Patents Examined by Louise Humphrey
  • Patent number: 8450076
    Abstract: Compositions and methods for modulating human immunodeficiency virus (HIV) infection involving substances that inhibit the ability of high mobility box 1 (HMGB1) protein to interact with natural killer (NK) cells. Therapeutic compositions comprising antibodies and drugs, such as glycyrrhizin, which bind to HMGB1. Methods of detecting or monitoring HIV infection involving detection or quantitation of HMGB1 or antibodies specific for HMGB1 in a biological sample.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: May 28, 2013
    Assignee: Institut Pasteur
    Inventors: Marie-Lise Gougeon, Héla Saidi, Maria-Thérèse Melki, Béatrice Poirier-Beaudoin, Valérie Seffer
  • Patent number: 8445660
    Abstract: The invention provides chimeric proteins and nucleic acids encoding these which can be used to generate vaccines against selected antigens. In one aspect, a chimeric protein comprises an antigen sequence and a domain for trafficking the protein to an endosomal compartment, irrespective of whether the antigen is derived from a membrane or non-membrane protein. In one preferred aspect, the trafficking domain comprises a lumenal domain of a LAMP polypeptide. Alternatively, or additionally, the chimeric protein comprises a trafficking domain of an endocytic receptor (e.g., such as DEC-205 or gp200-MR6). The vaccines (DNA, RNA or protein) can be used to modulate or enhance an immune response against any kind of antigen. In one preferred aspect, the invention provides a method for treating a patient with cancer by providing a chimeric protein comprising a cancer-specific antigen or a nucleic acid encoding the protein to the patient.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: May 21, 2013
    Assignee: The Johns Hopkins University
    Inventors: Thomas August, Ernesto Marques, Jr.
  • Patent number: 8444995
    Abstract: Provided is a polypeptide having no more than 100 amino acids, which polypeptide comprises one or more sequences having at least 60% homology with any of SEQ ID 1-6, or comprises two or more epitopes having 7 amino acids or more, each epitope having at least 60% homology with a sub-sequence of any of SEQ ID 1-6 that has the same length as the epitope: SEQ?ID?1 DLEALMEWLKTRPILSPLTKGILGFVFTLTVP SEQ?ID?2 LLYCLMVMYLNPGNYSMQVKLGTLCALCEKQASHS SEQ?ID?3 DLIFLARSALILRGSVAHKSC SEQ?ID?4 PGIADIEDLTLLARSMVVVRP SEQ?ID?5 LLIDGTASLSPGMMMGMFNMLSTVLGVSILNLGQ SEQ?ID?6 IIGILHLILWILDRLFFKCIYRLF wherein, the polypeptide is immunogenic in a vertebrate expressing a major histocompatibility complex (MHC) allele, and wherein the polypeptide is not a complete influenza virus protein.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: May 21, 2013
    Assignee: PepTCell, Ltd.
    Inventors: Gregory Alan Soloff, Wilson Romero Capparros-Wanderlay
  • Patent number: 8435535
    Abstract: The invention relates to fusion proteins comprising the amino acid sequence of at least three HIV proteins selected from Vif, Vpr, Vpu, Rev, and Tat or derivatives of the amino acid sequence of one or more of said proteins, wherein the fusion protein is not processed to individual HIV proteins having the natural N and C termini. The invention further concerns nucleic acids encoding said proteins, vectors comprising said nucleic acids, and methods for producing said proteins. The fusion protein, nucleic acids and vectors are usable as vaccines for the at least partial prophylaxis against HIV infections.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: May 7, 2013
    Assignee: Bavarian Nordic A/S
    Inventors: Paul Howley, Sonja Leyrer, Eva Felder
  • Patent number: 8435543
    Abstract: The present invention relates to novel insertion sites useful for the integration of exogenous sequences into the Modified Vaccinia Ankara (MVA) virus genome. The present invention further provides plasmid vectors to insert exogenous DNA into the genome of MVA. Furthermore, the present invention provides recombinant MVA comprising an exogenous DNA sequence inserted into the new insertion site as medicine or vaccine.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: May 7, 2013
    Assignee: Bavarian Nordic A/S
    Inventors: Paul Howley, Sonja Leyrer
  • Patent number: 8414900
    Abstract: The present invention relates to novel insertion sites useful for the integration of exogenous sequences into the Modified Vaccinia Ankara (MVA) virus genome. The present invention further provides plasmid vectors to insert exogenous DNA into the genome of MVA. Furthermore, the present invention provides recombinant MVA comprising an exogenous DNA sequence inserted into the new insertion site as medicine or vaccine.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: April 9, 2013
    Assignee: Bavarian Nordic A/S
    Inventors: Paul Howley, Sonja Leyrer
  • Patent number: 8409096
    Abstract: An instrument may continuously monitoring acoustic reflections from within and/or beyond an intubation tube positioned within the mouth of a patient while the patient is breathing. The instrument may include an acoustic reflectometer configured to detect the acoustic reflections. An acoustic flow channel may contain the acoustic reflectometer within it. The acoustic flow channel may be configured to acoustically couple the acoustic reflectometer to an end of the intubation tube, but to substantially block the free flow of expiratory gas from the end of the intubation tube through the acoustic flow channel. A gas flow channel may be separate from the acoustic flow channel and may be configured to allow the free flow of expiratory gas from the end of the intubation tube through the gas flow channel.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: April 2, 2013
