Patents Assigned to MedImmune, LLC
  • Patent number: 11608375
    Abstract: This disclosure provides ASCT2-binding molecules, e.g., anti-ASCT2 antibodies, and antigen-binding fragments thereof. In certain aspects, the ASCT2-binding molecules are conjugated to cytotoxic drugs, e.g., ASCT2 antibody-drug conjugates (ADCs). In certain aspects, the anti-ASCT2 antibodies and fragments thereof can be hybridoma-derived murine monoclonal antibodies, and humanized versions thereof. In certain aspects, the ASCT2-binding molecules bind specifically to cells expressing ASCT2, and in some instances, are internalized into the cells. In addition, this disclosure provides compositions and methods for diagnosing and treating diseases or disorders characterized by ASCT2 overexpression, e.g., certain types of cancer. In a particular embodiment, the disclosure provides methods for treating cancer using ASCT2 ADCs.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: March 21, 2023
    Assignee: MedImmune, LLC
    Inventors: Nabendu Pore, Martin J. Borrok, III, Emil F. Michelotti, David A. Tice, Robert E. Hollingsworth, Chien-Ying Chang, Partha Chowdhury
  • Patent number: 11578119
    Abstract: The present disclosure is directed to leukotoxin-binding antibodies and antigen-binding fragments thereof. The antibodies and fragments can be used, for example, to detect leukotoxin and/or in methods of treating and preventing Staphylococcus aureus infections.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 14, 2023
    Assignees: MedImmune LLC, Humabs BioMed SA
    Inventors: Christine Tkaczyk, Bret Sellman, Qun Du, Melissa Damschroder, Davide Corti, Andrea Minola
  • Patent number: 11555175
    Abstract: This application provides improved cell culture media and cell culture methods comprising N-acetylcysteine. These improved cell culture media and cell culture methods increase cell viability, cellular growth rate and/or reduce cell doubling time of cholesterol auxotrophic cells, myeloma cells, and hybridoma cells.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: January 17, 2023
    Assignee: MedImmune, LLC
    Inventors: Brena Williams, Jeong Lee
  • Patent number: 11547756
    Abstract: Provided herein are methods for treating, reducing or preventing influenza A virus infection in a patient, as well as compositions and articles of manufacture for treating, reducing or preventing influenza A virus infection in a patient.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: January 10, 2023
    Assignee: MEDIMMUNE, LLC
    Inventors: Nicole Kallewaard-Lelay, Raburn Mallory, Gabriel Robbie, Song Ren
  • Publication number: 20220411509
    Abstract: The disclosure relates to binding proteins, including antibodies, that bind to Programmed Death-1 (“PD-1”) and T cell immunoreceptor with Ig and ITIM domains (“TIGIT”). The disclosure also provides compositions comprising such binding proteins and nucleic acid molecules encoding such binding proteins. The disclosure further relates to methods of treating a disorder or condition using such binding proteins.
    Type: Application
    Filed: April 29, 2022
    Publication date: December 29, 2022
    Applicant: MedImmune, LLC
    Inventors: Yariv MAZOR, Yue WANG, Gordon MOODY, Deepali MALHOTRA, Michael OVERSTREET, Eleanor CLANCY-THOMPSON, Karin LEE, Stacy PRYTS, Scott HAMMOND
  • Patent number: 11482315
    Abstract: A methodology to track patient usage of an autoinjector (AI) device, and to an external or electronic adaptor (eAdaptor) adapted to be used with the AI are disclosed. The eAdaptor contains sensors (including but not limited to a temperature sensor, a sound sensor, a vibration sensor and a magnetic sensor system), a display, a microprocessor, a real time clock, and communication systems that enables the eAdaptor to capture and confirm autoinjector (AI) use, as well as injection information, and transmit such information wirelessly to a smart phone or any other data receiving system or device. Also disclosed are an internal logic to operate the eAdaptor and a smart device APP that pairs with the internal logic to guide the patients with graphical user interface (GUI) displays on the smart device.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: October 25, 2022
    Assignee: MEDIMMUNE, LLC
    Inventors: Michael C. Song, Janardhanan Anand Subramony
  • Patent number: 11447543
    Abstract: Antibodies and antigen binding fragments thereof directed against Staphylococcus aureus (S. aureus) surface determinant antigens and secreted toxins are disclosed. Methods of detecting, diagnosing and treating S. aureus using the antibodies and antigen binding fragments thereof are also provided.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: September 20, 2022
    Assignee: MedImmune, LLC
    Inventors: Bret Sellman, Christine Tkaczyk, Partha S. Chowdhury, Lei Hua, Peter Pavlik, Rebecca Buonpane, Chew-Shun Chang
  • Patent number: 11447542
