Conjugate Or Complex Patents (Class 424/193.1)
  • Publication number: 20120269726
    Abstract: Compounds of Formula (Ia) wherein R is a C6-C12 substituted or unsubstituted aryl, a C6-C12 substituted or unsubstituted heteroaryl, a C1-C6 substituted or unsubstituted alkyl or —NR?R?, Q is C(O), O, NR?, S, S(O)2, C(O)2 (CH2)p Y is C(O), O, NR?, S, S(O)2, C(O)2 (CH2)p Z is H or C1-C4 alkyl, R? is H, C(O), S(O)2, C(O)2, a C6-C12 substituted or unsubstituted aryl, a C6-C12 substituted or unsubstituted heteroaryl or a C1-C6 substituted or unsubstituted alkyl, when substituted, aryl, heteroaryl and alkyl are substituted with halogen, C1-C12 heteroaryl, —NR?R? or COOZ, which have diagnostic and therapeutic properties, such as the treatment and management of prostate cancer and other diseases related to NAALADase inhibition. Radiolabels can be incorporated into the structure through a variety of prosthetic groups attached at the X amino acid side chain via a carbon or hetero atom linkage.
    Type: Application
    Filed: October 12, 2011
    Publication date: October 25, 2012
    Inventors: John W. Babich, Craig N. Zimmerman, Kevin P. Maresca
  • Publication number: 20120263749
    Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.
    Type: Application
    Filed: December 8, 2011
    Publication date: October 18, 2012
    Applicant: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH
    Inventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
  • Publication number: 20120263735
    Abstract: The present invention refers to compounds of formula (I) as useful melanoma vaccines' active ingredients. As a matter of fact, compounds of formula (I) are immunogenic artificial antigens, mimetics of GM3 and GM3 lactone, well known tumor associated antigens (TAAs). In addition, the present invention refers to specific antibodies for compounds of formula (I) which are able to bind to the TAAs. The hereinabove reported compounds and antibodies are therefore potentially useful respectively for the active and passive immunization against tumors overexpressing GM3 ganglioside, in a preferred embodiment melanoma and colon cancer, and for their diagnosis and prognosis.
    Type: Application
    Filed: November 4, 2010
    Publication date: October 18, 2012
    Applicant: AZIENDA OSPEDALIERO-UNIVERSITARIA CAREGGI (Italian Hospital)
    Inventors: Cristina Nativi, Lucio Toma, Barbara Richichi, Carlotta Lunghi
  • Patent number: 8288352
    Abstract: Auristatin-type peptides are disclosed which are highly cytotoxic, synthetically accessible, and can be conjugated to antibodies and other ligands.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: October 16, 2012
    Assignee: Seattle Genetics, Inc.
    Inventors: Svetlana O. Doronina, Brian A. Mendelsohn
  • Patent number: 8287877
    Abstract: The invention provides an immunogenic composition comprising at least one antigen in association with micropar-tides, wherein the microparticles are in the same size range as viruses. In addition the invention also provides vaccine compositions and methods of eliciting immune responses in a subject.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: October 16, 2012
    Assignee: PX Biosolutions Pty Ltd.
    Inventor: Magdalena Plebanski
  • Patent number: 8282934
    Abstract: The present invention concerns methods and compositions for forming cytokine-antibody complexes using dock-and-lock technology. In preferred embodiments, the cytokine-MAb DNL complex comprises an IgG antibody attached to two AD (anchor domain) moieties and four cytokines, each attached to a DDD (docking and dimerization domain) moiety. The DDD moieties form dimers that bind to the AD moieties, resulting in a 2:1 ratio of DDD to AD. The cytokine-MAb complex exhibits improved pharmacokinetics, with a significantly longer serum half-life than either naked cytokine or PEGylated cytokine. The cytokine-MAb complex also exhibits significantly improved in vitro and in vivo efficacy compared to cytokine alone, antibody alone, unconjugated cytokine plus antibody or cytokine-MAb DNL complexes incorporating an irrelevant antibody.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: October 9, 2012
    Assignee: IBC Pharmaceuticals, Inc.
