Poxviridae (e.g., Smallpox Virus, Avian Pox Virus, Fowlpox Virus, Rabbit Myxoma Virus, Vaccinia Virus, Etc.) Patents (Class 424/232.1)
  • Publication number: 20040002472
    Abstract: Disclosed and claimed are methods and compositions and kits for the vaccination or immunization of an animal, such as a mammal, advantageously a bovine, involving a prime-boost regimen.
    Type: Application
    Filed: February 19, 2003
    Publication date: January 1, 2004
    Inventors: Jean-Christophe Francis Audonnet, Laurent Bernard Fischer, Simona Barzu-Le-Roux
  • Publication number: 20030228330
    Abstract: The present invention provides recombinant poxviruses, such as vaccinia virus, that contain an integrated exogenous sequence, such as a foreign gene, encoding a prodrug converting polypeptide that can convert a prodrug to a drug that prevents virus replication or is otherwise toxic to the virus. The recombinant poxviruses can be suitable for use as vaccines. The invention also provides, among other things, methods of inhibiting virus replication, methods of vaccination and methods of treating vaccinated subjects showing signs or otherwise at risk for of vaccination-induced disease.
    Type: Application
    Filed: March 14, 2003
    Publication date: December 11, 2003
    Inventors: Falko-Guenter Falkner, Georg Holzer, Sogue Coulibaly, Josef Mayrhofer
  • Publication number: 20030224018
    Abstract: The invention concerns the use of a virus for the preparation of a medicament for the vaccination, treatment, or protection, of a neonatal or prenatal animal, including a human, wherein the virus is capable of infecting the cells of the neonatal or prenatal animal, including a human, but not capable of being replicated to infectious progeny virus in the neonatal or prenatal animal, including a human. The virus is preferably a Modified Vaccinia Virus Ankara.
    Type: Application
    Filed: April 18, 2003
    Publication date: December 4, 2003
    Applicant: BAVARIAN NORDIC A/S
    Inventors: Mathias Ackermann, Mark Suter, Hans Peter Hefti, Marco Franchini, Sabine Vollstedt, Paul Chaplin
  • Publication number: 20030215466
    Abstract: The present invention provides an attenuated virus, which is derived from Modified Vaccinia Ankara virus and characterized by the loss of its capability to reproductively replicate in human cell lines. It further describes recombinant viruses derived from this virus and the use of the virus, or its recombinants, as a medicament or vaccine. A method is provided for inducing an immune response in individuals who may be immune-compromised, receiving antiviral therapy, or have a pre-existing immunity to the vaccine virus. In addition, a method is provided for the administration of a therapeutically effective amount of the virus, or its recombinants, in a vaccinia virus prime/vaccinia virus boost innoculation regimen.
    Type: Application
    Filed: May 16, 2003
    Publication date: November 20, 2003
    Inventors: Paul Chaplin, Paul Howley, Christine Meisinger
  • Publication number: 20030206926
    Abstract: The present invention provides an attenuated virus, which is derived from Modified Vaccinia Ankara virus and characterized by the loss of its capability to reproductively replicate in human cell lines. It further describes recombinant viruses derived from this virus and the use of the virus, or its recombinants, as a medicament or vaccine. A method is provided for inducing an immune response in individuals who may be immune-compromised, receiving antiviral therapy, or have a pre-existing immunity to the vaccine virus. In addition, a method is provided for the administration of a therapeutically effective amount of the virus, or its recombinants, in a vaccinia virus prime/vaccinia virus boost innoculation regimen. 1 TABLE 1 CEF Hela HaCat 143B BHK Vero CV-1 MVA- 579.73 0.04 0.22 0.00 65.88 2.33 0.00 BN MVA- 796.53 0.15 1.17 0.02 131.22 10.66 0.06 575 MVA- 86.68 124.97 59.09 0.83 87.86 34.97 29.70 HLR MVA- 251.89 27.41 1.28 2.91 702.77 1416.46 4.
