Bordetella (e.g., Bordetella Pertussis, Etc.) Patents (Class 424/240.1)
  • Patent number: 9481881
    Abstract: The present invention provides eluent for ion-exchange chromatography, wherein the eluent allows separation and detection of a target nucleic acid such as a PCR-amplified product, a restriction enzyme fragment of the PCR-amplified product, or a restriction enzyme fragment of a nucleic acid in a short time with high separation performance. The present invention also provides a method of analyzing nucleic acid chains by ion-exchange chromatography using the eluent.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: November 1, 2016
    Assignee: SEKISUI MEDICAL CO., LTD.
    Inventors: Takuya Yotani, Koji Ushizawa
  • Patent number: 9475848
    Abstract: A process for fermenting Bordetella species comprising incubating a sample of bacteria of a Bordetella species in a first environment under at least one bvg (Bordetella virulence genes) modulating condition, for at least 5 generations, to produce a mature culture, and then incubating the mature culture in a second environment in the absence of the at least one bvg modulating condition.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: October 25, 2016
    Assignee: GLAXOSMITHKLINE BIOLOGICALS S.A.
    Inventors: Philippe Marc Helene Dehottay, Philippe Goffin
  • Patent number: 9222143
    Abstract: A polypeptide comprises a mutated Bordetella pertussis CyaA (SEQ ID NO:1), Bordetella parapertussis CyaA (SEQ ID NO:7), Bordetella hinzii CyaA (SEQ ID NO:8), or Bordetella bronchiseptica CyaA (SEQ ID NO:9), or a fragment thereof lacking all or part of the N-terminal catalytic domain of the CyaA, or a polypeptide having at least 95% sequence identity with SEQ ID NOS: 1, 7, 8, or 9. The glutamic acid residue at position 570 of SEQ ID NO: 1, 7, 8 or at position 569 of SEQ ID NO:9 has been substituted by a conservative amino acid residue. The lysine residue at position 860 of SEQ ID NO: 1, 7, 8 or at position 859 of SEQ ID NO:9 has been substituted by a conservative amino acid residue. The polypeptide retains the binding activity of native CyaA to CD11b expressing cell, and has a pore-forming activity which is reduced or suppressed as compared to that of the native CyaA toxin.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: December 29, 2015
    Assignees: INSTITUT PASTEUR, INSTITUTE OF MICROBIOLOGY OF THE ASCR, V.V.I., INSTITUTE OF PHYSIOLOGY OF THE ASCR. V.V.I.
    Inventors: Peter Sebo, Adriana Osickova, Jiri Masin, Catherine Fayolle, Jan Krusek, Marek Basler, Claude Leclerc, Radim Osicka
  • Patent number: 9096908
    Abstract: A process for detecting Bordetella spp. nucleic acid in a biological sample includes producing an amplification product(s) by amplifying one or more Bordetella spp. in a multiplex single chamber PCR assay, and measuring the amplification product(s) to detect or distinguish Bordetella spp. in the biological sample. Also provided are reagents and methods for detecting and distinguishing Bordetella spp. from each other and other bacteria or viruses. A kit is provided for detecting and quantifying one or more Bordetella spp. in a biological sample.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: August 4, 2015
    Assignee: The United States of America as Represented by the Secretary of the Department of Health and Human Services, Centers for Disease Control and Prevention
    Inventors: Kathleen M. Tatti, Kansas Sparks, M. Lucia Tondella
  • Publication number: 20150086586
    Abstract: Described are acellular pertussis (aP) vaccine compositions comprising Bordetella pertussis antigens pertussis toxoid (PT), filamentous hemagglutinin (FHA), and fimbriae types 2 and 3 (FIM), and optionally pertactin (PRN), wherein FIM is present in an amount of 12-100 ?g per human dose.