    Abstract: The present disclosure provides binding proteins (e.g., antibodies or antigen binding fragments thereof) that specifically bind to Klebsiella pneumoniae O2 and induce opsonophagocytic killing of Klebsiella (e.g., Klebsiella pneumoniae) and/or protects mice from a lethal Klebsiella challenge. The present disclosure also provides methods of reducing Klebsiella (e.g., Klebsiella pneumoniae) or treating or preventing Klebsiella (e.g., Klebsiella pneumoniae) infection in a subject comprising administering the Klebsiella pneumoniae O2 binding proteins, (e.g., antibodies or antigen-binding fragments thereof) to the subject.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: September 20, 2022
    Assignees: MEDIMMUNE, LLC, HUMABS BIOMED SA
    Inventors: Qun Wang, Charles K. Stover, Meghan Pennini, Xiaodong Xiao, Davide Corti, Elisabetta Cameroni, Martina Beltramello, Gilad Kaplan, Anna DeMarco
  • Patent number: 11446377
    Abstract: Provided herein are methods of treating non-small cell lung cancers comprising administering an effective amount of MEDI4736 or an antigen-binding fragment thereof and tremelimumab or an antigen-binding fragment thereof.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: September 20, 2022
    Assignee: MEDIMMUNE, LLC
    Inventors: Rajesh Narwal, Paul Robbins, Joyson Karakunnel, Mohammed Dar
  • Patent number: 11414477
    Abstract: The present disclosure relates to a process for preparing antibodies with a defined glycosylation pattern, in particular antibodies with a glycan terminating in an N-acetylglucosamine. The antibodies of the disclosure are suitable for use in a process to conjugate a payload thereto. The disclosure also extends to molecules obtained and obtainable from the process disclosed herein, novel molecules and intermediates, compositions comprising said molecules and uses of the molecules and compositions, particularly in treatment, for example in the treatment of cancer.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: August 16, 2022
    Assignee: MedImmune, LLC
    Inventors: Changshou Gao, Pamela Thompson, Dorin Toader, Nazzareno Dimasi
  • Patent number: 11305012
    Abstract: Provided herein are antibodies and antigen binding fragments thereof that bind the extracellular domain of the HER3 receptor and inhibit various HER3 receptor related functions via ligand-dependent and/or ligand-independent mechanisms. Also provided are compositions with increased half-life, as well as compositions and methods for diagnosing and treating diseases associated with HER3 mediated signal transduction.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: April 19, 2022
    Assignee: MedImmune, LLC
    Inventors: Partha S. Chowdhury, David Tice, Zhan Xiao, Philipp Steiner, Krista Kinneer, Marlon Rebelatto, Andrew Pierce
  • Patent number: 11279759
    Abstract: The disclosure generally provides proteins that bind two epitopes (e.g., a first and a second epitope) and that are bivalent for binding to each of the first and second epitopes. The disclosure also provides for specific binding proteins, including antibodies, which bind to a target protein. The disclosure also provides compositions comprising such proteins, nucleic acid molecules encoding such proteins and methods of making such proteins. The disclosure provides methods of inducing an immune response in a subject as well as methods for treating or preventing cancer in a subject by administering the proteins, nucleic acid molecules and/or compositions to the subject.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: March 22, 2022
    Assignee: MedImmune, LLC
    Inventors: Srinath Kasturirangan, Changshou Gao, Godfrey Rainey, Michelle Morrow, Claire Louise Dobson, Stacey Drabic, Darren Schofield, Gianluca Carlesso, Kristen Pollizzi, Yariv Mazor, Michael Oberst, Scott A. Hammond, Brian Lobo, Prakash Manikwar, Jonathan Seaman, Simon Dovedi, Ronald Herbst
  • Patent number: 11220541
    Abstract: The present invention relates to the use of the Chemokine (C—C motif) ligand 20 (CCL20) as a biomarker to stratify or identify populations of patients suffering from interleukin-23 (IL23)-mediated diseases (e.g., Crohn's disease) responsive to treatment with an, anti-IL23 antagonist (including, e.g., anti-IL23 antibodies). Levels of CCL20 above or below a predetermined threshold can be used, for example, (i) to determine whether a patient with an IL23-mediated disease or disorder such a Crohn's disease is eligible or non-eligible for treatment with a therapeutic agent, (ii) to determine whether treatment with a certain agent should be commenced, suspended, or modified, (iii) to diagnose whether the IL23-mediated disease is treatable or not treatable with a specific therapeutic agent, or (iv) to predict the outcome of treating the IL23-mediated disease with a specific therapeutic agent. CCL20 can be used in combination with other IL23 pathway biomarkers such as IL22 and/or lipocalin-2 (LCN2).
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: January 11, 2022
    Assignees: AMGEN INC., MEDIMMUNE, LLC
    Inventors: Robert W. Georgantas, III, Chris Morehouse, Brandon Higgs, Koustubh Ranade, Katie Streicher, William Rees, Meina Liang, Raffaella Faggioni, Jing Li, Inna Vainshtein, Yen-Wah Lee, Jingjing Chen, Robert A. Gasser, Jr.