    Type: Application
    Filed: May 16, 2003
    Publication date: November 6, 2003
    Inventors: Paul Chaplin, Paul Howley, Christine Meisinger
  • Patent number: 6641816
    Abstract: The invention relates to a method for enhancing the specific immune response against an immunogenic compound which comprises administering the immunogenic compound together with a poxvirus recombinant and a vaccinal antigen, which is not a poxvirus. The immunological material may be any biological material useful as a vaccine e.g., a polypeptide characteristic of a pathogenic microorganism or associated with a tumoral disorder, a DNA plasmid encoding a peptide or a polypeptide characteristic of a pathogenic microorganism or a tumor-associated antigen, or an hapten coupled to a carrier molecule. The poxvirus may be a live, attenuated or inactivated virus or a recombinant virus. Recombinant virus may encode a heterologous polypeptide such as chemokines, cytokines or co-immunostimulatory molecules or an homologous polypeptide, which is immunologically cross reactive with the immunogenic polypeptide or peptide.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: November 4, 2003
    Assignee: Aventis Pasteur S.A.
    Inventors: Michel Chevalier, Bernard Meignier, Catherine Moste, Suryaprakash Sambhara
  • Publication number: 20030202988
    Abstract: The present invention provides an attenuated virus, which is derived from Modified Vaccinia Ankara virus and characterized by the loss of its capability to reproductively replicate in human cell lines. It further describes recombinant viruses derived from this virus and the use of the virus, or its recombinants, as a medicament or vaccine. A method is provided for inducing an immune response in individuals who may be immune-compromised, receiving antiviral therapy, or have a pre-existing immunity to the vaccine virus. In addition, a method is provided for the administration of a therapeutically effective amount of the virus, or its recombinants, in a vaccinia virus prime/vaccinia virus boost innoculation regimen.
    Type: Application
    Filed: May 16, 2003
    Publication date: October 30, 2003
    Inventors: Paul Chaplin, Paul Howley, Christine Meisinger
  • Patent number: 6635472
    Abstract: This invention relates to the fields of genetic engineering, virus replication and gene transfer. More specifically, this invention relates to polynucleotide construct, recombinant virus, transposon, and their vectors, wherein an ori derived from a DNA virus capable of replicating in vertebrate cells is inserted into the retrovirus, allowing the retrovirus following the reverse transcription to efficiently replicate as extrachromosomal or episomal DNA without the necessity of integration into the host cell chromosome. Additionally, this invention relates to polynucleotide construct, recombinant virus, transposon, and their vectors replicating episomally without aid of an ori and related elements. Also, this invention encompasses preventive, therapeutic, and diagnostic applications employing said constructs, viruses and vectors.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: October 21, 2003
    Assignee: Rubicon Laboratory, Inc.
    Inventor: Vit Lauermann
  • Publication number: 20030194737
    Abstract: The Parapox B2L virus envelope protein is used as an adjuvant to enhance a subject's response to an administered antigen. Both antibody and cellular immune responses can be modified. B2L protein is particularly useful as an adjuvant for poorly immunogenic tumor vaccines and subunit vaccines, such as those useful for preventing and/or treating flu, tuberculosis, respiratory syncytial virus, anthrax and HIV.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 16, 2003
    Inventors: Stephen A. Johnston, Michael J. McGuire
  • Patent number: 6632438
    Abstract: Attenuated recombinant viruses containing DNA encoding an HCMV antigen, as well as methods and compositions employing the viruses, expression products therefrom, and antibodies generated from the viruses or expression products, are disclosed and claimed. The recombinant viruses can be NYVAC or ALVAC recombinant viruses. The recombinant viruses and gene products therefrom and antibodies generated by the viruses and gene products have several preventive, therapeutic and diagnostic uses. The DNA of the recombinant viruses can be used as probes or for generating PCR primers.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: October 14, 2003
    Assignee: Virogenetics Corporation
    Inventors: Enzo Paoletti, Steven E. Pincus, William I. Cox, Elizabeth K. Kauffmann
  • Patent number: 6620412
    Abstract: In this application are described vaccinia monoclonal antibodies. Also provided are mixtures of antibodies of the present invention, as well as methods of using individual antibodies or mixtures thereof for the detection, prevention, and/or therapeutical treatment of vaccinia virus infections in vitro and in vivo.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: September 16, 2003
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jay W. Hooper, Alan L. Schmaljohn, Connie S. Schmaljohn
  • Patent number: 6605280
    Abstract: Interleukin-18 binding proteins which are capable of binding IL-18 and/or modulating and/or blocking IL-18 activity are provided. Methods for their isolation and recombinant production, DNAs encoding them, DNA vectors expressing them, vectors useful for their expression in humans and other mammals, antibodies against them are also provided.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: August 12, 2003
    Assignee: Yeda Research and Development Company Limited
    Inventors: Daniela Novick, Charles Dinarello, Menachem Rubinstein, Soo Hyun Kim
  • Publication number: 20030138454
    Abstract: New methods and reagents for vaccination are described which generate a CD8 T cell immune response against malarial and other antigens such as viral and tumour antigens. Novel vaccination regimes are described which employ a priming composition and a boosting composition, the boosting composition comprising a non-replicating or replication-impaired pox virus vector carrying at least one CD8 T cell epitope which is also present in the priming composition. There is also provided a method of inducing a CD4+ T-cell response against a target antigen, by administering a composition comprising a source of one or more CD4+ T cell epitopes of the target antigen wherein the source of CD4+ epitopes is a non-replicating or replication impaired recombinant poxvirus vector. A method of inducing a combined CD4+ and CD8+ T cell response against a target antigen is also described herein.
