Conjugated Via Claimed Linking Group, Bond, Or Coupling Agent Patents (Class 424/194.1)
  • Patent number: 8937157
    Abstract: Hybrid nuclease molecules and methods for treating an immune-related disease or disorder in a mammal, and a pharmaceutical composition for treating an immune-related disease in a mammal.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: January 20, 2015
    Assignee: University of Washington
    Inventors: Jeffrey A. Ledbetter, Martha Hayden-Ledbetter, Keith Elkon, Xizhang Sun
  • Patent number: 8933218
    Abstract: The present application describes a process for conjugating a PNAG which is less than 40% N-acetylated to a carrier protein.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: January 13, 2015
    Assignee: GlaxoSmithKline Biologicals s.a.
    Inventors: Ralph Leon Biemans, Pierre Duvivier, Tomas Maira-Litran
  • Patent number: 8927498
    Abstract: Compounds derived from a transduction complex that enhance memory in mammals and methods of enhancing memory using said compounds are disclosed.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: January 6, 2015
    Assignee: The Translational Genomics Research Institute
    Inventor: Matthew Huentelman
  • Publication number: 20140377302
    Abstract: The invention provides immunogenic polysaccharide protein conjugates comprising capsular polysaccharides from N. Meningitidis serogroup X and methods for preparation thereof. The present invention relates to N. meningitidis X saccharide-carrier protein conjugates prepared by a conjugation reaction. Accordingly, the instant invention relates to multivalent meningococcal polysaccharide protein conjugate composition comprising capsular saccharide from serogroups X and at least one capsular saccharide from A, C, W135 and Y wherein, i) polysaccharides A C W135 X are sized mechanically whereas polysaccharide Y is sized chemically, ii) all saccharide are conjugated to carrier protein via a linker with a cyanylation conjugation chemistry iii) all saccharide to protein ratios in final conjugates are between 0.2-0.6 and iv) at least two different carrier proteins selected from the group consisting of TT, DT and CRM197 are utilized.
    Type: Application
    Filed: January 29, 2013
    Publication date: December 25, 2014
    Inventors: Subhash Vinayak Kapre, Sambhaji Shankar Pisal
  • Patent number: 8916170
    Abstract: Provided are bivalent immunogenic composition against morphine-heroin addiction comprising a carrier protein (“CP”) and a morphinic product, wherein the CP and the morphinic product are connected by a spacer-linker arm having a total molecular size of 16-21 ?, and methods of using the same.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: December 23, 2014
    Assignee: Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz
    Inventors: Benito Anton Palma, Philippe Leff Gelman
  • Publication number: 20140356367
    Abstract: The present invention provides for monophosphorylated lipid A derivatives and carbohydrate derivatives that are useful as agents in the treatment of diseases and conditions, including cancers. Also provided are pharmaceutical compositions comprising one or more compounds of Formula I-IV. In addition, methods for the treatment of cancers are provided.