    Type: Application
    Filed: December 2, 2014
    Publication date: March 26, 2015
    Inventor: Jan Theunis POOLMAN
  • Patent number: 8986709
    Abstract: The present invention relates to a life attenuated Bordetella pertussis vaccine which is deficient for tracheal cytotoxin (TCT), pertussis toxin (PTX), and dermonecrotic toxin (DNT) for prophylaxis or treatment of an allergen-driven airway pathology.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: March 24, 2015
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Institut Pasteur de Lille, National University of Ireland Maynooth
    Inventors: Camille Locht, Bernard Mahon, Heather Kavanagh
  • Patent number: 8956625
    Abstract: The present invention relates to the field of vaccines for protecting against polio, and in particular to combination vaccines for protecting against polio, diphtheria, tetanus, and pertussis diseases. Specifically, vaccines comprising reduced dose inactivated poliovirus are provided.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: February 17, 2015
    Assignee: GlaxoSmithKline Biologicals, S.A.
    Inventors: Herve De Hemptinne, Michel Duchene, Anne Mary, Marc Sonveaux
  • Patent number: 8916173
    Abstract: Described are acellular pertussis (aP) vaccine compositions comprising Bordetella pertussis antigens pertussis toxoid (PT), filamentous hemagglutinin (FHA), and fimbriae types 2 and 3 (FIM), and optionally pertactin (PRN), wherein FIM is present in an amount of 12-100 ?g per human dose.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: December 23, 2014
    Assignee: Crucell Holland B.V.
    Inventor: Jan Theunis Poolman
  • Publication number: 20140255446
    Abstract: Described are acellular pertussis (aP) vaccine compositions comprising Bordetella pertussis antigens pertussis toxoid (PT), filamentous hemagglutinin (FHA), and fimbriae types 2 and 3 (FIM), and optionally pertactin (PRN), wherein FIM is present in an amount of 12-100 ?g per human dose.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 11, 2014
    Applicant: Crucell Holland B.V.
    Inventor: Jan Theunis POOLMAN
  • Publication number: 20140227323
    Abstract: An immunogenic composition comprising a recombinant protein comprising a Bordetella CyaA, or a fragment thereof, and a peptide that corresponds to a tumor antigen is provided as a cancer treatment. Methods of treatment with this immunogenic composition are also provided. In an embodiment, the therapeutic composition is a treatment for melanoma, and comprises epitopes from the HLA*0201 epitope. These epitopes include Tyr or GnT-V, and are present in the recombinant proteins CyaA-E5-Tyr and CyaA-E5-GnT-V.
    Type: Application
    Filed: October 25, 2013
    Publication date: August 14, 2014
    Applicants: Ludwig Institute for Cancer, Institut Pasteur
    Inventors: Gilles DADAGLIO, Claude Leclerc, Daniel Ladant, Benoit Van Den Eynde, Sandra Morel, Cecil Bauche
  • Patent number: 8623380
    Abstract: The invention provides a diphtheria, tetanus and pertussis vaccine comprising a low dose of each of diphtheria toxoid (D), tetanus toxoid (T), pertussis toxin (PT), filamentous haemagglutinin (FHA) and pertactin (69K). The vaccine maintains an ability to prevent pertussis while showing exceptionally low reactogenicity. Combination vaccines comprising additional antigens are also provided.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: January 7, 2014
    Assignee: GlaxoSmithKline Biologicals S.A.
    Inventors: Patrick Florent, Jean Stephenne, Christian Vandecasserie
  • Publication number: 20140004150
    Abstract: The invention provides a vaccine injection, which includes a vaccine and a Traditional Chinese medicinal adjuvant in a mass ratio of 1:0.5-1:10, or a vaccine, a Traditional Chinese medicinal adjuvant and an aluminum adjuvant in a mass ratio of 1:0.5:2.5-1:10:20. The vaccine injection is in the form of powders, and the size of the powders is between 10 and 120 micrometers. The vaccine injection of the present invention is particularly suitable for the needle free injection technology. The invention also provides a preparation method for the vaccine injection.
