Orthomyxoviridae (e.g., Influenza Virus, Fowl Plague Virus, Etc.) Patents (Class 424/209.1)
  • Publication number: 20110182939
    Abstract: The invention provides novel adjuvants and pharmaceutical composition comprising of an adjuvant alone. The invention also provides novel vaccine compositions comprising of an antigen and a novel adjuvant. The novel adjuvant as per present invention is farnesoid-X-receptor (FXR) antagonist. The invention also relates to an adjuvant for variety of antigens. The adjuvant improves antibody production specific to incorporated antigen. The adjuvant also induces cell mediated immune response.
    Type: Application
    Filed: September 26, 2009
    Publication date: July 28, 2011
    Applicant: CADILA PHARMACEUTICALS LTD.
    Inventors: Bakulesh Mafatlal Khamar, Ambalal Indravadan Modi, Indravadan Rajiv Modi
  • Publication number: 20110180430
    Abstract: While oil-in-water emulsions are excellent adjuvants for influenza vaccines, their efficacy can be improved by additionally including other immunostimulating agent(s) to improve cytokine responses, such as ?-interferon response. Thus, a vaccine comprises (i) an influenza virus antigen; (ii) an oil-in-water emulsion adjuvant; and (iii) a cytokine-inducing agent.
    Type: Application
    Filed: November 6, 2006
    Publication date: July 28, 2011
    Applicant: NOVARTIS VACCINES AND DIAGNOSTICS SRL
    Inventors: Rino Rappuoli, Derek O'Hagan, Giuseppe Del Giudice
  • Publication number: 20110182938
    Abstract: Provided herein are nucleic acid sequences that encode novel consensus amino acid sequences of HA hemagglutinin, as well as genetic constructs/vectors and vaccines expressing the sequences. Also provided herein are methods for generating an immune response against one or more Influenza A serotypes using the vaccines that are provided.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 28, 2011
    Inventors: David B. Weiner, Jian Yan, Matthew P. Morrow
  • Publication number: 20110182847
    Abstract: Improved (safer and more effective) methods of therapy using TNF-R agonists, e.g., CD40 agonists are provided. These methods provide for the addition of an amount of a type 1 interferon and/or a TLR agonist that is effective to prevent or reduce the toxicity (liver toxicity) that may otherwise result in some patients of the TNF-R agonist is used as a monotherapy (without the type 1 interferon and/r TLR agonist).
    Type: Application
    Filed: June 16, 2008
    Publication date: July 28, 2011
    Inventors: Randolph Noelle, Ross Kedl, Cory Ahonen
  • Publication number: 20110177122
    Abstract: The present invention relates to a combination of a priming composition and a boosting composition to prime and boost an immune response in a subject whereby the immune response resulting from administration of the priming composition to the subject is capable of being boosted. The priming composition comprises a DNA plasmid that comprises a nucleic acid molecule encoding an influenza virus hemagglutinin (HA) or an epitope-bearing domain thereof. The boosting composition comprises an influenza vaccine. The present invention also relates to a method to use such a combination to vaccinate a subject and to enhance an immune response to an influenza vaccine administered alone. Such a combination can elicit an immune response not only against at least one influenza virus strain from which the priming composition or boosting composition is derived but also to at least one heterologous influenza virus strain.
    Type: Application
    Filed: September 25, 2009
    Publication date: July 21, 2011
    Applicant: THE UNITED STATES OF AMERICA, as represented by the Secretary, Dept. of Health & Human Services
    Inventors: Gary J. Nabel, Chih-jen Wei, Zhi-Yong Yang
  • Publication number: 20110177121
    Abstract: Novel compositions useful as influenza immunogens are provided. The compositions enable a host response to immunogen sites normally not recognized by a host.
    Type: Application
    Filed: February 20, 2009
    Publication date: July 21, 2011
    Applicant: BIOLOGICAL MIMETICS, INC.