    Type: Application
    Filed: August 18, 2014
    Publication date: December 4, 2014
    Inventors: Zhongwu Guo, Qianli Wang, Shouchu Tang
  • Patent number: 8889144
    Abstract: The present invention relates to the provision of immunogens comprising an antigenic PCSK9 peptide linked to an immunogenic carrier for the prevention, treatment or alleviation of PCSK9-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: November 18, 2014
    Assignee: Pfizer Vaccines LLC
    Inventors: Brian Robert Champion, Leonard Gabriel Contillo, Jr., Michael Dale Eisenbraun, James Downey Fraser, Julie Jia Li Hawkins, James Richard Merson, Brian Gregory Pierce, Xiayang Qiu, Jakir Hussain Ullah, David Michael Wyatt
  • Patent number: 8883166
    Abstract: Vaccines have been studied that comprise (a) D-T-Pw-HepB-Hib antigens and (b) one or more meningococcal conjugate antigens. A number of improvements and variations of these vaccines have been discovered. The vaccines can be prepared extemporaneously at the time of use by mixing together two components: (a) a first component comprising D, T, wP and HBsAg antigens; and (b) a second component comprising a Hib conjugate and one or more meningococcal conjugates.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: November 11, 2014
    Assignee: Novartis AG
    Inventors: Mario Contorni, Donatella Mannucci
  • Patent number: 8877207
    Abstract: Disclosed is a composition immunologically targeted to Alzheimer's disease (AD), the composition containing amine functionalized nanoparticles of Cerium oxide coated with polyethylene glycol and bearing an antibody specific for an amyloid-beta antigen associated with AD. The invention also includes a medication manufactured with the targeted nanoceria particles and methods of treatment by administering the targeted nanoceria particles to patients in need thereof.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: November 4, 2014
    Assignees: University of Central Florida Research Foundation, Inc., University of l'Aquila
    Inventors: Annamaria Cimini, Barbara D'Angelo, Soumen Das, Sudipta Seal
  • Publication number: 20140322258
    Abstract: Methods for synthesis and manufacture of polysaccharide-protein conjugate vaccines at high yield are provided. The methods involve reaction of a hydrazide group on one reactant with an aldehyde or cyanate ester group on the other reactant. The reaction proceeds rapidly with a high conjugation efficiency, such that a simplified purification process can be employed to separate the conjugate product from the unconjugated protein and polysaccharide and other small molecule by-products.
    Type: Application
    Filed: May 5, 2014
    Publication date: October 30, 2014
    Applicant: The Government of the United States of America, as represented by the Secretary of the Department of
    Inventors: Che-Hung Robert Lee, Carl E. Frasch
  • Patent number: 8871213
    Abstract: The invention relates to generation and use of cellular and humoral responses for the prevention and treatment of P. gingivalis related conditions and diseases.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: October 28, 2014
    Assignee: Oral Health Australia Pty Ltd
    Inventors: Eric Charles Reynolds, Neil Martin O'Brien Simpson, Keith J Cross, Nada Slakeski
  • Publication number: 20140308341
    Abstract: The present invention relates to liposomal vaccine compositions, methods for the manufacture thereof, and methods for the use thereof to stimulate an immune response in an animal. These compositions comprise dimyristoylphosphatidylcholine (“DMPC”); either dimyristoylphosphatidylglycerol (“DMPG”) or dimyristoyltrimethylammonium propane (“DMTAP”) or both DMPC and DMTAP; and at least one sterol derivative providing a covalent anchor for one or more immunogenic polypeptide(s) or carbohydrate(s).
    Type: Application
    Filed: June 30, 2014
    Publication date: October 16, 2014
    Inventors: Gary FUJII, Francis C. SZOKA, JR., Douglas S. WATSON
  • Patent number: 8858955
    Abstract: The present application discloses a method for making an immunogenic composition comprising an improved way of conducting saccharide-protein conjugation reactions using carbodiimide condensation chemistry. Depending on the nature of the saccharide or protein carrier involved, the quality of the conjugate may be improved by adding one of the reaction components slowly to the reaction mixture. In addition, the conjugate is mixed with a staphylococcal antigen. Immunogenic compositions are further provided comprising the saccharide-protein conjugates made by the methods disclosed.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: October 14, 2014
    Assignee: GlaxoSmithKline Biologicals s.a.