    Type: Application
    Filed: April 8, 2011
    Publication date: January 2, 2014
    Applicants: CHINA 302 MILITARY HOSPITAL OF PLA
    Inventors: Jiabo Wang, Xiaohe Xiao, Zhewei Wang, Cheng Jin, Qi Li
  • Publication number: 20130344106
    Abstract: The present invention provides a new means of restoring the immune system in aging and immunocompromised individuals using an antioxidant nutraceutical. The nutraceutical stimulates the aging immune system through the Nrf2 master gene regulatory pathway. The invention is based in part on the discovery that the Nrf2 has antioxidant and immune restorative activity. The nutraceutical improves function of both the innate and adaptive immune systems.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 26, 2013
    Inventors: ANDRE E. NEL, HYON-JEEN KIM
  • Patent number: 8574596
    Abstract: The invention provides BASB232 polypeptides and polynucleotides encoding BASB232 polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are diagnostic, prophylactic and therapeutic uses. The invention further provides immunogenic compositions comprising a plurality of antigens selected from at least two different categories of antigen, having different functions within Bordetella. Examples of such categories of antigen are autotransporter proteins, iron acquisition proteins, lipoproteins, adhesins and toxins/invasins.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: November 5, 2013
    Assignee: GlaxoSmithKline Biologicals, S.A.
    Inventors: Cindy Castado, Philippe Denoel, Fabrice Godfroid, Jan Poolman
  • Patent number: 8398983
    Abstract: The present application discloses an immunogenic composition comprising a Hib saccharide conjugate, at least one additional bacterial, for example N. meningitidis, saccharide conjugate(s), and a further antigen selected from the group consisting of whole cell pertussis and hepatitis B surface antigen, wherein the saccharide dose of the Hib saccharide conjugate is less than 5 ug.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: March 19, 2013
    Assignee: GlaxoSmithKline Biologicals, S.A.
    Inventors: Ralph Leon Biemans, Dominique Boutriau, Carine Capiau, Philippe Denoel, Pierre Duvivier, Jan Poolman
  • Publication number: 20120213821
    Abstract: The invention concerns a novel method for extracting endotoxins from bacteria, and the use of said method for preparing compositions comprising endotoxins or derivatives thereof designed for human or animal use (scientific, medical usage).
    Type: Application
    Filed: February 8, 2012
    Publication date: August 23, 2012
    Applicant: UNIVERSITE PARIS SUD XI
    Inventor: Martine CAROFF
  • Publication number: 20120177688
    Abstract: The present invention relates to a life attenuated Bordetella pertussis vaccine which is deficient for tracheal cytotoxin (TCT), pertussis toxin (PTX), and dermonecrotic toxin (DNT) for prophylaxis or treatment of an allergen-driven airway pathology.
    Type: Application
    Filed: April 26, 2010
    Publication date: July 12, 2012
    Applicants: INSTITUT PASTEUR DE LILLE, INSERM (Institu National de la Sante et de la Recherche Medicale), NATIONAL UNIVERSITY OF IRELAND MAYNOOTH
    Inventors: Camille Locht, Bernard Mahon, Heather Kavanagh
  • Publication number: 20110293723
    Abstract: Disclosed are dosage forms and related methods, that include a first population of synthetic nanocarriers that have one or more first antigens coupled to them, one or more second antigens that are not coupled to the synthetic nanocarriers, and a pharmaceutically acceptable excipient.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 1, 2011
    Applicant: Selecta Biosciences, Inc.
    Inventors: Robert L. Bratzler, Grayson B. Lipford, Lloyd Johnston, Charles Zepp
  • Publication number: 20110280908
    Abstract: The present invention provides compositions comprising modified bacterial toxins and methods for using the modified bacterial toxins for targeting particular cell populations and for treating diseases.
