Patents Assigned to MedImmune, LLC
  • Publication number: 20110059078
    Abstract: The invention provides anti-IFNAR1 antibodies with reduced affinity for Fc receptors and/or ligands and methods of making and using such antibodies.
    Type: Application
    Filed: February 6, 2009
    Publication date: March 10, 2011
    Applicant: Medimmune, LLC
    Inventors: Anthony Coyle, Peter Kiener, Herren Wu, Ricardo Cibotti
  • Publication number: 20110059100
    Abstract: The invention relates to the novel discovery that antagonizing a C/CLP can be useful for the treatment of diseases associated with the upregulation of one or more C/CLP such as Th2-driven and/or IL-13 mediated inflammatory diseases. Accordingly the present invention provides C/CLP antagonists and also provides compositions and methods for the prevention, management, treatment or amelioration of an inflammatory condition associated with the upregulation of a C/CLP or one or more symptoms thereof and/or the inhibition of IL-13 mediated inflammation.
    Type: Application
    Filed: January 9, 2009
    Publication date: March 10, 2011
    Applicants: MEDIMMUNE, LLC, YALE UNIVERSITY
    Inventors: Jennifer L. Reed, Wendy I. White, Anthony Coyle, Alexander Kozhich, Jack Elias, Nanci Donacki, Changshou Gao, Herren Wu
  • Publication number: 20110053248
    Abstract: The invention relates to methods for propagating viruses. In particular, the invention provides optimized conditions for propagating viruses. Optimization of the following parameters are provided: lipid concentrates as supplements to the medium, temperature shift from pre-infection to post-infection, multiplicity of infection, direct bead-to-bead transfer and serum supplementation of pre-infection medium. In particular, the invention provides for the first time a method for propagating a virus by culturing cells that are infected with the virus in a medium comprising chemically defined lipid concentrate (CDLC). In another claim, the CDLC is added to medium that is substantially free of serum for culture of virus-infected cells.
    Type: Application
    Filed: October 5, 2007
    Publication date: March 3, 2011
    Applicant: MEDIMMUNE, LLC
    Inventors: Inn Yuk, Wenlin Zeng, Misa Sugui
  • Publication number: 20110052618
    Abstract: Polypeptides, polynucleotides, methods, compositions, and vaccines comprising (avian pandemic) influenza hemagglutinin and neuraminidase variants are provided.
    Type: Application
    Filed: April 28, 2010
    Publication date: March 3, 2011
    Applicants: MEDIMMUNE, LLC, GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE DEPARTMENT
    Inventors: Chin-Fen YANG, George KEMBLE, Kanta SUBBARAO, Brian MURPHY
  • Publication number: 20110045586
    Abstract: The present invention provides novel canine pol I regulatory nucleic acid sequences useful for the expression of nucleic acid sequences in canine cells such as MDCK cells. The invention further provides expression vectors and cells comprising such nucleic acids as well as methods of using such nucleic acids to make influenza viruses, including infectious influenza viruses.
    Type: Application
    Filed: July 23, 2010
    Publication date: February 24, 2011
    Applicant: MEDIMMUNE, LLC
    Inventors: Gregory Duke, George Kemble, James Young, Zhaoti Wang
  • Publication number: 20110045023
    Abstract: The present invention relates to genetically engineered recombinant respiratory syncytial viruses and viral vectors which contain deletions of various viral accessory gene(s) either singly or in combination. In accordance with the present invention, the recombinant respiratory syncytial viral vectors and viruses are engineered to contain complete deletions of the M2-2, NS1, NS2, or SH viral accessory genes or various combinations thereof. In addition, the present invention relates to the attenuation of respiratory syncytial virus by mutagenisis of the M2-1 gene.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 24, 2011
    Applicant: MEDIMMUNE,LLC
    Inventors: HONG JIN, RODERICK TANG, SHENGQIANG LI, MARTIN BRYANT, DAVID KIRKWOOD CLARKE, PETER PALESE
  • Publication number: 20110027272
    Abstract: The present invention provides liquid formulations of SYNAGIS® or an antigen-binding fragment thereof that immunospecifically bind to a respiratory syncytial virus (RSV) antigen, which formulations exhibit stability, low to undetectable levels of aggregation, and very little to no loss of the biological activities of SYNAGIS® or an antigen-binding fragment thereof, even during long periods of storage. In particular, the present invention provides liquid formulations of SYNAGIS® or an antigen-binding fragment thereof which immunospecifically binds to a RSV antigen, which formulations are substantially free of surfactant, inorganic salts, and/or other common excipients. Furthermore, the invention provides method of preventing, treating or ameliorating symptoms associated with RSV infection utilizing liquid formulations of the present invention.