    Inventors: Peter L. Nara, Gregory J. Tobin, George Lin
  • Patent number: 7981429
    Abstract: Polypeptides, polynucleotides, methods, compositions, and vaccines comprising (avian pandemic) influenza hemagglutinin and neuraminidase variants are provided.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: July 19, 2011
    Assignee: Medimmune, LLC
    Inventors: Chin-Fen Yang, George Kemble
  • Publication number: 20110171261
    Abstract: This invention relates to the use of a CCR4 antagonist as an adjuvant, in particular in an immunogenic composition comprising an antigen which elicits an immune response against a pathogen or tumour.
    Type: Application
    Filed: June 12, 2009
    Publication date: July 14, 2011
    Inventors: Darren Flower, David F. Tough, Jagadeesh Bayry, Matthew N. Davies, Elma Z. Tchilian
  • Publication number: 20110171260
    Abstract: The present invention relates to an influenza immunogen that includes one or more DNA constructs encoding at least two divergent influenza HAs, wherein each of such one or more DNA constructs encodes one or more of the at least two divergent influenza HAs. Such an immunogen, when administered to a subject, induces an immune response to a plurality of strains of influenza virus, wherein at least one strain of the plurality of strains does not encode any of the divergent influenza HAs encoded by the immunogen. The divergent influenza HAs can be swine influenza HAs or equine influenza HAs, such as influenza H1 HAs or influenza H3 HAs. The invention also relates to a method to use such an immunogen to induce such an immune response as well as to DNA constructs comprising such divergent influenza HAs. Such an immunogen can provide a heterologous as well as a homologous immune response. Such an immunogen can be used to induce an immune response against evolving influenza virus.
    Type: Application
    Filed: July 16, 2010
    Publication date: July 14, 2011
    Applicant: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SER.
    Inventors: SRINIVAS RAO, GARY J. NABEL, ZHI-YONG YANG, CHIH-JEN WEI, WING-PUI KONG
  • Publication number: 20110171259
    Abstract: The present invention is directed toward adjuvants that effect an innate and/or a specific immune response. The adjuvants contain at least one lipoprotein, such as Lip, Lip fragments or Lip variants, where the lipoprotein comprises at least one pentameric unit and at least one lipid moiety. Adjuvants wherein the lipoprotein make up at least 10% of the adjuvant by weight/volume are provided.
    Type: Application
    Filed: September 4, 2009
    Publication date: July 14, 2011
    Inventors: Martin Gagne, Daniel Larocque, Martin Plante
  • Publication number: 20110165193
    Abstract: An improved method for the manufacture of an oil-in-water emulsion involves three procedures: (i) preparation of a preliminary emulsion; (ii) microfluidization of the preliminary emulsion to reduce its droplet size; and (iii) filtration of the microfluidized emulsion through a hydrophilic membrane.
    Type: Application
    Filed: December 3, 2010
    Publication date: July 7, 2011
    Applicant: Novartis Vaccines and Diagnostics, GmbH & Co. KG
    Inventors: Harald Rueckl, Hanno Scheffczik
  • Publication number: 20110165192
    Abstract: An improved method for the manufacture of an oil-in-water emulsion involves three procedures: (i) preparation of a preliminary emulsion; (ii) microfluidization of the preliminary emulsion to reduce its droplet size; and (iii) filtration of the microfluidized emulsion through a hydrophilic membrane.
    Type: Application
    Filed: December 3, 2010
    Publication date: July 7, 2011
    Applicant: Novartis Vaccines and Diagnostics, GmbH & Co. KG
    Inventors: Harald Rueckl, Hanno Scheffczik, Barbara Santry
  • Patent number: 7968101
    Abstract: The invention provides a composition useful to prepare influenza viruses, e.g., in the absence of helper virus, using vectors which include tandem transcription cassettes containing PolI and/or PolII promoters.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: June 28, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Yoshihiro Kawaoka, Gabriele Neumann
  • Publication number: 20110150926
    Abstract: The invention relates to a method for the treatment or prevention of an influenza virus infection in a subject, the method comprising administering to the subject a therapeutically effective amount of a gamma-irradiated influenza virus.
