Patents Assigned to MedImmune, Inc.
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Publication number: 20100278813Abstract: The present invention relates to methods for broad spectrum prevention and treatment of viral respiratory infection. In particular, the present invention relates to methods for preventing, treating or ameliorating symptoms associated with respiratory syncytial virus (RSV), parainfluenza virus (PIV), and/or human metapneumovirus (hMPV) infection, the methods comprising administering to a subject an effective amount of one or more anti-RSV-antigen antibodies or antigen-binding fragments thereof, one or more anti-hMPV-antigen antibodies or antigen-binding fragments thereof, and/or one or more anti-PIV-antigen antibodies or antigen-binding fragments thereof. In certain embodiments, a certain serum titer of the anti-RSV-antigen antibodies, anti-PIV-antigen antibodies, and/or anti-hMPV-antigen antibodies or antigen-binding fragments thereof is achieved in said subject.Type: ApplicationFiled: December 11, 2007Publication date: November 4, 2010Applicants: MedImmune, Inc., Vironovative B.V.Inventors: James F. Young, Peter Kiener, Albertus Dominicus Erasmus Osterhaus, Ronaldus Adrianus Maria Fouchier
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Publication number: 20100260749Abstract: The present invention relates to methods and compositions designed for the treatment, management, prevention and/or amelioration of non-neoplastic hyperproliferative epithelial and/or endothelial cell disorders, including but not limited to disorders associated with increased deposition of extracellular matrix components (e.g., collagen, proteoglycans, tenascin and fibronectin) and/or aberrant angiogenesis. Non-limiting examples of such disorders include cirrhosis, fibrosis (e.g.Type: ApplicationFiled: August 4, 2008Publication date: October 14, 2010Applicant: MEDIMMUNE, INC.Inventors: Michael S. Kinch, Kelly Carles-Kinch
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Publication number: 20100105873Abstract: The invention provides method for therapeutic protein drug development that incorporates therapeutic and/or formulation and/or manufacturing considerations in the early screening process. The approach involves screening a plurality of different variants of a domain that have been determined to have the desired therapeutic property to identify one or more variants that have desired therapeutic and/or formulation characteristics, and constructing the full multidomain proteins using the identified domain variants. The present invention also provides a method for determining the shelf life of multidomain proteins in formulations. The method comprises determining a thermal denaturation and/or renaturation curve of a domain of the protein whose unfolding leads to aggregation of the protein in a solution. The method evaluates the shelf life of the multidomain protein based on the denaturation/renaturation curve.Type: ApplicationFiled: June 30, 2006Publication date: April 29, 2010Applicant: MEDIMMUNE, INC.Inventors: Christian Allan, Herren Wu, Jeffrey Swers, William Dall'Acqua
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Publication number: 20090221803Abstract: The present invention relates to novel molecules (Fc variants) comprising at least one antigen binding region and an Fc region that further comprises a modified hinge which alters the binding of Fc to one or more Fc ligand (e.g., Fc?Rs) and/or modulates effector function. More specifically, this invention provides Fc variants that have modified binding affinity to one or more Fc?R and/or CIq. Additionally, the Fc variants have altered antibody-dependent cell-mediated cytotoxicity (ADCC) and/or complement dependent cytotoxicity (CDC) activity. The invention further provides methods and protocols for the application of said Fc variants particularly for therapeutic purposes.Type: ApplicationFiled: April 25, 2006Publication date: September 3, 2009Applicant: MEDIMMUNE, INC.Inventors: William Dall'Acqua, Herren Wu, Melissa Damschroder, Jose Casas-Finet
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Publication number: 20090130111Abstract: The present invention relates to the discovery of antibodies that bind to novel epitopes present on membrane-anchored immunoglobulins and which bind to these novel epitopes on the surface of B cells and plasma cells. In addition, the antibodies of the present invention can mediate ADCC and can be useful to deplete those B cells and plasma cells expressing the novel epitopes of the invention. The antibodies of the present invention can be useful for the treatment of B cell-mediated diseases and diseases caused by monoclonal expansion of B cells. Accordingly the present invention also provides compositions and methods for the prevention, management, treatment or amelioration of B cell-mediated diseases and diseases caused by monoclonal expansion of B cells.Type: ApplicationFiled: September 28, 2006Publication date: May 21, 2009Applicant: MEDIMMUNE, INC.Inventors: Herren Wu, Peter Kiener, Partha S. Chowdhury, James F. Young
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Publication number: 20090053238Abstract: The present invention provides liquid formulations of antibodies or antibody fragments that immunospecifically bind to integrin ?V?3, 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 integrin ?V?3, which formulations are substantially free of surfactant, inorganic salts, and/or other common excipients. Furthermore, the invention provides methods of preventing, treating or ameliorating an inflammatory disorder, an autoimmune disorder, a disorder associated with aberrant expression and/or activity of integrin ?V?3, a disorder associated with abnormal bone metabolism, a disorder associated with aberrant angiogenesis or cancer utilizing the liquid formulations of the present invention.Type: ApplicationFiled: August 3, 2006Publication date: February 26, 2009Applicant: MEDIMMUNE, INC.Inventor: Christian B. ALLAN