    Type: Application
    Filed: February 19, 2002
    Publication date: July 24, 2003
    Applicant: Oxxon Pharmaccines, Ltd.
    Inventors: Adrian V. S. Hill, Helen McShane, Sarah C. Gilbert, William Reece, Joerg Schneider
  • Patent number: 6596279
    Abstract: Attenuated recombinant viruses containing DNA encoding an immunodeficiency virus and/or CTL antigen, as well as methods and compositions employing the viruses, expression products therefrom, and antibodies generated from the viruses or expression products, are disclosed and claimed. The recombinant viruses can be NYVAC or ALVAC recombinant viruses. The DNA can code for at least one of: HIV1gag(+pro)(IIIB), gp120(MN)(+transmembrane), nef(BRU)CTL, pol(IIIB)CTL, ELDKWA or LDKW epitopes, preferably HIV1gag(+pro)(IIIB), gp120(MN) (+transmembrane), two (2) nef(BRU)CTL and three (3) pol(IIIB)CTL etpitopes; or two ELDKWA in gp120 V3 or another region or in gp160. The two (2) nef(BRU)CTL and three (3) pol(IIIB)CTL epitopes are preferably CTL1, CTL2, pol1, pol2 and pol3. The recombinant viruses and gene products therefrom and antibodies generated by the viruses and gene products have several preventive, therapeutic and diagnostic uses.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: July 22, 2003
    Assignee: Virogenetics Corporation
    Inventors: Enzo Paoletti, James Tartaglia, William I. Cox, Robert Gallo, Genoveffa Franchini
  • Publication number: 20030109483
    Abstract: A purified Parapoxvirus ovis envelope protein termed “B2L” can be used as a monotherapeutic agent. B2L protein also can be used in screening methods to identify potential therapeutic agents for modulating a subject's immune response to the B2L protein.
    Type: Application
    Filed: December 6, 2002
    Publication date: June 12, 2003
    Inventors: Delanie Cassell, Jeffrey S. Tepper, Isa Samuels, Nathalie Dubois-Stringfellow
  • Publication number: 20030096417
    Abstract: The invention relates to a method for immunizing a Felidae against FIV, comprising:
    Type: Application
    Filed: May 29, 2002
    Publication date: May 22, 2003
    Inventor: Laurent Bernard Fischer
  • Publication number: 20030092145
    Abstract: A composition for treating or preventing virus-induced infections is described, along with a process of producing the composition and methods of the composition's use. The composition comprises viral pathogen-infected cell or tissue, or malignantly or immunologically aberrant cells or tissues which has been reduced and/or denatured. The preferred composition is administered across a mucosal surface of an animal suffering or about suffer from infection. The composition is administered as preventive or therapeutic vaccine.
    Type: Application
    Filed: August 23, 2001
    Publication date: May 15, 2003
    Inventors: Vic Jira, Vichai Jirathitikal
  • Publication number: 20030082204
    Abstract: Attenuated recombinant viruses containing DNA coding for a canine distemper virus antigen or measles M or N antigen, as well as methods and compositions employing the viruses, are disclosed and claimed. The recombinant viruses can be NYVAC or ALVAC recombinant viruses. The DNA can code for at least one of: canine distemper virus fusion protein, canine distemper virus hemagglutinin glycoprotein, canine distemper nucleocaspid portein, canine distemper matrix protein, measles virus nucleocaspid protein, and measles virus matrix protein. The recombinant viruses and gene products therefrom are useful for eliciting protection against canine distemper virus and/or measles virus, and, the gene products and antibodies elicited thereby are useful in assays. Additionally, DNA from the recombinants is used for probes or for generating PCR primers.