    Type: Application
    Filed: July 31, 2009
    Publication date: June 23, 2011
    Inventors: Mohammed Alsharifi, Arno Mullbacher
  • Publication number: 20110150925
    Abstract: The present invention relates to a cell-based method for producing influenza virus vaccines by enriching the population of surface-bound ?2,6-sialic acid receptors on a cell surface, such as on a Chinese Hamster Ovary (CHO) cell surface. The host cell therefore presents numerous binding sites to which an influenza virus can bind via its hemagglutinin spike protein and infect the host cell. In contrast to wild-type CHO cells, the surface of the mutated CHO cells of the present invention contains an enriched population of ?2,6-sialic acid receptors which makes the inventive CHO cells highly susceptible to viral infection, and therefore safe, effective, and highly efficient cells for rapidly producing influenza vaccines.
    Type: Application
    Filed: June 9, 2009
    Publication date: June 23, 2011
    Applicant: FLUGEN, INC.
    Inventors: Pamuk Bilsel, Yoshihiro Kawaoka, Gabriele Neumann
  • Publication number: 20110150940
    Abstract: This invention provides a dry powder composition for poultry vaccination via inhalation comprising an effective amount of a poultry vaccine agent, and a supporting amount of carriers for said poultry vaccine agent, said carriers comprising a combination of a reducing or non-reducing sugar and a biocompatible polymer, said dry powder composition being in the form of particles having an average particle size from 2 to 30 ?m and a particle size polydispersity from 1.1 to 4.0. This invention also relates to a method for producing said dry powder compositions and a system for vaccination of poultry by inhalation.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 23, 2011
    Applicant: Universiteit Gent
    Inventors: Jean Paul Remon, Chris Vervaet, Evy Corbanie, Johannes Hubertus Henricus van Eck, Wilhelmus Johannes Mathernus Landman
  • Patent number: 7964198
    Abstract: Means and methods for producing mammalian viruses, the method comprising infecting a culture of immortalized human cells with a virus, incubating the culture infected with virus to propagate the virus under conditions that permit growth of the virus, and to form a virus-containing medium, and removing the virus-containing medium. The viruses can be harvested and be used for the production of vaccines. Advantages include that human cells of the present invention can be cultured under defined serum-free conditions and the cells show improved capability for propagating virus. Methods are provided for producing, in cultured human cells, influenza virus and vaccines derived thereof. This method eliminates the necessity of using whole chicken embryos for the production of Influenza vaccines. The method also provides for the continuous or batch-wise removal of culture media. As such, the present invention allows the large-scale continuous production of viruses to a high titer.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: June 21, 2011
    Assignee: Crucell Holland B.V.
    Inventors: Maria G. Pau, Alphonsus G. C. M. UytdeHaag, Govert J. Schouten
  • Publication number: 20110142881
    Abstract: The present invention provides materials and methods to facilitate the transcutaneous delivery of therapeutic agents. In some embodiments, agonists of tight junctions are used in compositions to facilitate the uptake of therapeutic agents from the skin. In a particular embodiment, the present invention provides immunogenic compositions comprising a tight junction agonist and an antigen. In a particular embodiment, the present invention provides vaccine compositions comprising a tight junction agonist and an antigen.