    Type: Application
    Filed: April 15, 2011
    Publication date: November 17, 2011
    Applicants: Services, National Institutes of Health, Office of Technology Transfer
    Inventors: Stephen H. Leppla, Shi-Hui Liu, Thomas H. Bugge
  • Patent number: 8017132
    Abstract: The invention relates to mutant CyaA/E570Q+K860 polypeptides suitable for use as proteinaceous vectors for delivering one or more molecules of interest into a cell, in particular into a cell expressing the CD11b receptor. The invention further relates to polypeptide derivatives suitable for eliciting an immune response in a host. The invention is more particularly directed to polypeptides derived from an adenylate cyclase protein (CyaA) either under the form of a toxin or of a toxoid, which are mutant polypeptides. Said mutant polypeptides are capable of retaining the binding activity of native CyaA to a target cell and preferably of also retaining the translocating activity of native CyaA through its N-terminal domain into target cells and furthermore have a pore-forming activity which is reduced or suppressed as compared to that of the native CyaA toxin.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: September 13, 2011
    Assignee: Institut Pasteur
    Inventors: Peter Sebo, Claude Leclerc, Adriana Osickova, Catherine Fayolle, Jiri Masin, Jan Krusek, Radim Osicka, Marek Basler
  • Patent number: 8007818
    Abstract: The present invention relates to the field of vaccines, and in particular vaccines comprising antigens of low isoelectric point at pH 7.0, in particular the capsular polysaccharide or oligosaccharide of H. influenzae B (PRP). Immunogenic compositions and methods of making such compositions are presented in which the PRP is surprisingly protected from immune interference by adding a polyanionic polymer (such as PLG-poly-L-glutamic acid) to the composition.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: August 30, 2011
    Assignee: GlaxoSmithKline Biologicals, S.R.
    Inventors: Nathalie Marie-Josephe Garcon, Dominique Lemoine, Florence Emilie Jeanne Francoise Wauters
  • Patent number: 7867498
    Abstract: The invention relates to polypeptide carrier proteins that comprise at least five CD4+ T cell epitopes, for conjugation to capsular polysaccharides. The carrier proteins are useful as components of vaccines that can elicit a T-cell dependent immune response. These vaccines are particularly useful to confer protection against infection from encapsulated bacteria in infants between the ages of 3 months and about 2 years.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: January 11, 2011
    Assignee: Novartis AG
    Inventors: Rino Rappuoli, Guido Grandi
  • Publication number: 20100310594
    Abstract: An immunogenic composition comprising a recombinant protein comprising a Bordetella CyaA, or a fragment thereof, and a peptide that corresponds to a tumor antigen is provided as a cancer treatment. Methods of treatment with this immunogenic composition are also provided. In an embodiment, the therapeutic composition is a treatment for melanoma, and comprises epitopes from the HLA*0201 epitope. These epitopes include Tyr or GnT-V, and are present in the recombinant proteins CyaA-E5-Tyr and CyaA-E5-GnT-V.
    Type: Application
    Filed: March 25, 2010
    Publication date: December 9, 2010
    Applicants: Institut Pasteur, a corporation of France, Ludwig Institute for Cancer, a corporation of New York
    Inventors: Gilles Dadaglio, Claude Leclerc, Daniel Ladant, Benoit Van Den Eynde, Sandra Morel, Cecile Bauche
  • Publication number: 20100291089
    Abstract: The present invention relates to a ligand to regulate immune response, i.e., PACAP27 which is one of pituitary adenylate cyclase-activating polypeptides and Serum amyloid A (SAA), and their novel use in treating or preventing diseases associated with immune response. More specifically, the present invention relates to a complex of PACAP27-FPRL1 having a regulatory effect on immune response, and a use thereof in regulating immune response. In another aspect, the present invention relates to a complex of SAA and FPRL1, and a use thereof in inhibiting synoviocyte hyperplasia and angiogenesis and treating or preventing inflammatory diseases including Rheumatoid arthritis (RA).