    Inventors: Ralph Leon Biemans, Pierre Duvivier
  • Patent number: 8852605
    Abstract: The disclosure pertains to conjugates of the capsular polysaccharide of Vibrio cholerae O139, or a structurally and/or immunologically related oligo- or poly-saccharide, and a carrier. These conjugates are useful as pharmaceutical compositions and/or vaccines to induce serum antibodies which have bactericidal (vibriocidal) activity against V. cholerae, in particular V. cholerae O139, and are useful to prevent, treat and/or reduce the severity of disease caused by V. cholerae infection, such as cholera. The present disclosure also relates to diagnostic tests for V. cholerae infection, and/or cholera caused by V. cholerae infection, using one or more of the oligo- or poly-saccharide-carrier conjugates or antibodies described above.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: October 7, 2014
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Shousun Chen Szu, Zuzana Kossaczka, John B. Robbins
  • Patent number: 8846052
    Abstract: A bacterial toxin protein such as a Shiga toxin protein is efficiently produced using plant cells. The plant cells are transformed using a DNA construct containing DNA encoding a hybrid protein in which the bacterial toxin proteins such as the Shiga toxin proteins are tandemly linked through a peptide having the following characteristics (A) and (B) to produce the bacterial toxin protein in the plant cells: (A) a number of amino acids is 12 to 30; and (B) a content of proline is 20 to 35%.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: September 30, 2014
    Assignees: Idemitsu Kosan Co., Ltd., National University Corporation Nara Institute of Science and Technology
    Inventors: Kazutoshi Sawada, Takeshi Matsui, Mayumi Yoshida, Nobuo Yoshida, Kyoko Yoshida
  • Publication number: 20140286988
    Abstract: 1H-Imidazo[4,5-c]quinolin-4-amines substituted at the 1-position with a substituent bearing a hydrazinobenzamide or hydrazinonicotinamide, a salt thereof, or a protected hydrazinobenzamide or hydrazinonicotinamide and conjugates made from such compounds are disclosed. Pharmaceutical compositions containing the compound or the conjugate, methods of making a conjugate, and methods of use of the compounds or conjugates as immunomodulators for inducing cytokine biosynthesis in an animal and for vaccinating an animal are also disclosed.
    Type: Application
    Filed: June 1, 2012
    Publication date: September 25, 2014
    Applicant: 3M Innovative Properties Company
    Inventor: Paul D. Wightman
  • Patent number: 8841416
    Abstract: Hybrid nuclease molecules and methods for treating an immune-related disease or disorder in a mammal, and a pharmaceutical composition for treating an immune-related disease in a mammal.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: September 23, 2014
    Assignee: University of Washington
    Inventors: Jeffrey A. Ledbetter, Martha Hayden-Ledbetter, Keith Elkon, Xizhang Sun
  • Patent number: 8834887
    Abstract: To provide a drug for actively metabolizing or excreting a pathogen occurring in vivo. The present invention is directed to a compound which is formed of (A) an adsorbent for a pathogen occurring in the blood or lymph, and (B) a ligand which is specific to an organ or cells capable of metabolizing or excreting the pathogen and which is bonded to the adsorbent via a linker or with no linker, and to a drug containing the same.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: September 16, 2014
    Assignees: National Cerebral and Cardiovascular Center, Kowa Co., Ltd.
    Inventors: Tetsuji Yamaoka, Mariko Shiba, Atsushi Mahara, Yoshihito Kato
  • Publication number: 20140242173
    Abstract: This invention relates to compositions, and related methods, of synthetic nanocarriers that target sites of action in cells, such as antigen presenting cells (APCs), and comprise immunomodulatory agents that dissociate from the synthetic nanocarriers in a pH sensitive manner. Also disclosed are compositions and methods relating to synthetic nanocarriers that encapsulate labile immunomodulatory agents that dissociate from the synthetic nanocarriers in a pH sensitive manner.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: Selecta Biosciences, Inc.