    Type: Application
    Filed: September 13, 2001
    Publication date: May 1, 2003
    Applicant: Aventis Pasteur.
    Inventors: Enzo Paoletti, James Tartaglia, Jill Taylor, Russell Gettig
  • Publication number: 20030082210
    Abstract: Disclosed is a method for quality control of an attenuated varicella live vaccine, which comprises subjecting the genomic DNA of a sample varicella vaccine virus to sequence analysis and confirming that the genomic DNA of the sample varicella vaccine virus conserves the 5,745th G, the 105,356th C, the 105,544th G, the 106,262nd C and the 107,252nd C without suffering mutation, wherein the nucleotide numbers are in accordance with the nucleotide numbering system of the nucleotide sequence of the genomic DNA of the varicella virus Dumas strain of SEQ ID NO: 1.
    Type: Application
    Filed: August 15, 2001
    Publication date: May 1, 2003
    Inventors: Yasuyuki Gomi, Hiroki Sunamachi, Michiaki Takahashi, Koichi Yamanishi
  • Patent number: 6548068
    Abstract: The present invention is a composition of recombinant virus which has incorporated into its genome or portion thereof a gene encoding an antigen to a disease causing agent and a recombinant virus which has incorporated into its genome or portion thereof a gene encoding an immunostimulatory molecule(s) for the purpose of stimulating an immune response against the disease causing agent. Methods of treatment of diseases such as cancer and diseases caused by pathogenic microorganisms is provide using the composition.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: April 15, 2003
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Jeffrey Schlom, Judith Kantor, James W. Hodge
  • Publication number: 20030064077
    Abstract: Attenuated recombinant viruses containing DNA encoding an HCMV antigen, as well as methods and compositions employing the viruses, expression products therefrom, and antibodies generated from the viruses or expression products, are disclosed and claimed. The recombinant viruses can be NYVAC or ALVAC recombinant viruses. The recombinant viruses and gene products therefrom and antibodies generated by the viruses and gene products have several preventive, therapeutic and diagnostic uses. The DNA of the recombinant viruses can be used as probes or for generating PCR primers.
    Type: Application
    Filed: July 26, 2001
    Publication date: April 3, 2003
    Applicant: Virogenetics Corporation
    Inventors: Enzo Paoletti, Steven E. Pincus, William I. Cox, Elizabeth K. Kauffman
  • Publication number: 20030026813
    Abstract: The present invention relates to a stable compacted, compressed or hard tableted injectable composition, including a vaccine composition comprising at least one freeze dried antigenic component and a dissolution aid. A package containing the above injectable composition and method to facilitate immunizing a subject against a disease comprising the steps of first dissolving the compacted, compressed or hard tableted vaccine composition in a package with a diluent to form a vaccine solution, and administering the resulting vaccine solution in an amount effective for immunizing is also provided.
    Type: Application
    Filed: February 28, 2001
    Publication date: February 6, 2003
    Inventors: Gilad Gallili, Norbert Frydman
  • Publication number: 20030022226
    Abstract: In this application are described vaccinia monoclonal antibodies. Also provided are mixtures of antibodies of the present invention, as well as methods of using individual antibodies or mixtures thereof for the detection, prevention, and/or therapeutical treatment of vaccinia virus infections in vitro and in vivo.
    Type: Application
    Filed: September 16, 2002
    Publication date: January 30, 2003
    Inventors: Jay W. Hooper, Alan L. Schmaljohn, Connie S. Schmaljohn
  • Publication number: 20030021770
    Abstract: Recombinant pox viruses capable of expressing an immunogenic fragment of the MUC1 tumor-associated antigen are disclosed. The recombinant viruses can be used as vaccines to prevent the establishment of or treat tumors or pre-tumorous cells expressing the MUC1 tumor-associated antigen. The vaccines can be provided as an admixture comprising: (1) a recombinant pox virus encoding the immunogenic fragment of the MUC1 tumor-associated antigen, and (2) a recombinant pox virus encoding a T-cell co-stimulatory factor. The vaccine admixture can be used, e.g., to prevent establishment of tumors or pre-tumorous cells expressing the MUC1 tumor-associated antigen. The MUC1 specific cytotoxic T-cells can be isolated and expanded and used in a method for treating a host having a tumor expressing MCU1 positive tumor cells.