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Publication number: 20090047277Abstract: The present invention provides novel antibodies that immunospecifically bind to an IL-9 polypeptide and compositions comprising said antibodies. The present invention also provides methods and compositions preventing, treating, managing, and/or ameliorating diseases and disorders associated with aberrant expression and/or activity of IL 9 or IL-9 receptor or subunits thereof, autoimmune diseases, inflammatory diseases, proliferative diseases, and infections comprising administration of one or more antibodies thereof that immunospecifically bind to an IL-9 polypeptide. The invention also encompasses methods and compositions for diagnosing, monitoring, and prognosing these disorders. The present invention further relates to articles of manufacture and kits comprising antibodies that immunospecifically bind to an IL-9 polypeptide.Type: ApplicationFiled: June 27, 2007Publication date: February 19, 2009Applicant: MEDIMMUNE, INC.Inventors: Jennifer Lynne REED, Herren Wu, Ying Tang, Julian Davies, Jeffry D. Watkins
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Publication number: 20080305120Abstract: The present invention relates to novel immunogenic compositions (e.g., vaccines), the production of such immunogenic compositions and methods of using such compositions. More specially, this invention provides unique immunogenic molecules comprising an HMGB1 polypeptide (e.g., an HMGB1 B-box polypeptide) and an antigen. Even more specifically, this invention provides novel fusion proteins comprising an isolated HMGB1 polypeptide and an antigen such that administration of these fusion proteins provides the two signals required for native T-cell activation.Type: ApplicationFiled: June 16, 2005Publication date: December 11, 2008Applicants: MEDIMMUNE, INC., THE FEINSTEIN INSTITUTE FOR MEDICAL RESEARCHInventors: Davorka Messmer, Kevin Tracey, Peter Kiener, Scott Alban
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Publication number: 20080299134Abstract: The application describes neutralizing chimeric and humanized anti-human IL-9 antibodies, and the use thereof to identify neutralizing epitopes on human IL-9 and as medicaments to prevent and treat asthma, bronchial hyperresponsiveness, atopic allergy, and other related disorders. Particularly disclosed are recombinant antibodies derived from three murine anti-human IL-9 antibodies identified infra as MH9A3, MH9D1, and MH9L1.Type: ApplicationFiled: March 17, 2008Publication date: December 4, 2008Applicants: MedImmune, Inc., Ludwig Institute for Cancer ResearchInventors: Jennifer Lynne Reed, William Dall'Acqua, Jacques Van Snick, Jean-Christophe Renauld, Francoise Cormont, Catherine Uyttenhove
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Publication number: 20080286270Abstract: 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: ApplicationFiled: October 1, 2007Publication date: November 20, 2008Applicant: MedImmune, Inc.Inventors: Cynthia N. Oliver, Erica Shane, Benjamin S. Isaacs, Christian B. Allan, Stephen T. Chang
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Patent number: 7435421Abstract: The present invention provides bacterial immunogenic agents for administration to humans and non-human animals to stimulate an immune response. It particularly relates to the vaccination of mammalian species with pneumococcal derived polypeptides that include an alpha helix but exclude a choline binding region as a mechanism for stimulating production of antibodies that protect the vaccine recipient against infection by pathogenic bacterial species. In another aspect the invention provides antibodies against such proteins and protein complexes that may be used as diagnostics and/or as protective/treatment agents for pathogenic bacterial species.Type: GrantFiled: February 18, 2005Date of Patent: October 14, 2008Assignee: MedImmune, Inc.Inventors: Theresa M. Wizemann, Scott Koenig, Leslie S. Johnson
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Patent number: 7425618Abstract: The present invention provides liquid formulations of antibodies or fragments 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 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 a RSV antigen, which formulations are substantially free of surfactant, inorganic salts, and/or other common excipients. Furthermore, the invention provides methods of preventing, treating or ameliorating one or more symptoms associated with RSV infection utilizing the liquid formulations of the present invention.Type: GrantFiled: June 13, 2003Date of Patent: September 16, 2008Assignee: Medimmune, Inc.Inventors: Cynthia N. Oliver, Christian B. Allan, Stephen T. Chang
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Publication number: 20080181887Abstract: The present invention provides molecules, including IgGs, non-IgG immunoglobulin, proteins and non-protein agents, that have increased in vivo half-lives due to the presence of an IgG constant domain, or a portion thereof that binds the FcRn, having one or more amino acid modifications that increase the affinity of the constant domain or fragment for FcRn. Such proteins and molecules with increased half-lives have the advantage that smaller amounts and or less frequent dosing is required in the therapeutic, prophylactic or diagnostic use of such molecules.Type: ApplicationFiled: June 13, 2007Publication date: July 31, 2008Applicant: MEDIMMUNE, INC.Inventors: William Dall-Acqua, Herren Wu, Peter Kiener