    Type: Application
    Filed: May 7, 2008
    Publication date: June 16, 2011
    Applicant: Alba Therapeutics Corporation
    Inventors: Dorothea Sesardic, Blake Paterson
  • Patent number: 7959927
    Abstract: The invention provides an improved Mycoplasma hyopneumoniae bacterin vaccine composition, which advantageously provides immunity from infection after a single administration. The composition comprises an inactivated Mycoplasma hyopneumoniae bacterin and an adjuvant mixture, which, in combination, provide immunity from Mycoplasma hyopneumoniae infection after a single administration, and elicit an immune response specific to Mycoplasma hyopneumoniae bacterin and including cell-mediated immunity and local (secretory IgA) immunity. In a preferred embodiment, the adjuvant mixture comprises an acrylic acid polymer, most preferably CARBOPOL®, and a mixture of a metabolizable oil such as one or more unsaturated terpene hydrocarbons, preferably squalene or squalane, and a polyoxyethylene-polypropylene block copolymer such as PLURONIC®. The vaccine composition may optionally include a preservative, preferably thimerosal and/or EDTA.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: June 14, 2011
    Assignee: Wyeth LLC
    Inventors: Hsien-Jue Chu, Wumin Li, Zhichang Xu
  • Patent number: 7959930
    Abstract: The invention relates to the field of influenza vaccine production. Influenza vaccines have been produced in embryonated hens' eggs for over 50 years, but recently there have been considerable efforts to develop cell culture systems for vaccine production. The invention provides a nucleic acid comprising an influenza gene segment and a bacteriophage polymerase promotor or a complementary strand of said nucleic acid, and a cell comprising such a nucleic acid capable of producing desired influenza virus. Furthermore, the invention provides a composition comprising a cell or material derived from a cell according to the invention and a virus or material derived from a viral particle according to the invention.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: June 14, 2011
    Assignee: Abbott Biologicals B.V.
    Inventors: Emmie De Wit, Monique I. J. Spronken, Ron A. M. Fouchier, Albert D. M. E. Osterhaus
  • Patent number: 7959929
    Abstract: The subject invention pertains to isolated influenza virus that is capable of infecting canids and causing respiratory disease in the canid. The subject invention also pertains to compositions and methods for inducing an immune response against an influenza virus of the present invention. The subject invention also pertains to compositions and methods for identifying a virus of the invention and diagnosing infection of an animal with a virus of the invention.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: June 14, 2011
    Assignees: University of Florida Research Foundation, Inc., Cornell Research Foundation, Inc., The United States of America as represented by the Secretary of the Department of Health and Human Services, Centers for Disease Control and Prevention, Intervet International B.V.
    Inventors: Patti C. Crawford, Paul J. Gibbs, Edward J. Dubovi, Ruben Omar Donis, Jacqueline Katz, Alexander I. Klimov, Nallakannu P. Lakshmanan, Melissa Anne Lum, Daniel Ghislena Emiel Goovaerts, Mark William Mellencamp, Nancy J. Cox, William L. Castleman
  • Patent number: 7959931
    Abstract: Antigen and adjuvant components of an adjuvanted influenza vaccine are not mixed during manufacture, but are provided as separate components for extemporaneous mixing at the time of use, for example as a kit comprising (i) an antigen component, comprising an influenza virus antigen; and (ii) an adjuvant component, comprising an aluminium salt.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: June 14, 2011
    Assignee: Novartis AG
    Inventors: Anthony Colegate, Philip Sizer
  • Publication number: 20110135679
    Abstract: The invention provides, inter alia, immunogenic compositions that comprise (a) a first antigen, (b) at least first and second adjuvants, wherein the first adjuvant comprises microparticles and wherein the second adjuvant comprises an imidazoquinoline compound, and (c) a pharmaceutically acceptable excipient, which compositions elicits an immune response when administered to a vertebrate subject. The invention also provides methods of producing immunogenic compositions and methods for using immunogenic compositions (e.g., for treatment), among other benefits.
    Type: Application
    Filed: December 7, 2008
    Publication date: June 9, 2011
    Applicant: NOVARTIS AG
    Inventors: Padma Malyala, Derek O'Hagan, Manmohan Singh
  • Publication number: 20110129497
    Abstract: The instant invention comprises a process of preparing a composition comprising directed sequence polymer (DSP) mixtures that act as epitopes and useful as vaccines, such DSP synthesized according to a set of rules regarding the identity and the frequency of occurrence of amino acids that substitute a base or native amino acid of a known epitope. The resulting composition is a mixture of related peptides for therapeutic use as a vaccine, preferably for infectious agents that are immune evasive.
    Type: Application
    Filed: October 16, 2008
    Publication date: June 2, 2011
    Applicant: Peptimmune, Inc.
    Inventors: Dustan Bonnin, Eric Zanelli, Jeff Krieger, Thomas Mathers
  • Patent number: 7951587
    Abstract: The invention relates to a recombinant Mononegavirales virus (MV) vector comprising a foreign gene that is flanked by non-coding regions of a MV virus gene.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: May 31, 2011
    Assignee: Intervet International B.V.