    Type: Application
    Filed: January 25, 2002
    Publication date: January 30, 2003
    Applicant: Therion Biologics Corporation
    Inventors: Jeffrey Schlom, Judith Kantor, Donald Kufe, Dennis Panicali, Linda Gritz
  • Publication number: 20030021769
    Abstract: The present invention relates to the use of strains of Parapoxvirus ovis as immunotherapeutic agents for immunodeficiencies of an infectious or non-infectious nature, and to the use of strains of Parapoxvirus ovis for treating tumor diseases and viral infections, and diseases which accompany them, and the use of strains of Parapoxvirus ovis for producing medicaments for use in humans and animals.
    Type: Application
    Filed: July 11, 2001
    Publication date: January 30, 2003
    Inventors: Olaf Weber, Tobias Schlapp, Angela Siegling, Andreas Knorr, Claudia Hirth-Dietrich, Gudrun Theiss
  • Publication number: 20030003112
    Abstract: What is described is a recombinant vector, such as a virus; for instance, a poxvirus, such as avipox virus, containing foreign DNA from porcine reproductive and respiratory syndrome virus. What are also described are immunological compositions containing the recombinant poxvirus for inducing an immunological response in a host animal to which the immunological composition is administered. Also described are methods of treating or preventing disease caused by porcine reproductive and respiratory syndrome virus by administering the immunological compositions of the invention to an animal in need of treatment or susceptible to infection by porcine reproductive and respiratory syndrome virus.
    Type: Application
    Filed: May 21, 2001
    Publication date: January 2, 2003
    Inventors: Jean-Christophe Audonnet, Michel Bublot, Jennifer Perez, Philippe Baudu
  • Publication number: 20020176871
    Abstract: In this application is described a poxvirus naked DNA vaccine which protects animals against poxvirus challenge comprising IMV and EEV nucleic acids from poxvirus. Methods of use of the vaccine and its advantages are described.
    Type: Application
    Filed: March 7, 2001
    Publication date: November 28, 2002
    Inventors: Jay W. Hooper, Alan L. Schmaljohn, Connie S. Schmaljohn
  • Publication number: 20020155596
    Abstract: A vaccine including recombinant vaccinia virus (ATCC VR-1354) having an inserted gene for coding glutamic acid decarboxylase is used for preventing type 1 diabetes mellitus. The glutamic acid decarboxylase expressed from the recombinant virus suppresses or tolerizes the autoreactive T cell, and induces immunological tolerance, thus effectively prevents or delays the development of type 1 diabetes mellitus.
    Type: Application
    Filed: November 29, 2001
    Publication date: October 24, 2002
    Applicant: Korea Greencross Corporation
    Inventors: Ji Won Yoon, Hee-Sook Jun
  • Publication number: 20020131982
    Abstract: The invention relates to immunogenic complex comprising iscom and/or iscommatrix and mucus targetting molecules for use for preparing vaccines and immune stimulating compositions for oral, nasal, urogenital and/or rectal administration. The immunogenic complex may comprise at least one glycoside and at least one lipid and a) at least one mucus targetting molecule chosen among substances that target lymphatic tissue and induce immune response when administrated locally on mucous membranes; and b) possibly also one passenger antigen chosen among pharmacologically immune active or immune substances that do not easily reach lymphatic tissue through mucous membranes.
    Type: Application
    Filed: August 20, 1998
    Publication date: September 19, 2002
    Inventors: BROR MOREIN, KARIN LOVGREN BENGTSSON, JILL EKSTROM
  • Patent number: 6451309
    Abstract: In this application are described vaccinia monoclonal antibodies. Also provided are mixtures of antibodies of the present invention, as well as methods of using individual antibodies or mixtures thereof for the detection, prevention, and/or therapeutical treatment of vaccinia virus infections in vitro and in vivo.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: September 17, 2002
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jay W. Hooper, Alan L. Schmaljohn, Connie S. Schmaljohn
  • Patent number: 6440422
    Abstract: The present invention relates to recombinant vaccinia viruses derived from the modified vaccinia virus Ankara (MVA) and containing and capable of expressing foreign genes which are inserted at the site of a naturally occurring deletion in the MVA genome, and the use of such recombinant MVA viruses for the production of polypeptides, e.g. antigens or therapeutic agents, or viral vectors for gene therapy, and the use of such recombinant MVA viruses encoding antigens as vaccines.