    Inventors: Chien-Hsing Chang, David M. Goldenberg, Edmund A. Rossi
  • Publication number: 20120251566
    Abstract: An adjuvant composition which comprises an anionic macromolecule component particularly an ionic polysaccharide such as DEAE-dextran, and a saponin component, particularly an immunostimulating complex component. Immunogenic compositions comprising an immunogen and this adjuvant composition are also disclosed together with methods of use thereof.
    Type: Application
    Filed: March 14, 2012
    Publication date: October 4, 2012
    Applicant: Pfizer Inc.
    Inventor: John Walker
  • Patent number: 8277817
    Abstract: The present invention concerns methods and compositions for forming PEGylated complexes of defined stoichiometry and structure. In preferred embodiments, the PEGylated complex is formed using dock-and-lock technology, by attaching a target agent to a DDD sequence and attaching a PEG moiety to an AD sequence and allowing the DDD sequence to bind to the AD sequence in a 2:1 stoichiometry, to form PEGylated complexes with two target agents and one PEG moiety. In alternative embodiments, the target agent may be attached to the AD sequence and the PEG to the DDD sequence to form PEGylated complexes with two PEG moieties and one target agent. In more preferred embodiments, the target agent may comprise any peptide or protein of physiologic or therapeutic activity. The PEGylated complexes exhibit a significantly slower rate of clearance when injected into a subject and are of use for treatment of a wide variety of diseases.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: October 2, 2012
    Assignee: IBC Pharmaceuticals, Inc.
    Inventors: Chien-Hsing Chang, David M. Goldenberg, William J. McBride, Edmund A. Rossi
  • Patent number: 8277816
    Abstract: The present invention relates to the intersection of the fields of immunology and protein engineering, and particularly to antigens and vaccines useful in prevention of infection by Bacillus anthracis. Provided are recombinant protein antigens, compositions, and methods for the production and use of such antigens and vaccine compositions.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: October 2, 2012
    Assignee: Fraunhofer USA, Inc.
    Inventors: Vidadi Yusibov, Vadim Mett, Konstantin Musiychuck, Marina Skarjinskaia
  • Patent number: 8277812
    Abstract: The present invention provides compositions and systems for delivery of nanocarriers to cells of the immune system. The invention provides synthetic nanocarriers capable of eliciting an immune system response in the form of antibody production, wherein the nanocarriers lack any T cell antigens. In some embodiments, the invention provides nanocarriers that comprise an immunofeature surface, which provides high avidity binding of the nanocarriers to antigen presenting cells. The invention provides pharmaceutical compositions comprising inventive nanocarriers. The present invention provides methods of designing, manufacturing, and using inventive nanocarriers and pharmaceutical compositions thereof.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: October 2, 2012
    Assignees: Massachusetts Institute of Technology, President and Fellows of Harvard College, The Brigham and Women's Hospital, Inc.
    Inventors: Matteo Iannacone, Frank Alexis, Pamela Basto, Elliott Ashley Moseman, Jinjun Shi, Robert S. Langer, Omid C. Farokhzad, Ulrich von Andrian, Elena Tonti
  • Publication number: 20120244222
    Abstract: This invention relates, at least in part, to osmotic mediated release barrier-free synthetic nanocarriers and methods of production and use.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Applicant: Selecta Biosciences, Inc.
    Inventors: David H. Altreuter, Aaron P. Griset
  • Patent number: 8273343
    Abstract: This invention relates to a conjugate of a polymer moiety and an interferon-? moiety, an erythropoietin moiety, or a growth hormone moiety.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: September 25, 2012
    Assignee: PharmaEssentia Corp.