    Type: Application
    Filed: July 7, 2006
    Publication date: November 18, 2010
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Youn-Dong Kim, Byoung-Dae Lee, Yoe-Kyung Kim, Yoe-Sik Bae, Tae-Hoon Lee, Pann-Ghill Suh, Sung-Ho Ryu
  • Patent number: 7829321
    Abstract: Methods and compositions are provided for the enhanced production of bacterial toxins in large-scale cultures. Specifically, methods and compositions for reducing bacterial toxin expression inhibitors are providing including, but not limited to, addition of toxin expression inhibitor binding compounds, culture media having reduced concentrations of toxin inhibitor metabolic precursors and genetically modified toxogenic bacteria lacking enzymes required to metabolize the toxin inhibitor metabolic precursors.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: November 9, 2010
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Milan S. Blake, John A. Bogdan, Jr., Javier Nazario-Larrieu
  • Publication number: 20100255033
    Abstract: The invention relates to the use of an antigen which is a non-toxic double mutant form of pertussis toxin for the manufacture of a vaccine composition for intranasal administration to induce an immune response against B. pertussis infection. The invention also relates to the use of a non-toxic double mutant form of pertussis toxin for the manufacture of an adjuvant composition for stimulating or enhancing a protective immune response of an antigen co-administered therewith. The non-toxic double mutant is preferably one in which the glutamic acid 129 amino acid in the S1 sub-unit has been substituted by glycine and the arginine 9 amino acid has been substituted by lysine.
    Type: Application
    Filed: January 9, 2007
    Publication date: October 7, 2010
    Applicant: UCB Pharma Limited
    Inventor: Mark Roberts
  • Publication number: 20100239611
    Abstract: Methods and compositions for enhancing an immune response to a selected antigen are described. The methods are useful for the treatment and prevention of microbial infections, such as infections caused by bacteria, viruses, fungi and parasites. The methods and compositions include host defense peptides, polyphosphazenes and immunostimulatory sequences to enhance the immune response to a coadministered antigen.
    Type: Application
    Filed: October 15, 2009
    Publication date: September 23, 2010
    Inventors: Sylvia van Drunen Littel-van den Hurk, Volker Gerdts, Andrew Potter, Lorne Babiuk, Robert Hancock, Scott Halperin, Jennifer Kovacs-Nolan, George Mutwiri, Song Lee, Mi-Na Kweon, Jason Kindrachuk, Melissa Elliot
  • Patent number: 7790185
    Abstract: Methods and compositions are provided for the enhanced production of bacterial toxins in large-scale cultures. Specifically, methods and compositions for reducing bacterial toxin expression inhibitors are providing including, but not limited to, addition of toxin expression inhibitor binding compounds, culture media having reduced concentrations of toxin inhibitor metabolic precursors and genetically modified toxogenic bacteria lacking enzymes required to metabolize the toxin inhibitor metabolic precursors.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: September 7, 2010
    Assignees: Baxter International Inc., Bacter Healthcare S.A.
    Inventors: Milan S. Blake, John A. Bogdan, Jr., Javier Nazario-Larrieu
  • Publication number: 20100196451
    Abstract: The present invention provides a vaccine composition comprising a non-live vector which targets the MHC class I pathway derived from a bacterial toxin or an immunologically functional derivative thereof but excluding those which bind the Gb3 receptor complexed with at least one first antigen and further comprising at least one second antigen (which may be the same or different as the first antigen) and an adjuvant.
    Type: Application
    Filed: November 28, 2006
    Publication date: August 5, 2010
    Inventors: Nathalie Marie-Josephe Garcon, Emmanuel Jules Hanon
  • Patent number: 7674469
    Abstract: This invention is directed to a vaccine and a method for using the vaccine to protect a feline from influenza virus infection. The vaccine comprises one or more antigens from one or more H3, N8, H7 or N7-type influenza viruses.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: March 9, 2010
    Assignee: Internet International B.V.
    Inventors: Nallakannu P. Lakshmanan, Melissa A. Lum, Frank J. Sterner, Frederick Randal Bethke
  • Publication number: 20100055129
    Abstract: Disclosed herein are methods of modulation of the viability of a cell. Further disclosed herein are methods of modulating an immune response. Further disclosed herein are methods of identifying agents capable of modulation of the viability of a cell or an immune response. Further disclosed herein are agents and compositions capable of modulation of the viability of a cell or an immune response.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 4, 2010
    Applicant: TAIGA BIOTECHNOLOGIES, INC.