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: August 27, 2002
    Assignee: GSF-Forschungszentrum fur Umwelt und Gesenudheit GmbH
    Inventors: Gerd Sutter, Marion Ohlmann, Volker Erfle
  • Publication number: 20020110565
    Abstract: The present invention provides methods of use of recombinant vaccinia virus from which the region encoding the N-terminal 83 or 54 amino acids of the E3L gene product has been deleted, or amino acids at positions 44 and 66 have been mutated. Compositions comprising the recombinant vaccinia virus are also provided.
    Type: Application
    Filed: June 22, 2001
    Publication date: August 15, 2002
    Inventors: Bertram Jacobs, Teresa A. Brandt
  • Publication number: 20020076418
    Abstract: The present invention relates to the use, in humans, of inactivated parapoxviruses for the prophylaxis and treatment of diseases which are accompanied by an increased deposition of collagen, with it being possible for both internal organs, such as the liver, and the skin and its appended structures, to be affected. The invention relates, in particular, to liver fibrosis and/or liver cirrhosis consequent upon virus hepatitis, or to ethanol-induced liver diseases and to cystic fibrosis.
    Type: Application
    Filed: July 11, 2001
    Publication date: June 20, 2002
    Inventors: Claudia Hirth-Dietrich, Tobias Schlapp, Angela Siegling, Andreas Knorr, Olaf Weber, Gudrun Theiss
  • Patent number: 6406702
    Abstract: A multivalent poultry vaccine is provided having two or more live biological agents or microbial components. Each live biological agent or microbial component is effective in preventing or treating an avian disease, and the multivalent vaccine is safe and effective for immunizing poultry in ovo. Methods are also provided for vaccinating poultry by administering such a multivalent vaccine in ovo.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: June 18, 2002
    Assignee: Regents of the University of Minnesota
    Inventor: Jagdev M. Sharma
  • Publication number: 20020071849
    Abstract: Use for novel chemokine-binding protein designated A41L, and chemokine-binding fragments thereof, for the treatment of conditions such as inflammation. The A41L protein binds to chemokines in the CXC group.
    Type: Application
    Filed: January 15, 2002
    Publication date: June 13, 2002
    Applicant: Isis Innovation Limited
    Inventors: Geoffrey Smith, Aylwin Ng
  • Publication number: 20020064533
    Abstract: This invention relates to hepatitis B virus (“HBV”) core antigen particles that are characterized by multiple immunogen specificities. More particularly, the invention relates to HBV core antigen particles comprising immunogens, epitopes, or other related structures, crosslinked thereto by ligands which are HBV capsid-binding peptides that selectively bind to HBV core protein. Such particles may be used as delivery systems for a diverse range of immunogenic epitopes, including the HBV capsid-binding peptides, which advantageously also inhibit and interfere with HBV viral assembly by blocking the interaction between HBV core protein and HBV surface proteins. Mixtures of different immunogens and/or capsid-binding peptide ligands may be crosslinked to the same HBV core particle. Such resulting multicomponent or multivalent HBV core particles may be advantageously used in therapeutic and prophylactic vaccines and compositions, as well as in diagnostic compositions and methods using them.
    Type: Application
    Filed: June 4, 2001
    Publication date: May 30, 2002
    Inventor: Kenneth Murray
  • Patent number: 6379676
    Abstract: A method for improving the immune response of an animal to a vaccine, comprising: feeding an animal a diet of contamination-resistant feed, and treating said animal with an anti-viral or anti-bacterial vaccine.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: April 30, 2002
    Assignee: Anitox Corporation
    Inventor: Kurt E. Richardson
  • Patent number: 6355252
    Abstract: Use for novel chemokine-binding protein designated A41L, and chemokine-binding fragments thereof, for the treatment of conditions such as inflammation. The A41L protein beinds to chemokines in the CXC group.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: March 12, 2002
    Assignee: Isis Innovation Ltd.
