Patent application number | Description | Published |
20090238841 | HIV VACCINE FORMULATIONS - Provided herein are HIV vaccines comprising HIV polypeptide-encoding DNA adsorbed to PLG and/or HIV proteins. Also provided are methods of using these vaccines to generate immune responses in a subject. | 09-24-2009 |
20100021548 | USE OF MICROPARTICLES WITH ADSORBED ANTIGEN TO STIMULATE IMMUNE RESPONSES - The use of poly(lactide) or poly(lactide-co-glycolide) microparticles with adsorbed antigen is disclosed. The microparticles are useful for enhancing CTL responses to a selected antigen. | 01-28-2010 |
20100239607 | COMPOSITIONS FOR INDUCING IMMUNE RESPONSES - The invention provides, inter alia, immunogenic compositions comprising a first antigen, at least two adjuvants, wherein a first adjuvant comprises a polymer derived from poly(lactides) and/or poly(lactide-co-glycolides), and wherein a second adjuvant comprises an imidazoquinoline, wherein said first antigen is encapsulated within, adsorbed or conjugated to, co-lyophilized or mixed with said first adjuvant, and a pharmaceutically acceptable excipient, wherein said composition elicits a cellular immune response when administered to a vertebrate subject. The invention also provides methods of producing immunogenic compositions, methods for producing a cytotoxic-T lymphocyte (CTL) response in a vertebrate subject, and methods of immunization. | 09-23-2010 |
20100285069 | MENINGOCOCCAL VACCINE FORMULATIONS - A dual formulation for vaccines against | 11-11-2010 |
20110038900 | NANOPARTICLES FOR USE IN PHARMACEUTICAL COMPOSITIONS - In various aspects of the present invention, nanoparticle compositions are provided which comprise (a) nanoparticles comprising at least one biodegradable polymer and (b) at least one pharmaceutical associated with the nanoparticles. In other aspects of the present invention, methods of forming nanoparticles compositions are provided, which comprise contacting a first liquid that comprises one or more biodegradable polymers dissolved in a first solvent with a second liquid that comprises a second solvent which is miscible with the first solvent while being a non-solvent for the one or more biodegradable polymers, such that nanoparticles are formed. | 02-17-2011 |
20110135679 | COMPOSITIONS FOR INDUCING IMMUNE RESPONSES - The invention provides, inter alia, immunogenic compositions that comprise (a) a first antigen, (b) at least first and second adjuvants, wherein the first adjuvant comprises microparticles and wherein the second adjuvant comprises an imidazoquinoline compound, and (c) a pharmaceutically acceptable excipient, which compositions elicits an immune response when administered to a vertebrate subject. The invention also provides methods of producing immunogenic compositions and methods for using immunogenic compositions (e.g., for treatment), among other benefits. | 06-09-2011 |
20110236489 | VACCINE ADJUVANT COMBINATIONS - An immunological adjuvant comprises an oil-in-water emulsion, an immunostimulatory oligonucleotide and a polycationic polymer, wherein the oligonucleotide and the polymer ideally associate with each other to form a complex. The adjuvant can be combined with immunogens for preparing vaccines. | 09-29-2011 |
20110250237 | IMMUNOGENIC AMPHIPATHIC PEPTIDE COMPOSITIONS - The present application pertains to a composition, comprising (a) amphipathic peptides; (b) lipids and (c) at least one immunogenic species. Respective compositions are suitable for immunogenic species transport and delivery, for example for systemic or local delivery to a mammal. Also provided are pharmaceutical compositions, comprising respective compositions. Methods of forming the foregoing are also provided. | 10-13-2011 |
20110280949 | MICROPARTICLES FOR USE IN IMMUNOGENIC COMPOSITIONS - Immunogenic compositions are disclosed which comprise microparticles that comprise a biodegradable polymer, an immunological adjuvant and a tocol-family compound. Methods of making and using such microparticle compositions are also disclosed. | 11-17-2011 |