    Inventors: Yosef Refaeli, Brian Curtis Turner
  • Patent number: 7666436
    Abstract: New pertussis toxin (PT) mutants are described being immunologically active and having reduced or no toxicity, characterized in that at least one of the amino acid residues Glu129, Asp11, Trp26, Arg9, Phe50, Asp1, Arg13, Tyr130, Gly86, Ile88, Tyr89, Tyr8, Gly44, Thr53 and Gly80 of subunit S1 amino acid sequence is deleted and substituted by a different amino acid residue selected in the group of natural amino acids; Bordetella strains capable of providing and secreting said PT mutants and means and methods for obtaining them are also described. The Bordetella strains and the PT mutants produced by them are particularly suitable for the preparation of effective cellular and acellular antipertussis vaccines.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: February 23, 2010
    Assignee: Novartis AG
    Inventors: Mariagrazia Pizza, Antonello Covacci, Rino Rappuoli, Luciano Nencioni
  • Publication number: 20090285851
    Abstract: The present invention relates to an immuno-therapeutic and prophylactic vaccine comprising monocytes or immature myeloid cells (IMCs) loaded with the ligand of natural killer T cell and an antigen for the prevention and treatment of infectious disease or cancer, more precisely, an immuno-therapeutic and prophylactic vaccine comprising monocytes or IMCs loaded with ?-galactosylceramide (?GalCer), a kind of glycolipid and a natural killer T cell ligand, and antigen. Monocytes or immature myeloid cells (IMCs) therein, which are easily obtainable, unlike dendritic cells, not only induce a significant level of cytotoxic T lymphocyte responses but also have a prophylactic and therapeutic effect on malignant tumor. Therefore, the immuno-therapeutic and prophylactic vaccine of the present invention can be effectively used as an immunotherapeutic agent.
    Type: Application
    Filed: November 28, 2007
    Publication date: November 19, 2009
    Applicant: SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION
    Inventors: Chang-Yuil Kang, Hyun-Jeong Ko, Jung-Mi Lee, Yeon-Jeong Kim
  • Publication number: 20090068228
    Abstract: To provide a method of efficiently separate protective components of Bordetella pertussis. On the basis of differences in adsorbability to calcium phosphate gel formed by adding calcium ions to a Bordetella pertussis culture in the presence of excess phosphate ions, protective components of Bordetella pertussis are separated from the Bordetella pertussis culture. Traditionally, protective components of Bordetella pertussis have been separated using different purification methods for the respective components. According to the present invention, the use of the same means of purification for all subject components makes it possible to purify each component with high efficiency and high recovery rate, an aspect very advantageous for industrial production. It is also possible to efficiently produce an improved purified pertussis component vaccine comprising an effective combination of pertussis filamentous hemagglutinin (FHA), pertactin (PRN, 69K-OMP), pertussis fimbriae (FIM) and pertussis toxin (PT).
    Type: Application
    Filed: October 24, 2007
    Publication date: March 12, 2009
    Inventors: Akihiro Suehara, Eiji Yamamoto, Shigeo Fujii
  • Patent number: 7485304
    Abstract: A non-toxic mucosal adjuvant is provided which may be admixed with further antigens to provide a vaccine administrable to mucosal surfaces in organisms including man. Preferably, the non-toxic mucosal adjuvant is a detoxified mutant of a bacterial ADP-ribosylating toxin, optionally comprising one or more amino acid additions, deletions or substitutions.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: February 3, 2009
    Assignee: Novartis Vaccines and Diagnostics SRL
    Inventor: Rino Rappuoli
  • Patent number: 7479283
    Abstract: An acellular vaccine is provided which in use provides protection against Bordetella pertussis infections. The vaccine is based on the synergistic combination of two antigenes from B. pertussis, the 69 kDa, and the filamentous haemagglutinin antigens.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: January 20, 2009
    Assignee: UCB Pharma Limited
    Inventor: Pavel Novotny
  • Publication number: 20080279897
    Abstract: The present invention relates generally to a method of modulating hyperglycaemia-induced endothelial cell functioning and agents useful for same. More particularly, the present invention relates to a method of modulating hyperglycaemia-induced vascular endothelial cell functioning by modulating intracellular sphingosine kinase-mediated signalling. The method of the present invention is useful, inter alia, in the treatment and/or prophylaxis of the adverse vascular endothelial cell functioning associated with conditions characterised by hyperglycaemia, and/or diabetes mellitus, per se.