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Patent number: 7371383Abstract: The application describes neutralizing chimeric and humanized anti-human IL-9 antibodies, and the use thereof to identify neutralizing epitopes on human IL-9 and as medicaments to prevent and treat asthma, bronchial hyperresponsiveness, atopic allergy, and other related disorders. Particularly disclosed are recombinant antibodies derived from three murine anti-human IL-9 antibodies identified infra as MH9A3, MH9D1, and MH9L1.Type: GrantFiled: April 11, 2003Date of Patent: May 13, 2008Assignees: MedImmune, Inc., Ludwig Institute for Cancer ResearchInventors: Jennifer Lynne Reed, William Dall'Acqua, Jacques Van Snick, Jean-Christophe Renauld, Francoise Cormont, Catherine Uyttenhove
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Publication number: 20080096263Abstract: The present invention relates to recombinant bovine parainfluenza virus (bPIV) cDNA or RNA which may be used to express heterologous gene products in appropriate host cell systems and/or to rescue negative strand RNA recombinant viruses that express, package, and/or present the heterologous gene product. In particular, the heterologous gene products include gene product of another species of PIV or from another negative strand RNA virus, including but not limited to, influenza virus, respiratory syncytial virus, human metapneumovirus and avian pneumovirus. The chimeric viruses and expression products may advantageously be used in vaccine formulations including vaccines against a broad range of pathogens and antigens.Type: ApplicationFiled: June 14, 2007Publication date: April 24, 2008Applicant: MedImmune, Inc.Inventors: Aurelia Haller, Kathleen Coelingh
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Publication number: 20080089931Abstract: The present invention relates to methods and compositions designed for treatment, management, or prevention of a hyperproliferative cell disease, particular cancer. The methods of the invention comprise the administration of an effective amount of a composition that targets cells expressing low molecular weight protein tyrosine kinase (“LMW-PTP”) in particular using moieties that bind an Eph family receptor tyrosine kinase, such as EphA2 or EphA4, and inhibits or reduces LMW-PTP expression and/or activity. In one embodiment, the method of the invention comprises administering to a subject a composition comprising an EphA2 or EphA4 targeting moiety attached to a delivery vehicle, and one or more agents that inhibit LMW-PTP expression and/or activity operatively associated with the delivery vehicle.Type: ApplicationFiled: December 10, 2007Publication date: April 17, 2008Applicant: MedImmune, Inc.Inventor: Michael Kinch
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Patent number: 7354584Abstract: The present invention provides novel antibodies that immunospecifically bind to an IL-9 polypeptide and compositions comprising said antibodies. The present invention also provides methods and compositions preventing, treating, managing, and/or ameliorating diseases and disorders associated with aberrant expression and/or activity of IL 9 or IL-9 receptor or subunits thereof, autoimmune diseases, inflammatory diseases, proliferative diseases, and infections comprising administration of one or more antibodies thereof that immunospecifically bind to an IL-9 polypeptide. The invention also encompasses methods and compositions for diagnosing, monitoring, and prognosing these disorders. The present invention further relates to articles of manufacture and kits comprising antibodies that immunospecifically bind to an IL-9 polypeptide.Type: GrantFiled: April 12, 2004Date of Patent: April 8, 2008Assignee: MedImmune, Inc.Inventors: Jennifer Lynne Reed, Herren Wu, Ying Tang, Julian Davies, Jeffry D. Watkins
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Patent number: 7351533Abstract: A method of disassembly/reassembly of papillomavinis VLPs is provided. The resultant VLPs have enhanced homogeneity, present conformational, neutralizing PV epitopes, and therefore are useful prophylactic and diagnostic agents. Further, these VLPs can be used to encapsulate desired moieties, e.g., therapeutic or diagnostic agents, or marker” DNAs, and the resultant VLPs used as in vivo delivery vehicles or as pseudovirions for evaluating vaccine efficacy.Type: GrantFiled: January 22, 2004Date of Patent: April 1, 2008Assignee: Medimmune, Inc.Inventors: Michael P. McCarthy, JoAnne A. Suzich
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Publication number: 20080071063Abstract: The present invention provides formulations of proteins comprising a variant Fc region that improve the stability in part by reducing the propensisty of such molecules to rapidly aggregate. The invention provides both liquid and lyophilized formulations either of which can be utilized to generate a high protein concentration liquid suitable for administration to a subject. The invention further provides methods of utilizing the formulations of the present invention for therapeutic or prophylactic treatment of diseases and disorders or for diagnostic purposes.Type: ApplicationFiled: February 2, 2007Publication date: March 20, 2008Applicant: MedImmune, Inc.Inventors: Christian Allan, William Leach, Stephen Chang, Steven Bishop
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Publication number: 20080063649Abstract: Disclosed are methods for vaccine priming, using co-treatment, at a temporally similar or at a previous time, with a priming antibody capable of priming, or enhancing, or potentiating the effects of a vaccine, or vaccine composition. Also disclosed are methods of using this process to prevent or treat disease.Type: ApplicationFiled: November 5, 2007Publication date: March 13, 2008Applicant: MEDIMMUNE, INC.Inventor: Scott Koenig