20120114692 | IMMUNOGENIC COMPOSITIONS CONTAINING PHOSPHOLIPID - Immunogenic compositions containing phospholipid adjuvants, including microparticle and emulsion compositions. According to one aspect of the invention, an immunogenic microparticle composition is provided comprising: water; a polymer microparticle; an antigen adsorbed to the microparticle; and a phospholipid compound, e.g., a synthetic phospholipid compound comprising: (i) one or more phosphoryl groups independently selected from a phosphato group and a phosphodiester group; (ii) a plurality of linear alkane groups. According to another aspect of the invention an immunogenic emulsion composition is provided that comprises: water; a metabolizable oil; an emulsifying agent; an antigen; and a phospholipid compound, e.g., a synthetic phospholipid compound like that above. The emulsion composition is an oil-in-water emulsion having oil and aqueous phases, in which the oil phase is in the form of oil droplets, substantially all of which are less than 1 micron in diameter. | 05-10-2012 |
20120121714 | COMPOSITIONS WITH ANTIGENS ADSORBED TO CALCIUM PHOSPHATE - Calcium phosphate is used as an adjuvant, with a high degree of antigen adsorption to the adjuvant. The invention is particularly useful for adjuvanting conjugated capsular saccharide antigens. Buffers, such as phosphate or histidine buffers, can advantageously be used in combination with the calcium phosphate, and compositions may have a pH in the range of 5.5 to 7.5. | 05-17-2012 |
20120156251 | CATIONIC OIL-IN-WATER EMULSIONS - 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. | 06-21-2012 |
20120171244 | MUCOSAL BOOSTING FOLLOWING PARENTERAL PRIMING - Mucosal immunization using one or more antigens following parenteral administration of the same or different antigens is described. | 07-05-2012 |
20120207783 | HIV VACCINE FORMULATIONS - Provided herein are HIV vaccines comprising HIV polypeptide-encoding DNA adsorbed to PLG and/or HIV proteins. Also provided are methods of using these vaccines to generate immune responses in a subject. | 08-16-2012 |
20120263753 | BENZONAPHTHYRIDINE-CONTAINING VACCINES - The invention provides, inter alia, immunogenic compositions that comprise (a) a first antigen, (b) polymeric particles and (c) a benzonaphthyridine compound, which compositions elicits an immune response when administered to a vertebrate subject. The invention also provides, inter alia, methods of producing immunogenic compositions and methods for using immunogenic compositions (e.g., for treatment), among other benefits. | 10-18-2012 |
20130071422 | ADJUVANTED VACCINES FOR SEROGROUP B MENINGOCOCCUS - An immunogenic composition comprises (i) an immuno stimulatory oligonucleotide and a polycationic polymer, wherein the oligonucleotide and the polymer ideally associate with each other to form a complex, and (ii) a meningococcal serogroup B antigen. In most embodiments, the composition does not include an aluminium salt and does not include an oil-in-water emulsion. | 03-21-2013 |
20130101609 | IRRADIATED BIODEGRADABLE POLYMER MICROPARTICLES - In one aspect, the present invention provides sterile microparticle compositions comprising biodegradable microparticles, which comprise at least one biodegradable polymer. In other aspects, the present invention provides methods of making and using such compositions as well as articles of manufacture and kits containing the same. | 04-25-2013 |
20130101629 | HOMOGENOUS SUSPENSION OF IMMUNOPOTENTIATING COMPOUNDS AND USES THEREOF - The present invention generally relates to homogeneous suspensions of small molecule immune potentiators (SMIPs) that are capable of stimulating or modulating an immune response in a subject in need thereof. The homogeneous suspensions may be used in combinations with various antigens or adjuvants for vaccine therapies. | 04-25-2013 |
20130183355 | DELIVERY OF SELF-REPLICATING RNA USING BIODEGRADABLE POLYMER PARTICLES - Particle compositions comprising adsorbed RNA replicons as well as methods of making and using the same are described. | 07-18-2013 |