    Inventors: Charles Zepp, Yun Gao, Mark J. Keegan, Sam Baldwin, Fen-ni Fu, Lloyd Johnston, Grayson B. Lipford
  • Publication number: 20140242108
    Abstract: A conjugated compound of Formula I: Q-Z—R4 wherein Q is a TLR7 and/or TLR8 agonist and Z—R4 is a TLR2 agonist, the conjugated compound being chosen among compounds of Formula II:
    Type: Application
    Filed: February 22, 2013
    Publication date: August 28, 2014
    Applicant: CAYLA
    Inventors: Thierry LIOUX, Daniel DROCOURT, Fabienne VERNEJOUL, Gerard TIRABY, Eric PEROUZEL
  • Publication number: 20140227296
    Abstract: The invention is directed to compositions and methods related to proteins that are physically associated with ceramide-like glycolipids for use as activators of NKT cells. The compositions and methods of the present invention are useful for the prevention and treatment of diseases.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 14, 2014
    Inventors: Steven A. Porcelli, Maurice Zauderer
  • Publication number: 20140227317
    Abstract: Conjugates of an immune response modifier, a linker, and an antigen are disclosed. The linker is represented by formula (I): wherein A is CH or N, p is in a range from 1 to 50, R? is a bond or -alkylene-O—, R? is alkylene that is optionally interrupted or terminated with one or more amide or ether groups, and E is an amine- or thiol-reactive group. Pharmaceutical compositions containing the compound or the conjugate, methods of making a conjugate, and methods of use of the compounds or conjugates as immunomodulators for inducing cytokine biosynthesis in an animal and for vaccinating an animal are also disclosed. An antigen modified by the linker is also disclosed.
    Type: Application
    Filed: June 1, 2012
    Publication date: August 14, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Paul D. Wightman
  • Patent number: 8795680
    Abstract: Methods for preparing an oligosaccharide-protein carrier immunogenic conjugate or a polysaccharide-protein carrier immunogenic conjugate. The methods include obtaining an oligosaccharide or polysaccharide having a KDO moiety located at the terminal reducing end of the oligosaccharide or polysaccharide that includes a carbonyl functional group; and reacting the carbonyl functional group of the KDO moiety with an aminooxylated protein carrier molecule resulting in a conjugate that includes a covalent oxime bond between the oligosaccharide and the protein carrier or the polysaccharide and the protein carrier.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: August 5, 2014
    Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, National Research Council of Canada
    Inventors: Joanna Kubler-Kielb, Vince Pozsgay, Teresa Lagergard, Gil Ben-Menachem, Rachel Schneerson, Evguenii Vinogradov, Ariel Ginzberg
  • Patent number: 8790655
    Abstract: The invention provides TLR agonists and conjugates thereof useful in vaccines and to prevent, inhibit or treat a variety of disorders including pathogen infection and asthma.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: July 29, 2014
    Assignee: The Regents of The University of California
    Inventors: Dennis A. Carson, Howard B. Cottam, Wolfgang Wrasidlo, Christina C. N. Wu, Gregory A. Daniels
  • Patent number: 8778349
    Abstract: The intrinsically disordered sequences—or “intrinsically disorded sequences” or IDSeq—proteins should be flexible to ensure a controlled interaction between proteins. In the development of the diseases, IDSeq are modified and polymerized. The invention describes the method of preparation of the drugs against cancers, the degenerative diseases and the infectious illness, by the induction of an immune reaction against IDSeq modified in a covalent way (IDSeqC) and polymerized (pIDSeqC), and leading to a new network of protein signaling, named here “misfoldome”, causing the diseases. The invention describes the preparation of vaccines by the use of polymers of IDSeqC. Peptides of the pIDSeqC are prepared in vitro, and introduced into a living organism to induce an immunological response, which eliminates the “misfoldome” and cures the diseases. The method is employed for the preparation of active or passive vaccines.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: July 15, 2014
    Inventor: Halina Malina
  • Publication number: 20140193453
    Abstract: This invention relates to compositions, and related compounds and methods, of conjugates of immunomodulatory agents and polymers or unit(s) thereof. The conjugates may be contained within synthetic nanocarriers, and the immunomodulatory agents may be released from the synthetic nanocarriers in a pH sensitive manner.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 10, 2014
    Applicant: SELECTA BIOSCIENCES, INC.