    Inventors: Geoffrey Smith, Aylwin Ng
  • Patent number: 6352695
    Abstract: Methods and compositions for selectively modifying nucleic acid molecules in biological compositions, including contacting the composition with an inactivating agent having the formula: where each of R1, R2, R3, R4, R6, R7, and R8 is, independently, H or a monovalent hydrocarbon moiety containing between 1 and 4 carbon atoms, inclusive, provided that R1, R2, R3, R4, R6, R7, and R8 cannot all be H; R5 is a divalent hydrocarbon moiety containing between 2 and 4 carbon atoms, inclusive; X is a pharmaceutically acceptable counter-ion; and n is an integer between 2 and 10, inclusive are disclosed.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: March 5, 2002
    Assignee: V.I. Technologies, Inc.
    Inventors: Edward I. Budowsky, Samuel K. Ackerman, Andrei A. Purmal, Clark M. Edson
  • Publication number: 20020018785
    Abstract: The present invention relates to novel methods for the identification of antigens recognized by cytotoxic T cells (CTLs) and specific for human tumors, cancers, and infected cells, and the use of such antigens in immunogenic compositions or vaccines to induce regression of tumors, cancers, or infections in mammals, including humans. The invention encompasses methods for induction and isolation of cytotoxic T cells specific for human tumors, cancers and infected cells, and for improved selection of genes that encode the target antigens recognized by these specific T cells. The invention also relates to differential display methods that improve resolution of, and that reduce the frequency of false positives of DNA fragments that are differentially expressed in tumorous, cancerous, or infected tissues versus normal tissues. The invention further relates to the engineering of recombinant viruses as expression vectors for tumor, cancer, or infected cell-specific antigens.
    Type: Application
    Filed: April 2, 2001
    Publication date: February 14, 2002
    Applicant: University of Rochester
    Inventor: Maurice Zauderer
  • Patent number: 6294176
    Abstract: The present invention provides a recombinant raccoonpox virus comprising a raccoonpox virus viral genome which contains a foreign DNA sequence inserted into a non-essential region within the HindIII “U” genomic region, the HindIII “M” genomic region, or HindIII “N” genomic region of the raccoonpox virus genome. The present invention provides a recombinant raccoonpox virus comprising a raccoonpox virus viral genome which contains a deletion in a raccoonpox virus host range gene of the viral genome. The present invention provides a homology vector for producing a recombinant raccoonpox virus by inserting a foreign DNA sequence into the raccoonpox virus genome. The present invention provides a recombinant raccoonpox virus which is useful as a vaccine in mammalian and avian species.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: September 25, 2001
    Assignee: Schering-Plough Veterinary Corp.
    Inventors: Mark D. Cochran, David E. Junker
  • Patent number: 6287570
    Abstract: This invention provides a vaccine for protecting swine against influenza virus by administration of an attenuated recombinant vaccinia virus containing inserts of the hemagglutinin (HA) and nucleoprotein (NP) genes of influenza virus, which express the hemagglutinin and nucleoprotein proteins.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: September 11, 2001
    Inventor: Patricia L. Foley
  • Patent number: 6267965
    Abstract: Attenuated recombinant viruses containing DNA encoding an HCMV antigen, as well as methods and compositions employing the viruses, expression products therefrom, and antibodies generated from the viruses or expression products, are disclosed and claimed. The recombinant viruses can be NYVAC or ALVAC recombinant viruses. The recombinant viruses and gene products therefrom and antibodies generated by the viruses and gene products have several preventive, therapeutic and diagnostic uses. The DNA of the recombinant viruses can be used as probes or for generating PCR primers.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: July 31, 2001
    Assignee: Virogenetics Corporation
    Inventors: Enzo Paoletti, Steven E. Pincus, William I. Cox, Elizabeth K. Kauffman
  • Patent number: 6265183
    Abstract: A method is disclosed for producing a modified eukaryotic cytoplasmic DNA virus by direct molecular cloning of a modified DNA molecule comprising a modified cytoplasmic DNA virus genome. The inventive method comprises the steps of (I) modifying under extracellular conditions a DNA molecule comprising a first cytoplasmic DNA virus genome to produce a modified DNA molecule comprising the modified cytoplasmic DNA virus genome; (II) introducing the modified DNA molecule into a first host cell which packages the modified DNA molecule into infectious virions; and (III) recovering from the host cell virions comprised of the modified viral genome. The host cell is infected with a helper virus which is expressed to package the modified viral genome into infectious virions. Examples of packaging a modified poxvirus genome by a helper poxvirus of the same or different genus are described.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: July 24, 2001
