described. Pharmaceutical formulations comprising the composition, and therapeutic uses for the composition are also disclosed.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: August 16, 2022
    Assignee: Genentech, Inc.
    Inventors: Reed J Harris, Paul A. Motchnick
  • Patent number: 11415584
    Abstract: The therapeutic effect of and/or prognosis after administration of an anti-VEGFR-2 antibody drug, in particular, ramucirumab can be predicted by measuring VEGF-A, VEGF-D, sVEGFR-2, SDF-1?, and/or cNRP1. Provided is a biomarker for predicting the effect of administration of the anti-VEGFR-2 antibody drug, in particular, ramucirumab, and a test method and a test kit using the marker.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: August 16, 2022
    Assignee: JAPANESE FOUNDATION FOR CANCER RESEARCH
    Inventors: Tetsuo Mashima, Takeru Wakatsuki, Hiroyuki Seimiya, Kensei Yamaguchi
  • Patent number: 11414494
    Abstract: Provided herein are antibodies, and antigen-binding fragments thereof that specifically bind glucocorticoid-induced tumor necrosis factor receptor (GITR) and methods of using the same, including, e.g., methods of treatment using the same.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: August 16, 2022
    Assignee: REGENERON PHARMACEUTICALS, INC.
    Inventors: Frank Delfino, Dimitris Skokos, Bei Wang
  • Patent number: 11407837
    Abstract: Provided herein are methods and compositions relating to G protein-coupled receptor (GPCR) libraries having nucleic acids encoding for a scaffold comprising a GPCR binding domain. Libraries described herein include variegated libraries comprising nucleic acids each encoding for a predetermined variant of at least one predetermined reference nucleic acid sequence. Further described herein are protein libraries generated when the nucleic acid libraries are translated. Further described herein are cell libraries expressing variegated nucleic acid libraries described herein.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: August 9, 2022
    Assignee: Twist Bioscience Corporation
    Inventor: Jacob Glanville
  • Patent number: 11401335
    Abstract: The present disclosure provides antibodies that specifically bind to human glucocorticoid-induced TNFR family related receptor (GITR) and compositions comprising such antibodies. In a specific aspect, the antibodies specifically bind to human GITR and modulate GITR activity, e.g., enhance, activate or induce GITR activity, utilizing such antibodies. The present disclosure also provides methods for treating disorders, such as cancer and infectious diseases, by administering an antibody that specifically binds to human GITR and modulates GITR activity e.g., enhances, activates or induces GITR activity.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: August 2, 2022
    Assignees: AGENUS INC., Memorial Sloan-Kettering Cancer Center, Ludwig Institute for Cancer Research Ltd.
    Inventors: Ana M. Gonzalez, Nicholas S. Wilson, Dennis J. Underwood, Volker Seibert, Olivier Léger, Marc Van Dijk, Roberta Zappasodi, Taha Merghoub, Jedd David Wolchok, David Schaer, Gerd Ritter, Takemasa Tsuji
  • Patent number: 11396532
    Abstract: The present invention relates to a modified cytokine of the TNF superfamily, with reduced activity to its receptor, wherein said modified cytokine is specifically delivered to target cells. Preferably, said modified cytokine is a single chain variant of the TNF superfamily, even more preferably, one or more of the chains can-y one or more mutations, resulting in a low affinity to the receptor, wherein said mutant cytokine is specifically delivered to target cells. The targeting is realized by fusion of the modified cytokine of the TNF superfamily to a targeting moiety, preferably an antibody or antibody-like molecule. The invention relates further to the use of such targeted modified cytokine of the TNF superfamily to treat diseases.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: July 26, 2022
    Assignees: VIB VZW, UNIVERSITEIT GENT, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DE MONTPELLIER, CENTRE HOSPITALIER REGIONAL UNIVERSITAIRE DE MONTPELLIER
    Inventors: Jan Tavernier, Jennyfer Bultinck, Frank Peelman, Gilles Uze
  • Patent number: 11390918
    Abstract: The invention provides methods, devices, compositions and kits for diagnosing or predicting transplant status or outcome in a subject who has received a transplant.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: July 19, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Stephen R. Quake, Thomas M. Snyder, Hannah Valantine