    Inventor: Ko-Chung Lin
  • Patent number: 8273357
    Abstract: The present invention generally relates to compositions comprising antigen-carbohydrate conjugates and methods of immune modulation featuring these reagents.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: September 25, 2012
    Assignees: Massachusetts Institute of Technology, Whitehead Institute for Biomedical Research, The General Hospital Corporation
    Inventors: Nir Hacohen, Eddie Adams, Peter Seeberger
  • Patent number: 8268326
    Abstract: This invention provides recombinant polypeptides comprising a fragment of a High Molecular Weight Melanoma-Associated Antigen (HMW-MAA), recombinant Listeria strains comprising same, and methods of inducing an anti-HMW-MAA and anti HER-2/neu immune response thus treating and impeding the growth of tumors, comprising administering same.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: September 18, 2012
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Yvonne Paterson, Paulo Maciag, Matthew Seavey, Soldano Ferrone
  • Patent number: 8263081
    Abstract: Antibody-LIGHT fusion products or conjugates stimulate immunity against tumors and eradicate metastases. Tumor-specific antibodies coupled with LIGHT effectively target metastatic tumors and reduces cancer metastases.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: September 11, 2012
    Assignee: The University of Chicago
    Inventor: Yang-Xin Fu
  • Patent number: 8263082
    Abstract: Methods and compositions for immediately immunizing an individual against any molecule or compound. The present invention comprises an immunity linker with at least two sites; (1) at least one first binding site that binds to an immune response component in an individual that has been pre-immunized with a universal immunogen, and (2) at least one second binding site that binds specifically to a desired compound or molecule, the target.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: September 11, 2012
    Assignee: Altermune Technologies LLC
    Inventor: Kary Mullis
  • Patent number: 8257713
    Abstract: The present invention is concerned with the development of a vaccine against Aeromonas hydrophila for use especially in fish. The invention provides an immunogenic S-layer protein of approximately 50 kDa of A. hydrophila for use in the development of a vaccine, as well as the nucleic acid encoding said protein and vaccines comprising said protein or nucleic acid encoding said protein.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: September 4, 2012
    Assignee: University of Stirling
    Inventors: Saravanane Poobalane, Kim Thompson, Alexandra Adams
  • Publication number: 20120213812
    Abstract: Compositions that include immunostimulatory nucleic acids are disclosed, along with the use of such compositions to induce immune responses.
    Type: Application
    Filed: November 16, 2011
    Publication date: August 23, 2012
    Inventors: Grayson B. Lipford, Christopher Fraser
  • Patent number: 8246960
    Abstract: The present invention concerns methods and compositions for making and using bioactive assemblies of defined compositions, which may have multiple functionalities and/or binding specificities. In particular embodiments, the bioactive assembly is formed using dock-and-lock (DNL) methodology, which takes advantage of the specific binding interaction between dimerization and docking domains (DDD) and anchoring domains (AD) to form the assembly. In various embodiments, one or more effectors may be attached to a DDD or AD sequence. Complementary AD or DDD sequences may be attached to an adaptor module that forms the core of the bioactive assembly, allowing formation of the assembly through the specific DDD/AD binding interactions. Such assemblies may be attached to a wide variety of effector moieties for treatment, detection and/or diagnosis of a disease, pathogen infection or other medical or veterinary condition.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: August 21, 2012
    Assignee: IBC Pharmaceuticals, Inc.
    Inventors: Chien-Hsing Chang, David M. Goldenberg, William J. McBride, Edmund A. Rossi
  • Publication number: 20120207706
    Abstract: The present invention is directed to methods of producing conjugates of A? peptide immunogens with protein/polypeptide carrier molecules, which are useful as immunogens, wherein peptide immunogens are conjugated to protein carriers via activated functional groups on amino acid residues of the carrier or of the optionally attached linker molecule, and wherein any unconjugated reactive functional groups on amino acid residues are inactivated via capping, thus retaining the immunological functionality of the carrier molecule, but reducing the propensity for undesirable reactions that could render the conjugate less safe or effective. Furthermore, the invention also relates to such immunogenic products and immunogenic compositions containing such immunogenic products made by such methods.