    Type: Application
    Filed: January 17, 2006
    Publication date: November 13, 2008
    Applicant: MEDVET SCIENCE PTY. LTD.
    Inventors: Pu Xia, Lijun Wang, Mathew Alexander Vadas
  • Patent number: 7427404
    Abstract: New pertussis toxin (PT) mutants are described being immunologically active and having reduced or no toxicity, characterized in that at least one of the aminoacid residues Glu129, Asp11, Trp26, Arg9, Phe50, Asp1, Arg13, Tyr130, Gly86, Ile88, Tyr89, Tyr8, Gly 44, Thr53 and Gly80 or subunit's 1 aminoacid sequence is deleted and substituted by a different aminoacid residue selected in the group of natural aminoacids; Bordetella strains capable of providing and secreting said PT mutants and means and methods for obtaining them are also described. The Bordetella strains and the PT mutants produced by them are particularly suitable for the preparation of effective cellular and acellular antipertussis vaccines. (FIG.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: September 23, 2008
    Assignee: Novartis Vaccines and Diagnostics S.R.L.
    Inventors: Mariagrazia Pizza, Antonello Covacci, Rino Rappuoli
  • Patent number: 7410646
    Abstract: Immunologically active polypeptides with no or reduced toxicity useful for the preparation of an antipertussis vaccine. Method for the preparation of said polypeptides which comprises, cultivating a microorganism transformed with a hybrid plasmid including the gene/s which codes for at least one of said polypeptides in a suitable medium and recovering the desired polypeptide from the cells or from the culture medium.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: August 12, 2008
    Assignee: Novartis Vaccines and Diagnostics S.R.L.
    Inventors: Mariagrazia Pizza, Antonella Bartoloni, Rino Rappuoli
  • Patent number: 7323183
    Abstract: There is provided vaccine compositions for intranasal administration, which compositions comprise one or more antigens and an effective adjuvant amount of a chitosan.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: January 29, 2008
    Assignee: Archimedes Development Limited
    Inventors: Lisbeth Illum, Steven Neville Chatfield
  • Patent number: 7279169
    Abstract: Mucosal DTPa vaccines, especially intranasal vaccines, comprising (a) a diphtheria antigen, a tetanus antigen and an acellular pertussis antigen, and (b) a detoxified mutant of cholera toxin (CT) or E. coli heat labile toxin (LT). Component (b) acts as a mucosal adjuvant. The acellular pertussis antigen preferably comprises pertussis holotoxin (PT) and filamentous haemagglutinin (FHA) and, optionally, pertactin. The mucosally-delivered combined DTPa formulation is capable of generating a level of protection against B. pertussis infection equivalent to that observed by alum-adjuvanted parenteral administration.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: October 9, 2007
    Assignee: Novartis Vaccines and Diagnostics SRL
    Inventors: Rino Rappuoli, Mariagrazia Pizza
  • Patent number: 7211263
    Abstract: The invention relates to a method of immunizing a mammal against infection by a first Bordetella species. The method comprises administering to the mammal a preparation comprising a portion of the amino acid sequence of mature adenylate cyclase of a second Bordetella species. The invention also relates to vaccine preparations comprising a portion of the amino acid sequence of mature adenylate cyclase from Bordetella species.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: May 1, 2007
    Assignee: Institut Pasteur
    Inventor: Nicole Guiso-Maclouf
  • Patent number: 7144576
    Abstract: The development of subunits and subunit analogs of the Bordetella exotoxin by recombinant DNA techniques provides vaccine products that retain their biological activity, are highly immunogenic, and can confer protection against disease challenge. Genetically-engineered modifications of the subunits can result in products that retain immunogenicity, yet are free of enzymatic activity associated with toxin of reactogenicity.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: December 5, 2006
    Assignee: Amgen, Inc.