20130195898 | MICROEMULSIONS WITH ADSORBED MACROMOLECULES AND MICROPARTICLES - Microparticles with adsorbent surfaces, methods of making such microparticles, and uses thereof, are disclosed. The microparticles comprise a polymer, such as a poly(α-hydroxy acid), a polyhydroxy butyric acid, a polycaprolactone, a polyorthoester, a polyanhydride, and the like, and are formed using cationic, anionic, or nonionic detergents. The surface of the microparticles efficiently adsorb biologically active macromolecules, such as DNA, polypeptides, antigens, and adjuvants. Also provided are compositions of an oil droplet emulsion having a metabolizable oil and an emulsifying agent. Immunogenic compositions having an immunostimulating amount of an antigenic substance, and an immunostimulating amount of an adjuvant composition are also provided. Methods of stimulating an immune response, methods of immunizing a host animal against a viral, bacterial, or parasitic infection, and methods of increasing a Th1 immune response in a host animal by administering to the animal an immunogenic composition of the microparticles, and/or microemulsions of the invention, are also provided. | 08-01-2013 |
20130195968 | VIRION-LIKE DELIVERY PARTICLES FOR SELF-REPLICATING RNA MOLECULES - Nucleic acid immunisation is achieved by delivering a self-replicating RNA encapsulated within a small particle. The RNA encodes an immunogen of interest, and the particle may deliver this RNA by mimicking the delivery function of a natural RNA virus. Thus the invention provides a non-virion particle for in vivo delivery of RNA to a vertebrate cell, wherein the particle comprises a delivery material encapsulating a self-replicating RNA molecule which encodes an immunogen. These particles are useful as components in pharmaceutical compositions for immunising subjects against various diseases. | 08-01-2013 |
20130224245 | CONCENTRATION OF VACCINE ANTIGENS WITHOUT LYOPHILIZATION - An antigen concentration procedure does not involve lyophilisation of a bulk antigen before its final formulation and/or delivery. Thus a process for preparing a vaccine comprises steps of (i) increasing the concentration of an antigen in a liquid composition including that antigen, to provide a concentrated antigen, and (ii) formulating a vaccine from the concentrated antigen. The concentrated antigen is not lyophilised between or during steps (i) and (ii). The invention is particularly useful for preparing solid vaccine forms. | 08-29-2013 |
20130236492 | ADJUVANTED FORMULATIONS OF BOOSTER VACCINES - The invention improves TdaP vaccines by including a TLR agonist in them. This agonist can provide stronger protection, longer-lasting protection, and/or can reduce the amount of antigen which is required to achieve a particular immune response. | 09-12-2013 |
20130243841 | CONCENTRATION OF VACCINE ANTIGENS WITH LYOPHILIZATION - A process for preparing a lyophilised vaccine antigen, comprising steps of (i) increasing the concentration of an antigen in a liquid composition including that antigen using centrifugal filtration and/or ultrafiltration, to provide a concentrated antigen, and (ii) lyophilising the concentrated antigen, to provide the lyophilised vaccine antigen. The lyophilised material can be reconstituted and used for vaccine formulation. The process is particularly useful with influenza vaccine antigens. | 09-19-2013 |
20140017279 | ADJUVANT NANOEMULSIONS WITH CRYSTALLISATION INHIBITORS - High loading of lipophilic pharmacological agents (in particular, lipophilic immunopotentiators) in oil-in-water emulsions can result in crystallisation of the lipophilic agent. To overcome this problem the invention uses an oil-in-water emulsion in combination with a crystallisation inhibitor, and this combination provides emulsions which can be loaded with high levels of lipophilic pharmacological agents. | 01-16-2014 |
20140017285 | ADJUVANT NANOEMULSIONS WITH PHOSPHOLIPIDS - To formulate amphiphilic pharmacological agents (in particular, amphiphilic immunopotentiators) in oil-in-water emulsions the invention provides an oil-in-water emulsion comprising an aqueous phase, an oil phase, a surfactant, and a phospholipid. | 01-16-2014 |