    Type: Application
    Filed: February 14, 2012
    Publication date: August 16, 2012
    Applicants: Wyeth LLC, Janssen Alzheimer Immunotherapy
    Inventors: Rasappa G. Arumugham, A. Krishna Prasad
  • Patent number: 8241636
    Abstract: This invention provides recombinant polypeptides comprising a fragment of a High Molecular Weight Melanoma-Associated Antigen (HMW-MAA), recombinant Listeria strains comprising same, and methods of inducing an immune response and treating and impeding the growth of tumors, comprising administering same.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: August 14, 2012
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Yvonne Paterson, Paulo Maciag, Soldano Ferrone
  • Publication number: 20120204275
    Abstract: The present invention provides antibodies that preferentially bind to an ApoE(1-272) fragment relative to ApoE(1-299). These antibodies serve to reduce the toxicity of this fragment and find use in treatment and prophylaxis of a variety of neurological diseases.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: Neotope Biosciences Limited
    Inventors: Dale B. Schenk, Tarlochan S. Nijjar, Philip W. Payne, Robin Barbour
  • Patent number: 8236320
    Abstract: Provided are methods for stimulating an immune response to an antigen by administering a composition to an individual in an amount effective to stimulate an immune response to the antigen. The stimulated immune response to the antigen is greater than the immune response stimulated by the antigen in the absence of CA9 protein. The compositions provided contain a complex that includes an antigen and an isolated CA9 protein.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: August 7, 2012
    Assignee: Health Research Inc.
    Inventors: Hyung L. Kim, Yanping Wang, Xiang-Yang Wang, John R. Subjeck
  • Patent number: 8236321
    Abstract: The present invention is related to methods and compositions that are capable of immediately immunizing a human or animal against any molecule or compound. The present invention comprises an immunity linker molecule with at least two sites; (1) a first binding site that binds to an immune system molecule in a human or animal that has been preimmunized against the first binding site, and (2) one or more second binding sites that bind specifically to a desired compound or molecule. The first binding site and the second binding site(s) are linked by a linker portion of the molecule.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: August 7, 2012
    Assignee: Altermune Technologies, LLC
    Inventor: Kary B. Mullis
  • Publication number: 20120195921
    Abstract: Methods are provided for the treatment of subjects with cognitive or neuropsychiatric impairment induced by substance addiction and for increasing cognitive function in a subject with substance addiction. In some embodiments, the methods include administering to the subject a therapeutically effective amount of a major histocompatibility complex (MHC) molecule including covalently linked first, second, and third domains; wherein the first domain is an MHC class II ?1 domain and the second domain is an MHC class II ?1 domain; or wherein the first domain is an MHC class I ?1 domain and the second domain is an MHC class I ?2 domain; and wherein the third domain is covalently linked to the first domain and comprises an antigen of the central or peripheral nervous system.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 2, 2012
    Inventors: Jennifer Loftis, Marilyn Huckans, Arthur A. Vandenbark
  • Publication number: 20120189700
    Abstract: A nanoparticle-based delivery system and methods for its use are disclosed. In one aspect, a nanoparticle-based delivery system comprising at least one molecule such as proteins, DNA/RNA or fragments thereof, carbohydrates, enzymes, chemicals, virus cells, bacteria, parts of a virus, parts of a bacteria, parts of a cell, part of a tissue, or a combination of one or more of these, which shall be referred to as immunogens, are chemically or physically combined with water soluble nanoparticles which, when administered to a living system, is capable of eliciting a desired immunological response. More particularly, the invention relates to nanoparticle-based delivery systems that are specifically engineered to enhance humoral or cellular immune response without the use of adjuvants.