    Inventors: Angela Römer-Oberdörfer, Jutta Veits, Teshome Mebatsion
  • Publication number: 20110123568
    Abstract: The present invention relates to influenza vaccine formulations and vaccination regimes for immunizing against influenza disease. In particular the invention relates to vaccine formulations comprising an oil-in-water emulsion adjuvant and optionally 3D-MPL, their use in medicine, in particular their use in augmenting immune responses to influenza antigens, and to methods of preparation, wherein the oil in water emulsion comprises a sterol, a metabolizable oil and an emulsifying agent. The present invention also provides for new prime-boost vaccination regimes for immunizing humans against influenza disease, and in particular for ensuring and ameliorating the immune response to the booster administration, in which a first influenza virus vaccine is administered in the presence of an adjuvant.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 26, 2011
    Inventors: Emmanuel Jules Hanon, Jean Stephenne
  • Publication number: 20110117128
    Abstract: Compositions comprise a flagellin component that is at least a portion of a flagellin, wherein the flagellin component includes at least one cysteine residue and whereby the flagellin component activates a Toll-like Receptor 5. Compositions can further include an antigen, such as an influenza antigen. The compositions are used to stimulate an immune response and a protective immune response in a subject.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 19, 2011
    Inventors: Thomas J. Powell, Albert E. Price, Valerian Nakaar, Robert K. Evans
  • Publication number: 20110117191
    Abstract: The invention relates to a substance mixture on the basis of a mixture of essential oils, wherein the oil mixture contains juniper oil and turpentine oil, in particular turpentine oil of the duster pine type or substantially comprises them, and wherein the substance mixture preferably furthermore contains a liquid and/or dissolved active ingredient or a mixture of a plurality thereof and/or an active ingredient in powder form or a mixture of a plurality thereof.
    Type: Application
    Filed: October 13, 2010
    Publication date: May 19, 2011
    Inventor: Marianne Brøndlund
  • Publication number: 20110117127
    Abstract: The present invention relates to a method for detecting nucleic acids, wherein a sample to be analyzed for the presence of nucleic acids is separated by capillary electrophoresis. The conditions of sample injection and separation allow for an extremely high sensitivity of the method, which can be applied, e.g. for quality control purposes in the determination or the presence, quantity and/or size of genomic DNA contaminants in samples comprising proteins for therapy or vaccination.
    Type: Application
    Filed: March 27, 2009
    Publication date: May 19, 2011
    Applicant: NOVARTIS AG
    Inventors: Holger Kost, Simon Ramseger
  • Patent number: 7943147
    Abstract: Vaccine protection against acute or chronic viral infection is facilitated by using as an adjuvant or immuno-stimulant, a dsRNA together with an anti-influenza vaccine.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: May 17, 2011
    Assignee: Hemispherx Biopharma
    Inventors: William A. Carter, David Strayer
  • Publication number: 20110111017
    Abstract: The invention provides compositions featuring cationic liposome nucleic acid molecules complexed with pathogen derived antigen and methods of using such compositions for the treatment or prevention of an infectious disease. Other features and advantages of the invention will be apparent from the detailed description, and from the claims.
    Type: Application
    Filed: February 24, 2009
    Publication date: May 12, 2011
    Applicant: GOVERNMENT OF THE UNITED STATES OF AMERICA,AS REP. BY THE SECRETARY,DEPT. OF HEALTH AND HUMAN SERVIC
    Inventors: Catharine M. Bosio, John T. Belisle, Jeffrey Fairman
  • Publication number: 20110110978
    Abstract: The invention provides a composition useful to prepare high titer influenza viruses, e.g., in the absence of helper virus, which includes internal genes from an influenza virus vaccine strain or isolate, e.g., one that is safe in humans, for instance, one that does not result in significant disease, and genes from vaccine seed virus isolates which include a HA gene segment with a HA2 sequence encoding a HA2 that confers enhanced growth in cells in culture, such as Vero cells.