    Inventors: CHARLES ZEPP, GRAYSON B. LIPFORD, YUN GAO, LLOYD JOHNSTON, FEN-NI FU, MARK J. KEEGAN, SAM BALDWIN
  • Patent number: 8765171
    Abstract: The present invention relates to liposomal vaccine compositions, methods for the manufacture thereof, and methods for the use thereof to stimulate an immune response in an animal. These compositions comprise dimyristoylphosphatidylcholine (“DMPC”); either dimyristoylphosphatidylglycerol (“DMPG”) or dimyristoyltrimethylammonium propane (“DMTAP”) or both DMPC and DMTAP; and at least one sterol derivative providing a covalent anchor for one or more immunogenic polypeptide(s) or carbohydrate(s).
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: July 1, 2014
    Assignees: The Regents of the University of California, Molecular Express, Inc.
    Inventors: Gary Fujii, Francis C. Szoka, Jr., Douglas S. Watson
  • Publication number: 20140170183
    Abstract: The present disclosure provides modified bacteria and modified peptidoglycan comprising modified D-amino acids; compositions comprising the modified bacteria or peptidoglycan; and methods of using the modified bacteria or peptidoglycan. The modified D-amino acids include a bioorthogonal functional group such as an azide, an alkyne or a norbornene group. Also provided are modified peptidoglycans conjugated to a molecule of interest via a linker.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 19, 2014
    Applicant: The Regents of the University of California
    Inventors: Carolyn R. Bertozzi, Mary Sloan Siegrist Palmore, John C. Jewett, Chelsea G. Gordon, Peyton Shieh
  • Publication number: 20140170151
    Abstract: The present invention synthetic oligo-?-(1?6)-glucosamine structures and a methodology which essentially allows for the synthesis of any oligo-?-(1?6)-glucosamine species having a definite number of monosaccharide units, including a set pattern of acetylated and non-acetylated residues. The invention further provides antibodies to these synthetic oligo-?-(1?6)-glucosamines as well as compositions thereof and methods for treating and preventing infections caused by bacteria expressing poly-?-(1?6)-glucosamines, such as Staphylococcus aureus.
    Type: Application
    Filed: February 11, 2014
    Publication date: June 19, 2014
    Inventors: A. Stewart CAMPBELL, Obadiah J. PLANTE
  • Patent number: 8753645
    Abstract: Process for conjugation of bacterial saccharides including Streptococcus pneumoniae and Haemophilus influenzae saccharides by reductive amination are provided herein.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: June 17, 2014
    Assignee: GlaxoSmithKline Biologicals S.A.
    Inventors: Ralph Leon Biemans, Pierre Duvivier, Ollivier Francis Nicolas Gavard
  • Patent number: 8747861
    Abstract: The present invention relates to multimeric multi-epitope peptide-based vaccines. In particular, the present invention relates to the use of multimeric multi-epitope peptide-based vaccines eliciting protective immunity to influenza.
    Type: Grant
    Filed: August 3, 2008
    Date of Patent: June 10, 2014
    Assignee: BiondVax Pharmaceuticals Ltd.
    Inventors: Tamar Ben-Yedidia, Yossi Singer
  • Publication number: 20140154287
    Abstract: The present embodiments provide for an immunogenic multiple antigen presenting system comprising a polymer to which antigens are associated by complementary affinity molecules. For example, the polymer can be a polysaccharide, or antigenic polysaccharide, to which protein or peptide antigens from the same or different pathogens are indirectly linked. The present immunogenic compositions can elicit both humoral and cellular immune responses to one or multiple antigens at the same time.
    Type: Application
    Filed: May 11, 2012
    Publication date: June 5, 2014
    Applicant: CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Richard Malley, Yingjie Lu, Fan Zhang
  • Publication number: 20140141033
    Abstract: A conjugated compound of formula Q-Z—R4 wherein Q is a TLR7 and/or TLR8 agonist and Z—R4 is a TLR2 agonist, and the uses thereof in the treatment of infection, cancer or immune disorders or for use in vaccines.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 22, 2014
    Applicant: CAYLA
    Inventors: Fabienne VERNEJOUL, Arnaud DEBIN, Daniel DROCOURT, Eric PEROUZEL, Gerard TIRABY, Thierry LIOUX
  • Publication number: 20140141032
    Abstract: Immunogenic capsule polysaccharide polymer composition, and its method of producing, with improved structural integrity and immunogenic properties. The invention also relates to a method of using the compositions to elicit an immune response to Campylobacter jejuni.