    Assignee: University of Southern California
    Inventor: David T. Raphael
  • Patent number: 8394385
    Abstract: The invention is drawn to compositions and methods for the induction of a strong CD8 T cell response to a specific antigen(s). The combination of an early/late hybrid promoter directing strongly enhanced early expression of a neoantigen with at least three immunization rounds resulted in a highly efficient neoantigen-specific CD8 T cell response. This combination reversed the immunodominance hierarchy and converted a moderately immunogenic and subdominant CD8 T cell epitope into the immunodominant epitope.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: March 12, 2013
    Assignee: Bavarian Nordic A/S
    Inventors: Jürgen Hausmann, Karen Baur, Kay Brinkmann
  • Patent number: 8394764
    Abstract: An isolated and purified nucleic acid molecule that encodes a polypeptide comprising at least eight contiguous amino acids of SEQ ID NO: 3, wherein the at least eight contiguous amino acids have anti-viral activity, as well as an isolated and purified nucleic acid molecule that encodes a polypeptide comprising at least eight contiguous amino acids of SEQ ID NO: 3, wherein the at least eight contiguous amino acids have anti-viral activity, and, when the at least eight contiguous amino acids comprise amino acids 1-121 of SEQ ID NO: 3, the at least eight contiguous amino acids have been rendered glycosylation-resistant, a vector comprising such an isolated and purified nucleic acid molecule, a host cell comprising the nucleic acid molecule, optionally in the form of a vector, a method of producing an anti-viral polypeptide or conjugate thereof, the anti-viral polypeptide itself, a conjugate or fusion protein comprising the anti-viral polypeptide, and compositions comprising an effective amount of the anti-viral
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: March 12, 2013
    Assignee: The United States of America, as represented by the Secretary of the Department of Health and Human Services
    Inventors: Michael R. Boyd, Toshiyuki Mori, Barry R. O'Keefe
  • Patent number: 8394384
    Abstract: The present invention encompasses influenza vaccines, in particular avian influenza vaccines. The vaccine may be a subunit vaccine based on the hemagglutinin of influenza. The hemagglutinin may be expressed in plants including duckweed. The invention also encompasses recombinant vectors encoding and expressing influenza antigens, epitopes or immunogens which can be used to protect animals against influenza. It encompasses also a vaccination regimen compatible with the DIVA strategy, including a prime-boost scheme using vector and subunit vaccines.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: March 12, 2013
    Assignees: Merial Limited, Biolex Therapeutics, Inc.
    Inventors: Xuan Guo, Michel Bublot, Joyce A. Pritchard, Lynn F. Dickey
  • Patent number: 8389706
    Abstract: Improved anti-HPV immunogens and nucleic acid molecules that encode them are disclosed. Immunogens disclosed include those having consensus HPV 18 E6 and E7. Pharmaceutical composition, recombinant vaccines comprising and live attenuated vaccines are disclosed as well methods of inducing an immune response in an individual against HPV are disclosed.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: March 5, 2013
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: David B Weiner, Jian Yan
  • Patent number: 8388979
    Abstract: Delivery proteins are provided for transferring a protein, antibody or foreign substance into a cell without impairing the function or structure thereof. Further, methods of transferring a foreign substance into a cell at a high efficiency by using the delivery protein or an envelope virus or inactivated envelope virus in combination with said delivery protein are provided. The inventors discovered that a protein containing a polypeptide having an affinity for a constituent of the envelope virus contributes to the efficient enclosure of the foreign substance in the envelope. Moreover, the inventors discovered that use of the delivery protein enables foreign substances to be included in an envelope virus or inactivated envelope virus and therefore makes it possible to efficiently transfer the substances into cells without damaging the physiological function thereof.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: March 5, 2013
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Kuni Fushikida, Yoshitaka Kondo
  • Patent number: 8389275
    Abstract: The invention relates to fusion proteins comprising the amino acid sequence of at least three HIV proteins selected from Vif, Vpr, Vpu, Rev, and Tat or derivatives of the amino acid sequence of one or more of said proteins, wherein the fusion protein is not processed to individual HIV proteins having the natural N and C termini. The invention further concerns nucleic acids encoding said proteins, vectors comprising said nucleic acids, and methods for producing said proteins. The fusion protein, nucleic acids and vectors are usable as vaccines for the at least partial prophylaxis against HIV infections.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: March 5, 2013
    Assignee: Bavarian Nordic A/S
    Inventors: Paul Howley, Sonja Leyrer, Eva Felder
  • Patent number: 8372963
    Abstract: The present invention relates to a nucleic acid molecule, which codes for the F-protein of the respiratory syncytial virus (RSV) or a fragment thereof, for the expression in a human cell environment of codon optimized variants of said nucleic acid molecule, vectors and compositions comprising said nucleic acid molecules and the use thereof as vaccines and polypeptides coded by the nucleic acid molecules and method for the production thereof.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: February 12, 2013