    Type: Application
    Filed: January 16, 2012
    Publication date: July 26, 2012
    Inventors: Zoraida Aguilar, Yongqiang Wang, Hengyi Xu, George Hui, Kae Pusic
  • Patent number: 8226959
    Abstract: The present invention provides methods for the treatment or prevention of allergic airways diseases, the suppression of allergic immune responses, and the induction protective immunity against allergic airways diseases wherein the methods comprise administering to subjects in need thereof an effective amount of a Streptococcus pneumoniae capsular polysaccharide and a Streptococcus pneumoniae exotoxin or exotoxoid, optionally together with one or more additional antigenic or immunomodulatory constituents, components or fractions of Streptococcus pneumoniae and/or immunopotentiators. Administration of individual components is also contemplated. Also provided are vaccine compositions suitable for use in accordance with methods disclosed herein.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: July 24, 2012
    Assignee: Newcastle Innovation Pty Ltd
    Inventors: Peter Gibson, Philip Hansbro
  • Patent number: 8226935
    Abstract: Chimeric heteromultimer adhesins that bind the ligand of natural heromultimeric receptors and uses therefor are disclosed. The chimeric molecules of the heteromultimer adhesins comprise an extracellular domain of a heteromultimeric receptor monomer and a multimerization domain for the stable interaction of the chimeric molecules in the adhesin. Specifically disclosed are heteromultimeric adhesins comprising the extracellular domains of the ErbB2 and ErbB3 and ErbB2 and ErbB4. The chimeric ErB heteromultimer adhesins of the present invention are useful as competitive antagonists or agonists of a neuregulin for the treatment of diseases such as various cancers.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: July 24, 2012
    Assignee: Genentech, Inc.
    Inventors: Vincent Danial Fitzpatrick, Mark Sliwkowski, Richard L. Vandlen
  • Publication number: 20120183599
    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: Application
    Filed: April 1, 2010
    Publication date: July 19, 2012
    Applicant: AC IMMUNE S.A.
    Inventors: Andrea Pfeifer, Andreas Muhs, Fred Van Leuven, Maria Pihlgren
  • Patent number: 8221770
    Abstract: The present invention relates to the field of neisserial vaccine compositions, their manufacture, and the use of such compositions in medicine. More particularly it relates to processes of making novel engineered meningococcal strains which are more suitable for the production of neisserial, in particular meningococcal, outer-membrane vesicle (or bleb) vaccines. Advantageous processes and vaccine products are also described based on the use of novel LOS subunit or meningococcal outer-membrane vesicle (or bleb) vaccines which have been rendered safer and/or more effective for use in human subjects. In particular combinations of gene downregulations are described such as PorA and OpA, PorA and OpC, OpA and OpC, and PorA and OpA and OpC. Alternatively, or in addition, lgtB? is shown to be an optimal mutation for effectively and safely using L3 and/or L2 LOS in Neisseria vaccine compositions.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: July 17, 2012
    Assignee: GlaxoSmithKline Biologicals s.a.
    Inventors: Ralph Biemans, Philippe Denoel, Christiane Feron, Carine Goraj, Jan Poolman, Vincent Weynants
  • Publication number: 20120177681
    Abstract: Immunopotentiators can be adsorbed to insoluble metal salts, such as aluminium salts, to modify their pharmacokinetics, pharmacodynamics, intramuscular retention time, and/or immunostimulatory effect. Immunopotentiators are modified to introduce a moiety, such as a phosphonate group, which can mediate adsorption. These modified compounds can retain or improve their in vivo immunological activity even when delivered in an adsorbed form.
    Type: Application
    Filed: September 1, 2011
    Publication date: July 12, 2012
    Inventors: Manmohan Singh, David A.G. Skibinski, Tom Yao-Hsiang Wu, Yongkai Li, Alex Cortez, Xiaoyue Zhang, Yefen Zou, Timothy Z. Hoffman, Jianfeng Pan, Kathy Yue
  • Publication number: 20120177701
    Abstract: Immunostimulatory compositions include an isolated nucleic acid molecule that includes one or more nucleotide sequences from 5?- or 3?-terminal regions of positive-sense, single-stranded RNA virus genomes and/or or nucleotide sequences from a 5?-terminal regions of negative-sense, single-stranded RNA virus genomes.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 12, 2012
    Applicant: SELECTA BIOSCIENCES, INC.