    Type: Application
    Filed: November 20, 2012
    Publication date: May 22, 2014
    Inventors: Patricia Guerry, Mario Artur Monteiro
  • Publication number: 20140141034
    Abstract: A process is provided for preparing a conjugate of Formula (I-A) or (I) comprising a polypeptide containing n number of tyrosine units, where n is an integer greater than or equal to 1, dispersed within the amino acid chain having and amino terminus end (A1) and an acid terminus end (A2) of the protein or polypeptide and having a weight average molecular weight equal to or greater than 10,000 Daltons (10 kDa), wherein the conjugate comprises a number m of tyrosine conjugates (modified tyrosine residues) as depicted in Formula (I-A) or (I), where m is at least one and is less than or equal to n: where X, Lg, L and R are as defined herein.
    Type: Application
    Filed: July 5, 2012
    Publication date: May 22, 2014
    Applicant: NOVARTIS AG
    Inventors: Roberto Adamo, Martin Allen, Francesco Berti, Elisa Danieli, Qi-Ying Hu
  • Patent number: 8722032
    Abstract: The present invention provides water-soluble, polymer derivatives having a thiol-selective terminus suitable for selective coupling to thiol groups, such as those contained in the cysteine residues of proteins, as well as methods for preparing the water-soluble, polymer derivatives having a thiol-selective terminus.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: May 13, 2014
    Assignee: Nektar Therapeutics
    Inventors: Antoni Kozlowski, Remy F. Gross, III, Samuel P. McManus
  • Patent number: 8722055
    Abstract: Compositions and methods for preventing and treating pneumococcal infections are provided. Compositions include novel polypeptides comprising an amino acid sequence corresponding to the R2i or R22 domain of CbpA or a consensus sequence of one of these domains, and variants and fragments thereof, wherein the polypeptide is stabilized in a desired conformation, particularly a loop conformation. The polypeptides of the invention may be engineered to comprise a first and a second cysteine residue, thereby resulting in the formation of a disulfide bond that stabilizes the polypeptide in the desired conformation. Alternatively, a polypeptide of the invention may be modified to create a synthetic linkage between a first and second amino acid residue present within the polypeptide, wherein the synthetic linkage stabilizes the polypeptide in the desired conformation. The polypeptides of the invention may further comprise an amino acid sequence for a T cell epitope.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: May 13, 2014
    Assignee: St. Jude Children's Research Hospital
    Inventors: Karim C. El Kasmi, Brad Jordan, Richard Kriwacki, Beth Mann, Carlos J. Orihuela, Elaine Tuomanen
  • Patent number: 8722053
    Abstract: The present invention relates to the provision of novel immunogens comprising an antigenic IgE peptide preferably linked to an immunogenic carrier, compositions comprising the immunogens, and methods for the prevention, treatment or alleviation of IgE-mediated disorders. The invention further relates to methods for production of these medicaments, immunogenic compositions and pharmaceutical compositing thereof and their use in medicine.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: May 13, 2014
    Assignee: Pfizer Vaccines LLC
    Inventors: Brian Robert Champion, David Robert Stead, Paul Andrew Wright
  • Publication number: 20140127255
    Abstract: The invention provides immunomodulatory compounds and methods for immunomodulation of individuals using the immunomodulatory compounds.