    Assignee: Baxter Aktiengesellschaft
    Inventors: Friedrich Dorner, Friedrich Scheiflinger, Falko Gunter Falkner, Michael Pfleiderer
  • Patent number: 6251403
    Abstract: This invention provides a recombinant swinepox virus comprising a foreign DNA sequence inserted into the swinepox virus genomic DNA, wherein the foreign DNA sequence is inserted within a HindIII M fragment of the swinepox virus genomic DNA and is capable of being expressed in a swinepox virus infected host cell. The invention further provides homology vectors, vaccines and methods of immunization.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 26, 2001
    Assignee: Syntro Corporation
    Inventors: Mark D. Cochran, David E. Junker
  • Patent number: 6241989
    Abstract: The present invention relates to multivalent recombinant raccoon poxviruses, containing more than one exogenous gene inserted into either the thymidine kinase gene, the hemagglutinin gene, or a combination thereof. Disclosed is the use of the multivalent recombinant raccoon poxviruses as vaccines to immunize felines against subsequent challenge by feline pathogens. Also disclosed is a method of making a a multivalent recombinant raccoon poxvirus by a recombination process involving the construction of an insertion vector into which the exogenous genes are inserted, and flanking the inserted genes are sequences which can recombine into the raccoon poxvirus thymidine kinase gene, or the hemagglutinin gene, or a combination thereof; introducing both the insertion vector containing the exogenous genes, and raccoon poxvirus into susceptible host cells; and selecting the recombinant raccoon poxvirus from the resultant plaques.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: June 5, 2001
    Assignees: Cornell Research Foundation, Inc., The United States of America as represented by the Department of Health and Human Services
    Inventors: Fred W. Scott, Christopher K. Ngichabe, Liangbiao Hu, Joseph J. Esposito
  • Patent number: 6221361
    Abstract: This invention provides a recombinant swinepox virus comprising a foreign DNA inserted into a swinepox virus genomic DNA, wherein the foreign DNA is inserted into an EcoRI site within the approximately 3.2 Kb subfragment of the HindIII K fragment of the swinepox virus genomic DNA and is capable of being expressed in a swinepox virus infected host cell. The invention further provides a recombinant swinepox virus designated S-SPV-120, S-SPV-121, S-SPV-122, S-SPV-127, and S-SPV-128. The invention further provides vaccines and methods of immunization of the recombinant swinepox virus.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: April 24, 2001
    Assignee: Syntro Corporation
    Inventors: Mark D. Cochran, David E. Junker
  • Patent number: 6217882
    Abstract: The present invention provides a recombinant swinepox virus vector containing a heterologous nucleotide sequence encoding a protein from a selected pathogen inserted into, or replacing, all or a portion of a swinepox virus gene, which gene is not essential to replication of the virus in a host cell. Also provided is a recombinant SPV vector into which a pseudorabies antigen is inserted within the TK gene, which is useful in diagnostic, therapeutic, and prophylactic compositions.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: April 17, 2001
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Richard W. Moyer, Eladio Viñuela, E. P. J. Gibbs
  • Patent number: 6214353
    Abstract: What is described is a recombinant poxvirus, such as vaccinia virus, containing foreign DNA from Plasmodium Merozoite Surface Antigen 1. What is also described is a vaccine containing the recombinant poxvirus for inducing an immunological response in a host animal inoculated with the vaccine.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: April 10, 2001
    Assignees: Pasteur Merieux Serums et Vaccins, The University of Hawaii
    Inventors: Enzo Paoletti, Charles de Taisne, Sandra Chang, George Hui, Wasim A. Siddigui
  • Patent number: 6180398
    Abstract: An immunization strategy to provide protection against disease caused by infection with a paramyxoviridae virus, specifically respiratory syncytial virus (RSV) and parainfluenza virus, is described. A priming intranasal administration of a recombinant virus expressing at least one RSV or PIV protein or immunogenic sequence there first is made to the host followed by a booster administration of at least one purified RSV or PIV protein or immunogenic fragment thereof, which may be adjuvanted with alum. This immunization strategy provides a safe and effective means of controlling RSV and PIV infections. The strategy leads to a stronger protective immune response than other strategies and to the induction of a more balanced Th-1/Th-2 type response than previously attained.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: January 30, 2001
    Assignees: Virogeneitics Corporation, Connaught Laboratories Limited
    Inventors: Michel H. Klein, James Tartaglia, George A. Cates, Mary E. Ewasyshyn