Patents Examined by Gary B. Nickol
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Patent number: 8926992Abstract: The invention provides immunogenic compositions comprising (a) a capsular saccharide antigen from serogroup C of N. meningitidis, and (b) a chitosan adjuvant. The composition preferably comprises (c) one or more further antigens and/or (d) one or more further adjuvants. The compositions are particularly suitable for mucosal delivery, including intranasal delivery. The invention also provides immunogenic compositions for mucosal delivery comprising capsular saccharides from at least two of serogroups A, C, W135 and Y of N. meningitidis. It is preferred that the capsular saccharides in the compositions of the invention are conjugated to carrier protein(s) and/or are oligosaccharides. Conjugated oligosaccharide antigens are particularly preferred.Type: GrantFiled: May 14, 2003Date of Patent: January 6, 2015Assignees: Novartis AG, Universiteit LeidenInventors: Giuseppe Del Guidice, Barbara Baudner
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Patent number: 8852596Abstract: Immunolocalization of ?- and ?-giardin in Giardia lamblia trophozoites revealed that both giardins are strictly associated with the ventral disc. Optical sectioning of immunolabeled ventral disc, together with quantitative co-localization of ?- and ?-giardin immunoreactivity, demonstrated that ?-giardin is primarily localized to the ventral side, and ?-giardin is localized to the dorsal side of the ventral disc. Antibodies to ?-giardin and ?-giardin can both be used as diagnostic agents; anti-?-giardin antibody can be used as a therapeutic reagent to inhibit binding of trophozoites to host cells.Type: GrantFiled: October 15, 2012Date of Patent: October 7, 2014Assignee: The United States of America, as represented by the Secretary of AgricultureInventors: Mark C. Jenkins, Ronald Fayer, Monica Santin, Dumitru Macarisin, Celia O'Brien
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Patent number: 8840901Abstract: The present invention relates to the use of Yersinia outer protein M (YopM), a YopM fragment, or a YopM variant, which is capable of autopenetrating the cell membrane and of integrating into the cell cytosol without the requirement of additional factors for delivering a cargo molecule across the membrane to the cytosol of a cell. The present invention also relates to a pharmaceutical composition comprising YopM, a YopM fragment, or a YopM variant being capable of autopenetrating the cell membrane and of integrating into the cell cytosol without the requirement of additional factors for the regulation of inflammatory reactions of the immune system and the treatment of diseases caused by autoimmunity of the host. The present invention further relates to a YopM fragment or variant, which is capable of autopenetrating the cell membrane and of integrating into the cell cytosol without the requirements of additional factors as well as such proteins or YopM linked to a cargo molecule.Type: GrantFiled: March 17, 2009Date of Patent: September 23, 2014Assignee: Universitaetsklinikum MuensterInventors: Christian Rüter, Gerhard Heusipp, Alexander M. Schmidt
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Patent number: 8821882Abstract: A vaccine preparation characterized in that Neospora caninum-derived dense granule protein 7 or apical membrane antigen 1 or an immunologically active variant or derivative thereof is included in liposomes each having an oligosaccharide capable of binding to a carbohydrate recognition molecule on the surface of antigen-presenting cells on the surface of the liposome.Type: GrantFiled: September 11, 2009Date of Patent: September 2, 2014Assignees: Obihiro University of Agriculture and Veterinary Medicine, Tokai University Educational SystemInventors: Yoshifumi Nishikawa, Naoaki Yokoyama, Naoya Kojima
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Patent number: 8795689Abstract: The present invention provides improved methods for producing a solution containing high molecular weight isolated Streptococcus pneumoniae 19A capsular polysaccharides. In certain methods, a fermentation culture of Streptococcus pneumoniae bacterial cells that produce serotype 19A capsular polysaccharides is fermented for less than 6 hours before the bacterial cells are lysed the capsular polysaccharides are harvested. In other methods, CO2 is supplied to the fermentation culture. Supplying CO2 to the fermentation culture includes adding bicarbonate ions to the fermentation culture, adding carbonate ions to the fermentation culture, adding mixtures of bicarbonate and carbonate ions to the fermentation culture, and overlaying the fermentation culture with CO2.Type: GrantFiled: December 17, 2009Date of Patent: August 5, 2014Assignee: Wyeth LLCInventor: Jean Heather Crinean