    Type: Application
    Filed: September 18, 2013
    Publication date: May 8, 2014
    Applicant: DYNAVAX TECHNOLOGIES CORPORATION
    Inventors: Karen L. FEARON, Dino DINA, Stephen F. TUCK
  • Publication number: 20140112975
    Abstract: L-Rhamnose antigen-lipid conjugates for recruitment of the immune system to sites of tumor growth for initiating an anti-tumor antigen response. Methods for introducing L-rhamnose antigen-conjugated lipids into cell membranes such that L-rhamnose antigens are displayed on the cell surface. The cells can be tumor cells and more specifically can be melanoma cells. Cells are contacted with one or more L-rhamnose antigen-lipid conjugates such that L-rhamnose antigen-lipid conjugates are inserted into the cell membrane. The cells can be contacted for example by intratumoral injection. Pharmaceutical compositions containing the L-rhamnose antigen-lipid conjugates and therapeutic methods employing the conjugates and compositions.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 24, 2014
    Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventor: WISCONSIN ALUMNI RESEARCH FOUNDATION
  • Patent number: 8703148
    Abstract: The present application relates to immunogenic compositions comprising staphylococcal PNAG which is less than 40% N-acetylated and is conjugated to a carrier protein by a linker bonded to an amine group on PNAG to form a PNAG conjugate. Vaccines, methods of treatment using and processes to make an immunogenic composition comprising PNAG and Type 5 and/or 8 capsular polysaccharides are also described.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: April 22, 2014
    Assignee: GlaxoSmithKline Biologicals S.A
    Inventors: Ralph Leon Biemans, Philippe Denoel, Pierre Duvivier, Tomas Maira-Litran, Jan Poolman
  • Patent number: 8685406
    Abstract: The present invention provides an isolated and purified heat shock protein 60 (Hsp60) peptide having the amino acid sequence of SEQ ID NO:2. The instant invention is also directed to a vaccine against Ehrlichia comprising a peptide homologous to the amino acid sequence of SEQ ID NO:2. The instant invention is also directed to an antibody directed against a peptide homologous to the amino acid sequence of SEQ ID NO:2. The instant invention is also directed to a method of determining whether a subject is infected with Ehrlichia, comprising the steps of: contacting a sample from a subject with the antibody described herein; and detecting a resulting antibody reaction, wherein a positive reaction indicates the subject is infected with Ehrlichia.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: April 1, 2014
    Assignee: The Board of Regents of the University of Texas System
    Inventors: David H. Walker, Sunil Thomas
  • Patent number: 8685670
    Abstract: Isolated chimeric proteins including up to ten copies of peptides, polypeptides or protein domains inserted in the amino termini of the Brucella spp. Lumazine synthase enzyme. Isolated nucleotide sequences codifying the chimeric proteins. Vectors, plasmids and transformed cells used for expressing the proteins. Monoclonal and polyclonal antibodies induced by the chimeric proteins. Hybridomas producing the monoclonal antibodies. Vaccines and pharmaceutical compounds including the chimeric proteins, nucleotide sequences and antibodies. A method to induce an immune response in higher organisms including the administration of effective amounts of the vaccines and pharmaceutical compounds. Biosensors including the chimeric proteins. Protein conjugates formed by the chimeric proteins and a ligand bound by means of covalent and noncovalent bonds.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: April 1, 2014
    Assignee: Goldgene LLC
    Inventors: Fernando Alberto Goldbaum, Diego Andrés Laplagne, Vanesa Zylberman, Patricio Craig, Paula Mercedes Berguer, Natalia Ainciart, Carlos Alberto Fossati, Carlos Alejandro Velikovsky, Juliana Cassataro, Guillermo Giambartolomei
  • Publication number: 20140079728
    Abstract: The present invention provides an adjuvanting material, the adjuvanting material comprising a lipid dendritic cell targeting moiety to which is covalently linked a metal chelating group. Further, the present invention provides an immunogenic composition comprising (a) a lipid dendritic cell targeting moiety to which is covalently linked a metal chelating group; (b) an antigen comprising a metal affinity tag; and optionally (c) metal ions, whereby the antigen is linked to the lipid dendritic cell targeting moiety via the interaction between the metal affinity tag and the metal chelating group.
    Type: Application
    Filed: September 11, 2013
    Publication date: March 20, 2014
    Applicant: Lipotek Pty Ltd.