    Type: Application
    Filed: October 26, 2010
    Publication date: May 12, 2011
    Applicant: WARF- Wisconsin Alumni Research Foundation
    Inventors: Yoshihiro Kawaoka, Taisuke Horimoto, Shin Murakami
  • Publication number: 20110110979
    Abstract: The present invention relates to a method for treating an infection or disease or lesion, in particular an HPV infection. Furthermore, it relates to a vaccine for treating a Human Papillomavirus (HPV) infection or an associated disease or lesion in a subject.
    Type: Application
    Filed: April 1, 2009
    Publication date: May 12, 2011
    Applicant: Universite De Lausanne
    Inventor: Denise Nardelli Haefliger
  • Publication number: 20110104204
    Abstract: The present invention provides a new class of peptides related to rapid replication and high human mortality, and their use in diagnosing, preventing and treating disease including vaccines and therapeutics for emerging viral diseases and methods of identifying the new class of peptides and related structures.
    Type: Application
    Filed: December 10, 2010
    Publication date: May 5, 2011
    Inventors: Samuel BOGOCH, Elenore S. BOGOCH, Samuel Winston BOGOCH, Anne-Elenore Bogoch BORSANYI
  • Publication number: 20110104293
    Abstract: Described herein are compositions that include a selected antigen, a TLR4 ligand and a TLR7/TLR8 ligand, wherein the antigen and TLR ligands are encapsulated in nanoparticles. Co-administration of both a TLR4 ligand and a TLR7/TLR8 ligand results in the synergistic induction of humor and cellular immunity as evidenced by an increase in pro-inflammatory cytokine production, an increase in the number of CD8+ T effector and T memory cells, an increase in titer of antigen-specific antibodies, an increase in antibody affinity, an increase in the proliferation of naïve B cells and/or a significant enhancement in the persistence of antibody and T cell responses. The compositions and methods provided herein can be used to stimulate an immune response such as an immune response to a pathogen or a tumor.
    Type: Application
    Filed: July 1, 2009
    Publication date: May 5, 2011
    Inventors: Bali Pulendran, Sudhir Kasturi, Niren Murthy
  • Patent number: 7931906
    Abstract: The present invention relates to isolated influenza virus strains suitable for increased vaccine production for mammals. The influenza virus strains contain at least one modified influenza protein that results in increased production of the influenza virus from a mammalian host cell, such as a vero cell. The present invention also relates to the vaccines produced from the influenza virus strains. The present invention further relates to isolated modified influenza proteins and isolated nucleic acid molecules that encode for the modified influenza proteins.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: April 26, 2011
    Assignee: National Health Research Institutes
    Inventors: Min-Shi Lee, Yu-Shuan Chen, Yu-Fen Tseng, Pele Choi-Sing Chong
  • Publication number: 20110086058
    Abstract: Disclosed herein are immunogenic compositions for preventing infection with influenza viruses wherein the immunogenic compositions comprises an immunogen such as a hemagglutinin of an influenza virus, and an immunopotentiator such as an Fc fragment of human IgG and optionally a stabilization sequence. The immunogen is linked to the stabilization sequence which in turn is linked to the immunopotentiator.
    Type: Application
    Filed: October 5, 2010
    Publication date: April 14, 2011
    Inventors: Shibo Jiang, Lanying Du
  • Publication number: 20110081378
    Abstract: Iscom particles can be used as an adjuvant for preparing of an antigenic composition which comprises live micro-organisms and/or killed micro-organisms and/or antigenic molecules. A composition may comprise at least one iscom particle and one or more live micro-organisms and/or killed micro-organisms and/or antigenic molecules. A kit can comprise at least one compartment containing at least one living organism and at least one compartment containing at least one iscom particle.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 7, 2011
    Applicant: Isconova AB
    Inventors: Bror Morein, Karin Lovgren Bengtsson
  • Patent number: 7910112
    Abstract: The present invention encompasses influenza vaccines, in particular avian influenza vaccines. The vaccine may be a recombinant poxvirus vaccine or an inactivated vaccine. The invention also encompasses recombinant poxvirus vectors encoding and expressing avian influenza antigens, epitopes or immunogens which can be used to protect animals, in particular felids, against avian influenza.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: March 22, 2011
    Assignee: Merial Limited
    Inventors: Hervé Poulet, Jean Christophe Audonnet, Michel Bublot, Jiansheng Yao
  • Publication number: 20110059130
    Abstract: The present invention relates to the intersection of the fields of immunology and protein engineering, and particularly to antigens and vaccines useful in prevention of infection by influenza virus. Provided are recombinant protein antigens, compositions, and methods for the production and use of such antigens and subunit vaccine compositions. In some embodiments, influenza antigens include hemagglutinin polypeptides neuraminidase polypeptides, and/or combinations thereof.