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Patent number: 8758760Abstract: The present invention provides an oral vaccine against a bacterial infectious disease (e.g., typhoid fever, cholera, or dysentery). The oral vaccine of the present invention is a capsule formulation in which a transformed microorganism that expresses a flagellin antigen protein or that secretes a flagellin antigen protein out of the cell of the microorganism is encapsulated with an acid-resistant membrane. Examples of the microorganism include intestinal bacteria belonging to the genus Bifidobacterium, the genus Lactobacillus, the genus Lactococcus, and the like. The form of the capsule formulation may be any one of a seamless capsule formulation, a soft capsule formulation, and a hard capsule formulation.Type: GrantFiled: March 19, 2008Date of Patent: June 24, 2014Assignee: Morishita Jintan Co., Ltd.Inventors: Toshiro Shirakawa, Masato Kawabata, Tetsuo Takata, Michiko Taniguchi, Asako Okamoto, Masanori Asada, Masaaki Nakatsuji
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Patent number: 8741305Abstract: The present invention relates to a protein composition suitable for inducing an immune response in a vertebrate comprising 2 to 10 protein variants of a single antigen, which is the APICAL MEMBRANE ANTIGEN 1 (PfAMA1 OR AMA1) of a Plasmodium species. The antigen comprises a plurality of variable amino acid positions, wherein the amino acid sequences of said protein variants, in combination, represent both the frequency of occurrence of each amino acid at said variable amino acid positions and the linkage between the variable amino acid positions, and wherein said frequency of occurrence is at least between 10% to 20% such as 10%, 11%, 12%, 13%, . . . , 20% in the single antigen, and wherein at least 75% of the linkages between the variable amino acid position is presented by the combination of protein variants.Type: GrantFiled: December 21, 2006Date of Patent: June 3, 2014Assignee: Stichting Biomedical Primate Research CentreInventors: Alan William Thomas, Clemens Hendricus Martinus Kocken, Bart Willem Faber, Edmond Joseph Remarque
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Patent number: 8377431Abstract: The present invention relates to compositions for removing a biofilm formed by Staphylococcus aureus, comprising a bacteriophage, such as Myoviridae family T4-like phage genus bacteriophage (Accession No: KCTC 11153BP, SAP-1) or Podoviridae family ?29-like virus genus bacteriophage (Accession No: KCTC11154BP, SAP-2), and lytic protein derived therefrom, that destroys the biofilm. Also disclosed are pharmaceutical compositions for the treatment of diseases caused by Staphylococcus aureus capable of forming biofilm.Type: GrantFiled: September 12, 2008Date of Patent: February 19, 2013Assignee: iNtRON Biotechnology, Inc.Inventors: Seongjun Yoon, Yunjaie Choi, Se Yung Lee, Jeesoo Son, Sooyoun Jun, Sanghyeon Kang
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Patent number: 8354267Abstract: Transgenic microbes with an altered electrogenic efficacy, biofilms comprising such microbes, and microbial fuel cells comprising such microbes are provided. The microbial fuel cells can be operated as monitors, filtration devices, and sensors.Type: GrantFiled: February 23, 2010Date of Patent: January 15, 2013Assignees: Bacterial Robotics, LLC, University of CincinnatiInventors: Jason E. Barkeloo, Daniel J. Hassett, Randall T. Irvin
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Patent number: 8226571Abstract: A method of monitoring lung ventilation of a subject is disclosed. The method comprises recording signals from a plurality of sensing location on the chest of the subject, at least a portion of the signals being indicative of a local motion of the chest at a respective sensing location. The method further comprises operating a data processing system to analyze the signals such as to determine a status of the ventilation, thereby to monitor the lung ventilation of the subject.Type: GrantFiled: January 31, 2007Date of Patent: July 24, 2012Inventors: Amir Landesberg, Dan Waisman, Carmit Levy
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Patent number: 8211437Abstract: Streptococcus proteins and polynucleotides encoding them are disclosed. Said proteins are antigenic and therefore useful vaccine components for the prophylaxis or therapy of streptococcus infection in animals. Also disclosed are recombinant methods of producing the protein antigens as well as diagnostic assays for detecting streptococcus bacterial infection.Type: GrantFiled: December 9, 2009Date of Patent: July 3, 2012Assignee: ID Biomedical Corporation of QuebecInventors: Josée Hamel, Bernard R. Brodeur, Isabelle Pineau, Denis Martin, Clement Rioux, Nathalie Charland
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Patent number: 8188213Abstract: The present invention relates to a purified polypeptide comprising or consisting of a C-terminus Merozoite Surface Protein 1 (MSP1) antigen from Plasmodium falciparum carrying a Glycosyl-phosphatidyl-inositol group (GPI), an immunogenic composition and a vaccine against a Plasmodium infection comprising said purified polypeptide.Type: GrantFiled: January 12, 2007Date of Patent: May 29, 2012Assignee: Institut PasteurInventors: Shirley Longacre, Sarah Bonnet, Thierry Fontaine, Charles Roth, Faridabano Nato
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Patent number: 8173138Abstract: The invention includes liquid formulations of botulinum toxin that are stable to storage in liquid form at standard refrigerator temperatures for at least 1-2 years and to storage at higher temperatures for at least 6 months. The invention also includes methods of treatment using such formulations for various therapeutic and cosmetic purposes.Type: GrantFiled: March 8, 2007Date of Patent: May 8, 2012Assignee: Solstice Neurosciences, LLCInventors: Elizabeth Moyer, Pamela Hirtzer