    Inventors: David C. Jackson, Christopher R. Parish
  • Patent number: 8673293
    Abstract: The present invention describes blood cells chemically coupled with immunodominant myelin peptides and their use in the treatment of Multiple Sclerosis.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: March 18, 2014
    Assignee: Universitat Zurich
    Inventors: Roland Martin, Andreas Lutterotti, Stephen Miller
  • Patent number: 8658180
    Abstract: Disclosed are immunogenic conjugates having the general formula: M2e-Cys-S—CH2—C(O)—NH—CH2—CH2-C(O—)NH-Lys-Pr, were M2e is the influenza M2 ectodomain (M2e) peptide; Cys is a cysteine amino acid residue present in the M2e peptide; S the sulfur present in the cysteine amino acid residue; CH2-CO—NH—CH2-CH2-CO the linking group; NH the amine group present in a lysine residue of the carrier; Lys is a lysine amino acid residue and Pr the carrier protein. Also disclosed are isolated immunogens that include an immunogenic fragment of an influenza HA protein including the polybasic cleavage site, wherein the immunogenic fragment of the influenza HA protein has been modified to remove an N-terminal leader amino acid sequence and a C-terminal transmembrane domain. Also disclosed are methods producing an influenza vaccine specific for an identified influenza strain.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: February 25, 2014
    Inventors: Mark A. Miller, Rachel Schneerson, Joanna Kubler-Kielb, John B. Robbins, Zuzana Biesova, Jerry Keith
  • Patent number: 8652484
    Abstract: The present invention relates to methods and compositions for pretargeting delivery of therapeutic agents. In preferred embodiments, the pretargeting method comprises: a) administering a bispecific antibody with a first binding site for a disease-associated antigen and a hapten on a targetable construct; b) administering a targetable construct comprising at least one therapeutic agent. In preferred embodiments, the bispecific antibody is made by the dock-and-lock (DNL) technique. In a more preferred embodiment, the targetable construct comprises one or more SN-38 moieties.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: February 18, 2014
    Assignee: Immunomedics, Inc.
    Inventors: William J. McBride, Christopher A. D'Souza, Chien-Hsing Chang, David M. Goldenberg
  • Publication number: 20140044748
    Abstract: Methods for preparing complex multivalent immunogenic conjugates that include simultaneously reacting a plurality or immunogenic-distinct polysaccharides with at least one protein to make the complex multivalent immunogenic conjugates. The simultaneous reaction involves reaction of a hydrazide group on one reactant with an aldehyde or cyanate ester group on the other reactant.
    Type: Application
    Filed: August 6, 2013
    Publication date: February 13, 2014
    Applicant: The Gov't of the U.S.A. as represented by the Secretary of the Dept. of Health & Human Services
    Inventor: Che-Hung Robert Lee
  • Patent number: 8647631
    Abstract: The present invention is related to methods and pharmaceutical compositions for the therapeutic and diagnostic use in the treatment of diseases and disorders which are caused by or associated with neurofibrillary tangles. In particular, the invention relates to pharmaceutical composition comprising an antigenic peptide, particularly an antigenic phospho-peptide mimicking a major pathological phospho-epitope of protein tau, for the therapeutic and diagnostic use in the treatment of tauopathies including Alzheimer's Disease.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: February 11, 2014
    Assignees: Katholieke Universiteit Leuven, AC Immune S.A.
    Inventors: Andrea Pfeifer, Andreas Muhs, Fred Van Leuven, Maria Pihlgren
  • Publication number: 20140037633
    Abstract: The invention relates to the compositions of synthetic oligo-?-(1?6)-2-amino-2-deoxy-D-glucopyranosides conjugated to carriers, and methods for making and use same.
    Type: Application
    Filed: June 21, 2013
    Publication date: February 6, 2014
    Inventors: Gerald B. Pier, Nikolay Nifantiev, Yury Tsvetkov, Marina Gening