    Inventors: Petr O. Ilyinskii, Grayson B. Lipford
  • Publication number: 20120177636
    Abstract: The effective epitope of CA215, a known cancer marker and antigen, has been demonstrated to include a carbohydrate moiety of defined composition and to be non-reactive with anti-human IgG, IgA and IgM, although CA215 is an immunoglobulin heavy chain-like molecule. The defined epitope may be used to prepare immunogenic compositions for treatment and prevention of cancers in humans and may be optimized as to protocol and formulation in animal model systems. Improved protocols for diagnosis and treatment are also described.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 12, 2012
    Applicant: VANCOUVER BIOTECH LTD.
    Inventor: Chi-Yu Gregory LEE
  • Patent number: 8216587
    Abstract: The present invention provides a method of expressing an antigenic molecule or a part thereof on the surface of an antigen-presenting cell, said method comprising introducing a molecule into the cell cytosol by photochemical internalisation, wherein said molecule, or a part thereof, is subsequently presented on the surface of said cell. Methods of vaccination comprising this method, together with compositions comprising said cells and uses involving said cells expressing antigenic molecules are also provided.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: July 10, 2012
    Assignee: PCI Biotech AS
    Inventors: Kristian Berg, Torunn E. Tjelle, Anders H øgset, Lina Prasmickaite
  • Publication number: 20120171239
    Abstract: The present invention is based, in part, on flagellin adjuvants that enhance immune responses directed against drugs of abuse. Provided are conjugates comprising a flagellin adjuvant covalently linked to a drug of abuse or an immunologically similar derivative thereof. Also provided are methods of making the conjugates of the invention and use thereof for administration to a subject, e.g., to produce an immune response in the subject against the drug of abuse, to prevent addiction to the drug of abuse in the subject, to reduce the effect of the drug of abuse in the subject, to reduce the level of the drug of abuse in the brain of the subject, and/or to reduce the addiction in the subject to the drug of abuse.
    Type: Application
    Filed: September 2, 2010
    Publication date: July 5, 2012
    Inventor: Steven B. Mizel
  • Publication number: 20120171212
    Abstract: The present invention is directed to therapeutic compositions and methods for the prevention or treatment of autoimmune diseases, comprising molecules that disrupt or prevent the assembly of the trimolecular complex required for the T cell immune response comprising the autoantigen, the MHC class II molecule, and the T cell receptor implicated in the autoimmune disease.
    Type: Application
    Filed: June 3, 2010
    Publication date: July 5, 2012
    Inventors: George Eisenbarth, Li Zhang, John Kappler, Brian Stadinski
  • Publication number: 20120171240
    Abstract: The invention provides conjugates comprising an immune co-stimulatory polypeptide and an antigen or infectious agent. The conjugates are useful for generating or enhancing an immune response against the antigen or infectious agent. The invention also provides immune cells modified with a conjugate that are useful for generating or enhancing an immune response to an antigen or infectious agent. The invention also provides immunostimulatory moieties comprising an immune co-stimulatory polypeptide that are useful for stimulating an immune response. The invention also provides immunotherapy methods and methods of treating or preventing infections.
    Type: Application
    Filed: September 7, 2011
    Publication date: July 5, 2012
    Inventors: Haval Shirwan, Kutlu G. Elpek, Esma S. Yolcu
  • Patent number: 8211445
    Abstract: This disclosure concerns compositions and methods for the treatment and inhibition of infectious disease, particularly methicillin-resistant Staphylococcus. In certain embodiments, the disclosure concerns immunogenic peptides, for instance PSM peptides, which can be used to induce protective immunity against methicillin-resistant Staphylococcus. Also disclosed are methods of detecting methicillin-resistant staphylococcus in a sample, and methods of diagnosing methicillin-resistant staphylococcus in a subject.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: July 3, 2012
    Assignee: The United States of America, as represented by the Department of Health and Human Services
    Inventors: Michael Otto, Rong Wang
  • Patent number: 8211440
    Abstract: The present invention concerns methods and compositions for stably tethered structures of defined compositions, which may have multiple functionalities and/or binding specificities. Preferred embodiments concern hexameric stably tethered structures comprising one or more IgG antibody fragments and which may be monospecific or bispecific. The disclosed methods and compositions provide a facile and general way to obtain stably tethered structures of virtually any functionality and/or binding specificity. The stably tethered structures may be administered to subjects for diagnostic and/or therapeutic use, for example for treatment of cancer or autoimmune disease. The stably tethered structures may bind to and/or be conjugated to a variety of known effectors, such as drugs, enzymes, radionuclides, therapeutic agents and/or diagnostic agents.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: July 3, 2012
    Assignee: IBC Pharmaceuticals, Inc.