    Inventor: Walter Neal Burnette, III
  • Patent number: 7105161
    Abstract: A modulated immune response to an antigen is achieved by coadministering the antigen and a genetically-detoxified pertussis holotoxin, particularly one retaining its immunogenicity, to a host. The modulated immune response enables immunogenic compositions, including multivalent pediatric vaccines such as DTP, to be provided which produce a modulated immune response in the absence of extrinsic adjuvants such as alum. The adjuvanting effect achieved by the genetically-detoxified pertussis holotoxin enables at least the same level of adjuvanting effect to be achieved as previously attained by alum, without the undesirable side effects thereof.
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: September 12, 2006
    Assignee: Sanofi Pasteur Inc.
    Inventors: Diane M. Gajewczyk, Heather A. Boux, Anton Novak, Michel H. Klein
  • Patent number: 7090853
    Abstract: An adjuvant composition comprising noscapine and its derivatives, for use in the treatment of tumors, cancer, as an adjuvant for vaccines.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: August 15, 2006
    Assignee: Emory University
    Inventors: Judith Kapp, Yong Ke
  • Patent number: 7070781
    Abstract: A non-toxic mucosal adjuvant is provided which may be admixed with further antigens to provide a vaccine administrable to mucosal surfaces in organisms including man. Preferably, the non-toxic mucosal adjuvant is a detoxified mutant of a bacterial ADP-ribosylating toxin, optionally comprising one or more amino acid additions, deletions or substitutions.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: July 4, 2006
    Assignee: Chiron SRL
    Inventor: Rino Rappuoli
  • Patent number: 7070779
    Abstract: Pertactin (PRN) is an outer membrane protein expressed by Bordetella pertussis, Bordetella parapertussis, and Bordetella bronchiseptica, which induces protective immunity to Bordetella infections. The immunodominant and immunoprotective epitopes of pertactin include two repeated regions, I and II. Comparison of these two repeated regions showed the pertactin of B. parapertussis is invariant, whereas the pertactin of B. pertussis varies mostly in region I and B. bronchiseptica varies in both the repeated regions I and II. Compositions containing pertactins and pertactin fragments containing variant sequences in these regions are useful as immunogenic compositions.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: July 4, 2006
    Assignee: Institut Pasteur
    Inventors: Caroline Boursaux-Eude, Nicole Guiso-Maclouf
  • Patent number: 7056521
    Abstract: The present invention provides parenteral adjuvants comprising detoxified mutants of bacterial ADP-ribosylating toxins, particularly those from pertussis (PT), cholera (CT), and heat-labile E. coli (LT).
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: June 6, 2006
    Assignee: Chiron Corporation
    Inventors: Gail Barchfeld, Giuseppe Del Giudice, Rino Rappuoli
  • Patent number: 7045314
    Abstract: Methods and compositions are provided for the enhanced production of bacterial toxins in large-scale cultures. Specifically, methods and compositions for reducing bacterial toxin expression inhibitors are providing including, but not limited to, addition of toxin expression inhibitor binding compounds, culture media having reduced concentrations of toxin inhibitor metabolic precursors and genetically modified toxogenic bacteria lacking enzymes required to metabolize the toxin inhibitor metabolic precursors.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: May 16, 2006
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Milan S. Blake, John A. Bogdan, Jr., Javier Nazario-Larrieu
  • Patent number: RE39494
    Abstract: The invention relates to a method for making an inactivated vaccine of Mycoplasma hyopneumoniae by inactivating the bacteria with Thimerosal. The resulting bacterin is mixed with an adjuvant of aluminum hydroxide and DEAE dextran and injected into pigs. The resulting bacterin and adjuvant mixture can also be mixed with other bacteria such as Bordetella and Pasteurella, for further adjuvant effect. Protective immunity against mycoplasmal pneumonia is elicited in swine using these vaccines.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: February 27, 2007
    Assignee: Intervet Inc.
    Inventors: Gerald R. Fitzgerald, C. Joseph Welter