    Type: Application
    Filed: August 20, 2008
    Publication date: March 10, 2011
    Applicant: Fraunhofer USA, Inc.
    Inventor: Vidadi Yusibov
  • Publication number: 20110059129
    Abstract: The present invention relates to an avian influenza vaccine of plant origin, prepared by transforming a plant with a surface protein of avian influenza virus, hemagglutinin (HA) or neuraminidase (NA), and a method for preparing the same. Further, the present invention relates to an oral vaccine for preventing avian influenza virus, of which mass-production conditions are established, and thus the produced transgenic plant can be more easily, safely, and economically used as a fodder additive. Furthermore, the present invention relates to a reagent for diagnosing avian influenza virus infection, prepared by isolating and purifying a recombinant antigen protein from the transgenic plant.
    Type: Application
    Filed: October 1, 2007
    Publication date: March 10, 2011
    Inventors: Joo-Sung Yang, Eun Hee Yang
  • Publication number: 20110052633
    Abstract: An composition comprises (a) a continuous aqueous phase; (b) an oily phase; and (c) an amphiphilic emulsifying system comprising a block copolymer having the formula (A)p-(B)q-(C)r, in which (B)q is a hydrophilic block and (C)r is a hydrophobic block; wherein p, q and r are integers with the proviso that: if p is 0, then A is other than hydroxyl or reactive functional groups and the block copolymer is a diblock copolymer; B and C are each individual repeating) units; if p is >1, then the block copolymer is a triblock copolymer, in which (A)p is a hydrophobic block; the hydrophobic blocks (A)p and (C)r are each homopolymers or heteropolymers; the repeating units A and C are the same or different; and wherein the ratio q/(p+r) is sufficient high so that the hydrophilic-lipophilic balance value of the block copolymer is >10.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 3, 2011
    Applicant: NATIONAL HEALTH RESEARCH INSTITUTES
    Inventors: Ming-Hsi HUANG, Pele Choi-Sing Chong, Chih-Hsiang Leng, Shih-Jen Liu, Hsin-Wei Chen
  • Publication number: 20110045022
    Abstract: Vaccines of the invention include at least four influenza virus strains. In some embodiments, the vaccines are produced in cell culture rather than in eggs. In some embodiments, the vaccines include an adjuvant. In some embodiments, the vaccines are not split or whole virion vaccines, but are live or purified glycoprotein vaccines. In some embodiments, the vaccines contain substantially the same mass of hemagglutinin (HA) for each of the influenza virus strains. In some embodiments, the four strains will include two influenza A virus strains and two influenza B virus strains (‘A-A-B-B’). In other embodiments, the four strains will include three influenza A virus strains and one influenza B virus strain (‘A-A-A-B’).
    Type: Application
    Filed: December 5, 2007
    Publication date: February 24, 2011
    Inventor: Theodore Tsai
  • Publication number: 20110033499
    Abstract: A method for the prophylaxis or treatment of a viral infection in a mammal is described. The method comprises administering to the mammal an effective amount of a mollusc hemocyanin and/or an active fragment thereof. The hemocyanin may be an abalone hemocyanin.