    Type: Application
    Filed: June 16, 2010
    Publication date: February 3, 2011
    Applicant: MedImmune, LLC
    Inventors: Cynthia N. OLIVER, Erica Shane, Benjamin S. Isaacs, Christian B. Allan, Stephen T. Chang
  • Publication number: 20110002960
    Abstract: Polypeptides, polynucleotides, methods, compositions, and vaccines comprising influenza hemagglutinin and neuraminidase variants are provided.
    Type: Application
    Filed: September 7, 2010
    Publication date: January 6, 2011
    Applicant: MEDIMMUNE, LLC
    Inventors: Chin-Fen Yang, George Kemble, Chongguang Liu
  • Publication number: 20100330118
    Abstract: Polypeptides, polynucleotides, reassortant viruses, immunogenic compositions and vaccines comprising influenza hemagglutinin and neuraminidase variants and method using thereof are provided.
    Type: Application
    Filed: February 3, 2010
    Publication date: December 30, 2010
    Applicants: MEDIMMUNE, LLC, The Government of the United States of America, National Institutes of Health
    Inventors: Hong JIN, Xing CHENG, Kanta SUBBARAO
  • Publication number: 20100331208
    Abstract: The present invention relates to a viral vector encoding for a library of antibodies or antibody fragments that are displayed on the cell membrane when expressed in a cell. The present invention provides cells comprising the viral vector nucleic acids and methods of screening the libraries for antibodies or antibody fragments with desired characteristics.
    Type: Application
    Filed: July 15, 2010
    Publication date: December 30, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Changshou GAO, Herren WU
  • Publication number: 20100322969
    Abstract: The present invention encompasses methods of producing influenza B viruses in cell culture. The influenza B viruses may have desirable characteristics, such as enhanced replication in eggs and may be used, for example, in vaccines and in methods of treatment to protect against influenza B virus infection.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 23, 2010
    Applicant: Medimmune, LLC
    Inventors: Hong Jin, Zhongying Chen
  • Patent number: 7847082
    Abstract: The present invention encompasses novel antibodies and fragments thereof which immunospecifically bind to one or more RSV antigens and compositions comprising said antibodies and antibody fragments. The present invention encompasses methods preventing respiratory syncytial virus (RSV) infection in a human, comprising administering to said human a prophylactically effective amount of one or more antibodies or fragments thereof that immunospecifically bind to one or more RSV antigens, wherein a certain serum titer of said antibodies or antibody fragments is achieved in said human subject. The present invention also encompasses methods for treating or ameliorating symptoms associated with a RSV infection in a human, comprising administering to said human a therapeutically effective amount of one or more antibodies or fragments thereof that immunospecifically bind to one or more RSV antigens, wherein a certain serum titer of said antibodies or antibody fragments is achieved in said human subject.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: December 7, 2010
    Assignee: MedImmune, LLC
    Inventors: James F. Young, Scott Koenig, Leslie S. Johnson, William D. Huse, Jeffrey D. Watkins, Herren Wu
  • Publication number: 20100303736
    Abstract: The present invention provides liquid formulations of antibodies or antibody fragments that immunospecifically bind to an IL-9 polypeptide, which formulations exhibit stability, low to undetectable levels of aggregation, and very little to no loss of the biological activities of the antibodies or antibody fragments, even during long periods of storage. In particular, the present invention provides liquid formulations of antibodies or fragments thereof that immunospecifically bind to an IL-9 polypeptide, which formulations are substantially free of surfactants, sugars, sugar alcohols, amino acids other than histidine (preferably with pKa values of less than 5 and above 7), and/or other common excipients.
    Type: Application
    Filed: December 17, 2009
    Publication date: December 2, 2010
    Applicant: MEDIMMUNE, LLC
    Inventor: Christian B. Allan
  • Publication number: 20100298541
    Abstract: The invention provides protein scaffolds and methods of preparing, screening, engineering and using such protein scaffolds.