20140212498 | OIL-IN-WATER EMULSIONS THAT CONTAIN NUCLEIC ACIDS - This invention generally relates to cationic oil-in-water emulsions that can be used to deliver nucleic acid molecules, such as an RNA molecule. The emulsion particles comprise an oil core and a cationic lipid. The emulsion particles have an average diameter of about 80 nm to about 180 nm, and the emulsion have an N/P ratio of at least 1.1:1. | 07-31-2014 |
20140220083 | CATIONIC OIL-IN-WATER EMULSIONS - This invention generally relates to cationic oil-in-water emulsions that contain high concentrations of cationic lipids and have a defined oil:lipid ratio. The cationic lipid can interact with the negatively charged molecule thereby anchoring the molecule to the emulsion particles. The cationic emulsions described herein are useful for delivering negatively charged molecules, such as nucleic acid molecules to cells, and for formulating nucleic acid-based vaccines. | 08-07-2014 |
20140274806 | INFLUENZA VIRUS REASSORTMENT - Improved methods for the production of reassortant influenza viruses are provided. | 09-18-2014 |
20150017251 | MICROPARTICLES FOR USE IN IMMUNOGENIC COMPOSITIONS - Immunogenic compositions are disclosed which comprise microparticles that comprise a biodegradable polymer, an immunological adjuvant and a tocol-family compound. Methods of making and using such microparticle compositions are also disclosed. | 01-15-2015 |
20150030630 | ADJUVANTED FORMULATIONS OF RABIES VIRUS IMMUNOGENS - The efficacy of rabies vaccines can be enhanced by adjuvanting rabies virus immunogens with a mixture of a TLR agonist (preferably a TLR7 agonist) and an insoluble metal salt (preferably an aluminium salt). The TLR agonist is typically adsorbed to the metal salt. The rabies virus immunogen can also be adsorbed to the metal salt. | 01-29-2015 |
20150072016 | Microparticles with adsorbed polynucleotide-containing species - Microparticles with adsorbed polynucleotide-containing species, compositions containing the same, methods of making such microparticles, and uses thereof are disclosed. The microparticles comprise (a) a biodegradable polymer, such as a polyhydroxy butyric acid, a polycaprolactone, a polyorthoester, a polyanhydride, or a polycyanoacrylate, (b) a cationic surfactant such as cetyltrimethylammonium bromide, (c) and a polynucleotide-containing species adsorbed on the surface of the microparticles, wherein the polynucleotide-containing species constitutes at least 5 percent of the total weight of said microparticles. Examples of polynucleotide-containing species include polynucleotide-containing immunological adjuvants, such as CpG oligonucleotides, and polynucleotide-containing species that encode polypeptide-containing antigens, such as RNA and DNA vector constructs. Methods of delivering a therapeutic amount of a polynucleotide-containing species to a host animal, methods of stimulating an immune response, methods of treating a host animal having a pathogenic organism infection, methods of immunizing a host animal against infection by a pathogenic organism, and uses of the microparticle compositions for vaccines are also provided. | 03-12-2015 |
20150125486 | ADJUVANTED FORMULATIONS OF PEDIATRIC ANTIGENS - An immunogenic composition comprising a diphtheria toxoid, a tetanus toxoid, a pertussis toxoid, an aluminium salt adjuvant, and a TLR4 agonist. Preferably, the TLR4 agonist and/or at least one of the toxoids is/are adsorbed to the aluminium salt adjuvant. | 05-07-2015 |
20150132339 | ADJUVANTED FORMULATIONS OF STREPTOCOCCUS PNEUMONIAE ANTIGENS - The efficacy of | 05-14-2015 |