  • Patent number: 11186627
    Abstract: The invention relates to antibodies and binding fragments thereof that are capable of binding to influenza A virus hemagglutinin and neutralizing at least one group 1 subtype and at least 1 group 2 subtype of influenza A virus. In one embodiment, an antibody or binding fragment according to the invention is capable of binding to and/or neutralizing one or more influenza A virus group 1 subtypes selected from H1, H2, H5, H6, H8, H9, H11, H12, H13, H16 and H17 and variants thereof and one or more influenza A virus group 2 subtype selected from H3, H4, H7, H1, 0, H14 and H15 and variants thereof.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: November 30, 2021
    Assignees: MEDIMMUNE, LLC, HUMABS BIOMED SA
    Inventors: Ebony Benjamin, Nicole Kallewaard-LeLay, Josephine Mary McAuliffe, Frances Palmer-Hill, Leslie Wachter, Andy Yuan, Qing Zhu, Davide Corti, Antonio Lanzavecchia, Barbara Guarino, Anna DeMarco
  • Patent number: 11186628
    Abstract: This application provides antibodies and functional equivalents thereof which are capable of specifically binding RSV, as well as means and methods for producing them.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: November 30, 2021
    Assignee: MEDIMMUNE, LLC
    Inventors: Nancy Ulbrandt, Nicole Kallewaard-Lelay, Andy Q. Yuan, Bettina Richter
  • Patent number: 11174304
    Abstract: The invention relates to antibodies and antigen binding fragments thereof that are capable of binding to influenza B virus hemagglutinin (HA) and neutralizing influenza B virus in two phylogenetically distinct lineages. In one embodiment, the antibody or antigen binding fragment is capable of binding to influenza B virus hemagglutinin and neutralizing influenza B virus in Yamagata and Victoria lineages.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: November 16, 2021
    Assignees: MEDIMMUNE, LLC, HUMABS BIOMED SA
    Inventors: Nicole Kallewaard-Lelay, Qing Zhu, Ebony Benjamin, Leslie Wachter, Andy Yuan, Josephine Mary McAuliffe, Davide Corti, Antonio Lanzavecchia
  • Patent number: 11168133
    Abstract: The present disclosure is directed to anti-Staphylococcus aureus antibody combinations including combinations of antibodies that bind to S. aureus alpha toxin (AT) protein, clumping factor A protein (ClfA), and/or at least one leukotoxin protein. Methods of treating and preventing infections comprising administering the antibody combinations are also provided herein.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: November 9, 2021
    Assignee: MedImmune, LLC
    Inventors: Christine Tkaczyk, Bret Sellman, Qun Du, Melissa Damschroder, Taylor Cohen
  • Patent number: 11155606
    Abstract: The present disclosure is directed to a monoclonal antibody, or antigen-binding fragment thereof, that specifically binds to a Staphylococcus aureus clumping factor A protein (ClfA), as well as compositions comprising the monoclonal antibody. The disclosure also is directed to methods of treating a Staphylococcus aureus infection by administering the anti-ClfA monoclonal antibody alone, or in combination with a monoclonal antibody that specifically binds to S. aureus alpha toxin (AT) protein to a subject. Bispecific monoclonal antibodies that specifically bind to both ClfA and AT and methods of using the same also are provided.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: October 26, 2021
    Assignees: MedImmune, LLC, Humabs BioMed SA
    Inventors: Christine Tkaczyk, Bret Sellman, Martin Borrok, III, Davide Corti, Andrea Minola
  • Patent number: 11117956
    Abstract: The present disclosure provides binding proteins (e.g., antibodies or antigen binding fragments thereof) that specifically bind to Klebsiella pneumoniae O1 and induce opsonophagocytic killing of Klebsiella (e.g., Klebsiella pneumoniae). The present disclosure also provides methods of reducing Klebsiella (e.g., Klebsiella pneumoniae) or treating or preventing Klebsiella (e.g., Klebsiella pneumoniae) infection in a subject comprising administering the Klebsiella pneumoniae O1 binding proteins, (e.g., antibodies or antigen-binding fragments thereof) to the subject.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: September 14, 2021
    Assignees: MedImmune, LLC, Humabs BioMed SA
    Inventors: Qun Wang, Charles Stover, Meghan Pennini, Chew-shun Chang, Xiaodong Xiao, Jamese Hilliard, Gilad Kaplan, Davide Corti, Elisabetta Cameroni, Martina Beltramello
  • Patent number: 11098289
    Abstract: Described are improved uricase sequences having beneficial effects and methods of treating patients suffering from hyperuricemia.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: August 24, 2021
    Assignee: MedImmune, LLC
    Inventors: Manuel Baca, Andrew C. Nyborg