    Type: Application
    Filed: October 31, 2008
    Publication date: November 25, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Herren Wu, Manuel Baca, Jeffrey Swers, Benoy Chacko
  • Publication number: 20100297231
    Abstract: This invention provides methods, systems and compositions to preserve bioactive materials in a dried foam matrix. Methods provide non-boiling foam generation and penetration of preservative agents at temperatures near the phase transition temperature of the membranes. Bioactive materials can be preserved with high initial viability in a freeze-foam process employing low temperature secondary drying.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 25, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Reinhard Vehring, Yi Ao
  • Publication number: 20100291073
    Abstract: The present invention relates to a method of reducing the numbers of eosinophils in a human subject comprising administration to a subject an IL-5R binding molecule that comprises (a) a region that specifically binds to the IL-5R and (b) an immunoglobulin Fc region. In a specific embodiment, a method of the invention reduces the number of eosinophils in blood, bone marrow, gastrointestinal tract (e g, esophagus, stomach, small intestine and colon), or lung.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 18, 2010
    Applicants: MEDIMMUNE, LLC, BIOWA, INC.
    Inventors: Masamichi Koike, George L. Spitalny, Alistair Wheeler, Barbara White
  • Patent number: 7829086
    Abstract: The present invention provides chimeric and humanized versions of anti-CD22 mouse monoclonal antibody, HB22.7. The anti-CD22 antibodies of the invention comprise four human or humanized framework regions of the immunoglobulin heavy chain variable region (“VH”) and four human or humanized framework regions of the immunoglobulin light chain variable region (“VK”). The invention further comprises heavy and/or light chain FW regions that contain one or more backmutations in which a human FW residue is exchanged for the corresponding residue present in the parental mouse heavy or light chain. Human or humanized VH framework regions of antibodies of the invention may comprise one or more of the following residues: a valine (V) at position 24 of framework region 1, a glycine (G) at position 49 of framework region 2, and an asparagine (N) at position 73 of framework region 3, numbered according to Kabat.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: November 9, 2010
    Assignees: Medimmune, LLC, Aeres Biomedical, Ltd.
    Inventors: David M. Hilbert, Tarran Jones, David G. Williams
  • Publication number: 20100278838
    Abstract: The present invention relates to methods and compositions designed for the treatment, management, or prevention of cancer, particularly, metastatic cancer. In one embodiment, the methods of the invention comprise the administration of an effective amount of an antibody that binds to EphA2 and agonizes EphA2, thereby increasing EphA2 phosphorylation and decreasing EphA2 levels. In other embodiments, the methods of the invention comprise the administration of an effective amount of an antibody that binds to EphA2 and inhibits cancer cell colony formation in soft agar, inhibits tubular network formation in three-dimensional basement membrane or extracellular matrix preparation, preferentially binds to an EphA2 epitope that is exposed on cancer cells but not non-cancer cells, and/or has a low Koff, thereby, inhibiting tumor cell growth and/or metastasis.
    Type: Application
    Filed: April 7, 2010
    Publication date: November 4, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Michael S. Kinch, Kelly Carles-Kinch, Peter Kiener, Solomon Langermann
  • Publication number: 20100278852
    Abstract: The present invention relates to novel respiratory syncytial virus (RSV) F peptides and compositions comprising them. The present invention also relates to methods of evaluating anti-RSV antibody binding to F peptides. The present invention also relates to antibodies that immunospecifically bind to an F peptide of the present invention. The invention further provides methods and protocols for the administration of F peptides and/or antibodies that immunospecifically bind to F peptides for the prevention, neutralization, treatment of RSV infection. Additionally, the methods of the invention may be useful for the treatment, prevention and the amelioration of symptoms associated with RSV infection.
    Type: Application
    Filed: March 5, 2010
    Publication date: November 4, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Guillermo TOUS, Mark SCHENERMAN, Jose CASAS-FINET, Ziping WEI, David PFARR
  • Publication number: 20100266610
    Abstract: The present invention encompasses auto-antibodies associated with autoimmune disorders. The auto-antibodies may be used, for example, in methods of treating patients, methods of diagnosing patients, methods of monitoring disease progression of patients, and methods of prognosing patients.
    Type: Application
    Filed: May 5, 2008
    Publication date: October 21, 2010
    Applicant: MEDIMMUNE, LLC
    Inventors: Jonathan Zmuda, Christina Strange, Wendy White