    Inventors: Chien-Hsing Chang, David M. Goldenberg, Edmund A. Rossi
  • Publication number: 20120156131
    Abstract: The present invention is directed to methods and compositions for the treatment and diagnosis of neuroectodermally-derived tumors, such as gliomas. The inventive methods of treatment generally include local (e.g., intracavitary) administration of a chloroxotoxin moiety conjugated to a cytotoxic moiety to a patient. Also provided are diagnostic methods for screening neoplastic neuroectodermal tumors.
    Type: Application
    Filed: June 14, 2011
    Publication date: June 21, 2012
    Applicant: MORPHOTEK, INC.
    Inventor: Vernon Leon Alvarez
  • Publication number: 20120156251
    Abstract: This invention generally relates to cationic oil-in-water emulsions that can be used to deliver negatively charged molecules, such as an RNA molecule. The emulsion particles comprise an oil core and a cationic lipid. The cationic lipid can interact with the negatively charged molecule thereby anchoring the molecule to the emulsion particles. The cationic emulsions described herein are particularly suitable for delivering nucleic acid molecules (such as an RNA molecule encoding an antigen) to cells and formulating nucleic acid-based vaccines.
    Type: Application
    Filed: September 18, 2011
    Publication date: June 21, 2012
    Inventors: Luis BRITO, Andrew Geall, Derek O'Hagan, Manmohan Singh
  • Patent number: 8202520
    Abstract: This invention relates to conjugates of the Vi polysaccharide of S. typhi with the carrier Pseudomonas aeruginosa recombinant exoprotein A (rEPA), and compositions thereof, and to methods of using of these conjugates and/or compositions thereof for eliciting an immunogenic response in humans, including responses which provide protection against, or reduce the severity of, S. typhi bacterial infections. The conjugates, and compositions thereof, are useful as vaccines to induce serum antibodies against S. typhi and are useful to prevent and/or treat illnesses caused by S. typhi.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: June 19, 2012
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Zuzana Kossaczka, Shousun Chen Szu, John B. Robbins, Rachel Schneerson, Joseph Shiloach
  • Publication number: 20120148606
    Abstract: This invention provides monoclonal antibodies that recognize the Toll-like Receptor 4/MD-2 receptor complex, and monoclonal antibodies that recognize the TLR4/MD2 complex as well as TLR4 when not complexed with MD-2. The invention further provides methods of using the monoclonal antibodies as therapeutics. This invention also provides soluble chimeric proteins, methods of expressing and purifying soluble chimeric proteins, and methods of using soluble chimeric proteins as therapeutics, in screening assays and in the production of antibodies.