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Patent number: 8163297Abstract: The present invention relates to live attenuated bacteria for use in a medicament. The invention also relates to vaccines based upon such bacteria useful for the prevention of microbial pathogenesis and to the use of such bacteria for the manufacture of a vaccine. Finally, the invention relates to methods for the preparation of such vaccines.Type: GrantFiled: February 25, 2011Date of Patent: April 24, 2012Assignee: Board of Governors for Higher Education, State of Rhode Island and Providence PlantationsInventor: Paul S. Cohen
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Patent number: 8153395Abstract: The invention is related to a method for making an activated carboxypeptidase in a fungi cell comprising introducing a DNA sequence encoding a proform of the carboxypeptidase wherein a Kex2 site has been introduced in the prosequence of the carboxypeptidase, culturing the fungi cell under conditions suitable for expression of the procarboxypeptidase and cleaving off the prosequence within the cell to liberate the free active form of the carboxypeptidase. The invention is also related to methods for making mature human insulin and human insulin analogues by use of the activated carboxypeptidase enzyme.Type: GrantFiled: November 21, 2007Date of Patent: April 10, 2012Assignee: Novo Nordisk A/SInventor: Per Nørgaard
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Patent number: 8137930Abstract: The present invention is drawn to a live, attenuated S. Paratyphi A strain, a live, attenuated S. Paratyphi A strain comprising a stabilized plasmid expression system, an S. Paratyphi conjugate vaccine, and methods of using these strains and conjugate vaccine.Type: GrantFiled: March 6, 2009Date of Patent: March 20, 2012Assignee: University of Maryland, BaltimoreInventors: Christofer Vindurampulle, Eileen M. Barry, Myron M. Levine, James Galen
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Patent number: 8105607Abstract: The present invention features the use of PorB polypeptide as a therapeutic agent. In specific embodiment the invention features a chlamydial vaccine based on a PorB polypeptide, as well as methods for induction of a protective immune response against infection by Chlamydia and Chlamydiophila. The invention further features methods for identifying agents that affect PorB function (such as in transport of ?-ketoglutarate and which are effective as anti-chlamydial chemotherapeutic agents.Type: GrantFiled: April 5, 2005Date of Patent: January 31, 2012Assignee: The Regents of The University of CaliforniaInventors: Richard S. Stephens, Aya Kubo
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Patent number: 8105579Abstract: The present invention relates in its broadest aspect to combined phage/antibiotic therapy. More particularly, it relates to use of (i) one or more bacteriophages and (ii) one or more antibiotics in the manufacture of a combined product for simultaneous, separate or sequential administration of (i) and (ii) to treat a bacterial infection characterized by biofilm formation, for example an infection comprising or consisting of P. aeruginosa. Treatment in this context may be either therapeutic or prophylactic treatment. Also provided are deposited bacteriophages each exhibiting different strain specificity against P. aeruginosa and combinations of such bacteriophages, e.g. a panel of six deposited bacteriophages which was found to be effective against a high percentage of clinical isolates of P. aeruginosa from canine ear infections.Type: GrantFiled: October 4, 2010Date of Patent: January 31, 2012Assignee: BioControl LimitedInventors: James Soothill, Catherine Hawkins, David Harper
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Patent number: 8105789Abstract: A compound capable of specifically binding to pathogen EF-1? but not host EF-1?, wherein the compound binds to any part of an amino acid sequence having at least 70% sequence identity to amino acids 240-230 of SEQ ID NO:22.Type: GrantFiled: June 30, 2009Date of Patent: January 31, 2012Assignee: The University of British ColumbiaInventors: Neil E. Reiner, Artem Tcherkassov, Devki Nandan
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Patent number: 8097453Abstract: Described are vaccines against malarial infections, which are based on recombinant viral vectors, such as alpha viruses, adenoviruses, or vaccinia viruses. The recombinant viral-based vaccines can be used to immunize against different Plasmodium infections, such as infections by P. falciparum or P. yoelii. Codon-optimized circumsporozoite genes are disclosed. Replication-defective adenoviruses may be used, derived from serotypes that encounter low titers of neutralizing antibodies. Also described is the use of different adenoviral serotypes that are administered to elicit a strong immune response, either in single vaccination set-ups or in prime-boost set-ups in which compositions based on different serotypes can be applied.Type: GrantFiled: December 1, 2010Date of Patent: January 17, 2012Assignee: Crucell Holland B.V.Inventors: Maria G. Pau, Lennart Holterman, Jorn Kaspers, Antonius J. H. Stegmann