    Assignees: Pevion Biotech AG, Ruhr-Universitaet Bochum
    Inventors: Thomas Grunwald, Klaus Ueberla
  • Patent number: 8367068
    Abstract: A method to induce an immune response in a host in need thereof, comprises administering to the host, recombinant lentiviral vector particles comprising: a) a GAG polypeptide or a functional GAG-polypeptide derivative; b) a POL polypeptide or a functional POL-polypeptide derivative ; c) an ENV polypeptide or a functional ENV-polypeptide derivative; and d) a recombinant polynucleotide. The recombinant polynucleotide comprises a transgene placed under the control of regulatory signals for transcription and expression, regulatory signals, of lentiviral origin, for reverse transcription, expression and packaging, and a polynucleotide comprising a cis-acting central initiation region (cPPT) and a cis-acting termination region (CTS). The regions are of lentiviral origin and are inserted in a functional orientation with the regulatory signals of lentiviral origin. The polynucleotide forms a DNA triplex during reverse transcription.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: February 5, 2013
    Assignees: Institut Pasteur, Institut National de la Santé et de la Recherche Médicale, Centre National de la Recherche Scientifique
    Inventors: Pierre Charneau, Véronique Zennou, Hüseyin Firat
  • Patent number: 8361708
    Abstract: The present invention relates to an isolated novel virus causing Severe Acute Respiratory Syndrome (SARS) in humans (“hSARS virus”). The hSARS virus is identified to be morphologically and phylogenetically similar to known member of Coronaviridae. The present invention provides the complete genomic sequence of the hSARS virus. Furthermore, the invention provides the nucleic acids and peptides encoded by and/or derived from the hSARS virus and their use in diagnostic methods and therapeutic methods, including vaccines. In addition, the invention provides chimeric or recombinant viruses encoded by said nucleotide sequences and antibodies immunospecific to the polypeptides encoded by the nucleotide sequences.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: January 29, 2013
    Assignee: Versitech Limited
    Inventors: Joseph S. M. Peiris, Kwok Yung Yuen, Lit Man Poon, Yi Guan, Kwok Hung Chan, John M. Nicholls, Frederick C. Leung
  • Patent number: 8357789
    Abstract: Polynucleotides and polypeptides which participate in influenza virus infection of cells and nucleic acid molecules, which include a polynucleotide sequence capable of specifically binding the polypeptides of the present invention. Also provided are methods of using such nucleic acid molecules, polynucleotides and antibodies directed thereagainst for diagnosing, treating and preventing influenza virus infection.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: January 22, 2013
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Ruth Arnon, Sung-Ho Jeon, Basak Kayhan, Tamar Ben-Yedidia
  • Patent number: 8357100
    Abstract: Embodiments of the present invention provide methods of extracting optimal information from a flow/volume loop concerning the patient's respiratory condition by examining the overall shape of the space under the flow/volume loop's expiration portion. In some embodiments, this is done with reference to the center of mass of that space. In some embodiments, this is done with reference to the area of that space. Some embodiments are significantly less affected by random/statistical variations and/or noise within the measurement system than existing methods.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: January 22, 2013
    Assignee: Volusense AS
    Inventors: Morten Eriksen, Øivind Enger
  • Patent number: 8354518
    Abstract: The present invention features methods for enhancing the ability of a genotype 2b NS5B sequence to function in a replicon, for producing replicons containing a functional genotype 2b NS5B, and for using replicons to measure the ability of a compound to affect HCV replication that is sustained with the genotype 2b polymerase. Also featured is a genotype 1b NS4B adaptive mutation. The ability to produce replicons containing a functional genotype 2b NS5B is illustrated by the production of chimeric replicons based on HCV genotype 1b where substantially all the NS5B sequence is replaced with a genotype 2b NS5B.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: January 15, 2013
    Assignees: Merck Sharp & Dohme Corp., Istituto di Richerche di Biologia Molecolare P. Angeletti S.p.A.
    Inventors: Steven W. Ludmerer, Donald J. Graham, Robert L. LaFemina, Osvaldo A. Flores, Maura Pizzuti, Cinzia Traboni
  • Patent number: 8349606
    Abstract: The invention relates to an immunogenic composition comprising a recombinant vector characterized in that it comprises a polynucleotide comprising the cis-acting central initiation region (cPPT) and the cis-acting termination region (CTS), these regions being of retroviral or retroviral-like origin, said vector comprising in addition a defined nucleotide sequence (transgene or sequence of interest) and regulatory signals of retrotranscription, expression and encapsidation of retroviral or retroviral-like origin, wherein the composition is capable of inducing or of stimulating a cell-mediated response for instance a CTL (Cytotoxic T Lymphocytes) response or a CD4 response, against one or several epitopes encoded by the transgene sequence present in the vector.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: January 8, 2013
    Assignees: Institut Pasteur, Institut National de la Santé et de la Recherche Médicale, Centre National de la Recherche Scientifique
    Inventors: Pierre Charneau, Hüseyin Firat, Véronique Zennou