    Type: Application
    Filed: January 31, 2012
    Publication date: June 14, 2012
    Inventor: Greg Elson
  • Patent number: 8197821
    Abstract: The present invention relates to protein-protein interactions involved in AIDS. More specifically, the present invention relates to complexes of polypeptides or polynucleotides encoding the polypeptides, fragments of the polypeptides, antibodies to the complexes, Selected Interacting Domains (SID®) which are identified due to the protein-protein interactions, methods for screening drugs for agents which modulate the interaction of proteins and pharmaceutical compositions that are capable of modulating the protein-protein interactions.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: June 12, 2012
    Assignee: Laboratoire Biodim
    Inventors: Pierre Legrain, Jean-Christophe Rain, Richard Benarous, Stéphane Emiliani, Clarissa Berlioz-torrent, Guillaume Blot
  • Publication number: 20120141511
    Abstract: A novel agent for the targeted control of a mammalian cell activity can be used to control the interaction of particular cell types with their external environment. The agent has applications as a pharmaceutical for the treatment of a variety of disorders. An agent according to the invention comprises three Domains B, T and E, linked together in the following manner: Domain B-Domain T-Domain E where Domain B is the Binding Domain, which binds the agent to a Binding Site on the cell which undergoes endocytosis to produce an endosome; Domain T is the Translocation Domain, which translocates the agent from within the endosome across the endosomal membrane into the cytosol of the cell; and Domain E is the Effector Domain, which inhibits the ability of the Recyclable Membrane Vesicles to transport the Integral Membrane Proteins to the surface of the cell.
    Type: Application
    Filed: October 11, 2011
    Publication date: June 7, 2012
    Inventors: Keith Alan Foster, Michael John Duggan, Clifford Charles Shone
  • Publication number: 20120141462
    Abstract: This invention provides an anti-idiotype antibody that binds to the antigen-binding region of an antibody encoded by antibody genes selected from the group consisting of Set I, Set II, Set III, Set IV, Set V, Set VIa, Set VIb, Set VIc, Set VId, Set VIe, Set VII, and Set VIII, hybridomas and methods of treatments using such.
    Type: Application
    Filed: January 20, 2012
    Publication date: June 7, 2012
    Inventors: Bradley T. Messmer, Nicholas Chiorazzi, Emilia Albesiano
  • Publication number: 20120141560
    Abstract: A pharmaceutical composition comprising lectins is anti-tumorigenic and anti-viral, bacterial or protozoan. The composition, termed BiOmune is also useful for imaging, diagnosis and therapy of cancer.
    Type: Application
    Filed: February 13, 2012
    Publication date: June 7, 2012
    Applicant: BIOMUNE, INC.
    Inventor: James Spencer LIPTON
  • Patent number: 8192743
    Abstract: Activated polymeric bicine derivatives such as, as well as conjugates made therewith are disclosed. Methods of making and using the bicine derivatives are also disclosed.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: June 5, 2012
    Assignee: Enzon Pharmaceuticals, Inc.
    Inventors: Hong Zhao, Richard B. Greenwald, Susan L. Adler, legal representative
  • Patent number: 8192746
    Abstract: The present invention provides a multivalent immunogenic composition having 15 distinct polysaccharide-protein conjugates. Each conjugate consists of a capsular polysaccharide prepared from a different serotype of Streptococcus pneumoniae (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F or 33F) conjugated to a carrier protein, preferably CRM197. The immunogenic composition, preferably formulated as a vaccine on an aluminum -based adjuvant, provides broad coverage against pneumococcal disease, particularly in infants and young children.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: June 5, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Michael J. Caulfield, Patrick L. Ahl, Jeffrey T. Blue, Jayme L. Cannon
  • Patent number: RE43472
    Abstract: A novel isoform of tropomyosin is disclosed. The isoform is closely related to epithelial human tropomyosin (hTM) and more particularly to hTM5 except the last coding exon. The novel isoform, is called TC22. Northern blot analysis with TC22-specific probe revealed that normal culture cell lines and normal epithelial tissues expressed very little, if at all, TC22 message, whereas their transformed counterparts and tumor tissues including dysfunction of the alimentary canal, significantly increased the expression of TC22. Assays directed at determining the level of TC22 are useful in diagnostics and therapeutics of dysfunction of the alimentary canal. Specific antibodies and mimics for TC22 are also disclosed for use in diagnostics and therapeutics of dysfunction of the alimentary canal.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: June 12, 2012
    Assignees: University of Medicine and Dentistry of New Jersey, University of Iowa Research Foundation
    Inventors: Kiron M. Das, Jim Jung-Ching Lin