    Type: Application
    Filed: April 21, 2009
    Publication date: February 10, 2011
    Applicant: MARINE BIOTECHNOLOGY AUSTRALIA PTY LTD
    Inventor: Adrian Cuthbertson
  • Publication number: 20110027314
    Abstract: An immunogenic composition comprising influenza virus haemagglutinin and matrix proteins. These may be from influenza viruses grown in cell culture rather than eggs. The matrix protein may be a fragment of a full-length viral matrix protein e.g. a matrix M1 fragment with a molecular weight of less than 2 OkDa. The composition may be a subunit vaccine comprising purified surface glycoproteins.
    Type: Application
    Filed: January 26, 2007
    Publication date: February 3, 2011
    Applicant: NOVARTIS VACCINES AND DIAGNOSTICS GMBH & CO. KG
    Inventors: Michael Broeker, Holger Kost
  • Publication number: 20110027309
    Abstract: Provided herein are Salmonella enteritidis 13A strains and compositions comprising these strains. Also provided are methods of enhancing an immune response against Influenza A and methods of reducing morbidity associated with an Influenza A infection. Methods of enhancing an immune response to a vaccine vector by expressing a polypeptide of CD 154 capable of binding CD40 are also disclosed. Methods of developing a bacterial vaccine vector are disclosed. Methods of generating scarless site-specific mutations in a bacterium are also disclosed.
    Type: Application
    Filed: September 18, 2007
    Publication date: February 3, 2011
    Inventors: Walter Bottje, Billy Hargis, Luc Berghman, Young Min Kwon, Kimberly Cole, Mandy Cox, Sherryll Layton
  • Patent number: 7879336
    Abstract: The present invention relates to providing new vaccines and treatments for the diseases related to canine influenza virus. It discloses influenza viral antigens, and methods of presenting these antigens to canines, especially dogs. It relates to attenuated and killed vaccines. The present invention relates to experimentally generated canine and equine influenza viruses. invention also includes influenza A, including H3, N8, H3N8, H7N7 and viruses which contain at least one genome segment from an canine or equine influenza virus. The present invention also relates to the use of these viruses in therapeutic compositions to protect canines, dogs in particular, from diseases caused by influenza viruses.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: February 1, 2011
    Assignee: Pharmacia & Upjohn Company, LLC
    Inventors: Shelly L. Shields, Hans A Draayer, Michael J Huether
  • Publication number: 20110014229
    Abstract: The invention provides chimeric flavivirus vectors including foreign peptides inserted into the envelope proteins of the vectors and methods of using these vectors.
    Type: Application
    Filed: July 14, 2009
    Publication date: January 20, 2011
    Applicant: Sanofi Pasteur Biologics Co.
    Inventors: Harold Kleanthous, Charles Miller, Larisa Oros
  • Patent number: 7871626
    Abstract: The immunogenicity of the influenza virus hemagglutinin (HA) molecule may be increased by substitutions of amino acids in the HA sequence. The substitution of specific HA residues, such as asparagine at position 223 of H5 HA, increase the sensitivity of the hemagglutinin inhibition (HI) assay by altering receptor specificity and/or antibody-antigen binding. HA molecules containing such substitutions will be useful in the development of diagnostic reference viruses and improved influenza vaccines.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: January 18, 2011
    Assignee: St. Jude Children's Research Hospital
    Inventors: Erich Hoffmann, Aleksandr S. Lipatov, Richard J. Webby, Elena A. Govorkova, Robert G. Webster
  • Patent number: 7871807
    Abstract: The invention relates to a method for producing flu virus according to which: a) immunizing a hen by administering a flu vaccine to the hen, b) triggering embryogenesis in one or more eggs of the immunized hen, c) infecting the one or more embryonated eggs by inoculating a flu virus into the allantoic cavity of the eggs, d) incubating the one or more infected embryonated eggs under temperature and humidity conditions that allow replication of the virus, and e) harvesting the allantoic fluid of the one or more incubated eggs containing the virus.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: January 18, 2011
    Assignee: Sanofi Pasteur, S.A.
    Inventors: Catherine Gerdil, Catherine Moste, Isabelle Legastelois, Michel Joseph Marie Bublot, Francois-Xavier Le Gros