20150190493 | COMBINATION VACCINES WITH SEROGROUP B MENINGOCOCCUS AND D/T/P - Serogroup B meningococcus antigens can successfully be combined with diphtheria, tetanus and pertussis toxoids (“DTP”) to provide effective combination vaccines for protecting against multiple pathogens. These combinations are effective with a range of different adjuvants, and with both pediatric-type and booster-type DTP ratios. The adjuvant can improve the immune response which the composition elicits; alternatively, by including an adjuvant it is possible for the compositions to have a relatively lower amount of antigen while nevertheless having immunogenicity which is comparable to unadjuvanted combination vaccines. | 07-09-2015 |
Patent application number | Description | Published |
20090081254 | HIV VACCINE FOR MUCOSAL DELIVERY - This invention is directed to pharmaceutical compositions comprising an HIV antigen and a mucosal adjuvant and methods for raising an immune response in a subject by administering these compositions. Preferably, the pharmaceutical compositions of the invention can be used to treat or prevent HIV infection. | 03-26-2009 |
20090104271 | Use of microparticles combined with submicron oil-in-water emulsions - Compositions are provided which include biodegradable microparticles with entrapped or adsorbed antigens, in combination with submicron oil-in-water emulsions. Also provided are methods of immunization which comprise administering to a vertebrate subject (a) a submicron oil-in-water emulsion, and (b) a therapeutically effective amount of a selected antigen entrapped in a microparticle. | 04-23-2009 |
20090130141 | Compositions and methods for stimulating an immune response against infectious agents - The invention provides for oral compositions for safely stimulating an immune response to mucoadhesive antigens for protection against infectious agents, particularly influenza viruses using heat-labile, mutant | 05-21-2009 |
20090220541 | EMULSIONS WITH FREE AQUEOUS-PHASE SURFACTANT FOR ADJUVANTING SPLIT INFLUENZA VACCINES - A split influenza virus vaccine is adjuvanted with an oil-in-water emulsion that contains free surfactant in its aqueous phase. The free surfactant can continue to exert a “splitting effect” on the antigen, thereby disrupting any unsplit virions and/or virion aggregates that might be present. | 09-03-2009 |
20090258033 | HCV E1E2 vaccine compositions - HCV E1E2 compositions comprising E1E2 antigens, submicron oil-in-water emulsions and/or immunostimulatory nucleic acid sequences are described. The compositions can be used in methods of stimulating an immune response in a vertebrate subject. | 10-15-2009 |
20100003280 | Adjuvant compositions - Adjuvant compositions comprising type 1 interferon inducers, such as double-stranded RNA, in combination with antigen delivery systems and/or immunostimulatory molecules, such as immunostimulatory nucleic acid sequences, for enhancing the immune response of a coadministered antigen, are described. | 01-07-2010 |
20100080823 | Use of hyaluronic acid polymers for mucosal delivery of vaccine antigens and adjuvants - Compositions are provided which include hyaluronic acid derivatives in combination with vaccine antigens, and optionally adjuvants, for mucosal delivery. Also provided are methods of making the compositions, as well as methods of immunization using the same. | 04-01-2010 |
20110159030 | MUCOSAL COMBINATION VACCINES FOR BACTERIAL MENINGITIS - A composition for mucosal delivery, comprising two or more of the following: (a) an antigen which induces an immune response against | 06-30-2011 |
20110159039 | ELICITING HCV-SPECIFIC ANTIBODIES - Described herein is a method of eliciting antibodies and neutralizing of binding antibodies against a hepatitis C virus (HCV) E1E2 or E2 antigen using HCV E2 or HCV E1E2 polypeptides and/or HCV E2 or E1E2 polynucleotides. Elicitation of anti-E2 antibodies and anti-E2 NOB antibodies can be used, inter alia, to provide model systems to optimize anti-E2 antibody responses and/or anti-E2 NOB antibody responses to HCV and to provide prophylactic or therapeutic treatment against HCV infection. | 06-30-2011 |
20120114693 | NUCLEIC ACID MUCOSAL IMMUNIZATION - Mucosal delivery of antigens using, for example, a replication-defective gene delivery vehicle, particularly replication-defective alphavirus vectors and particles, is described. Also described are compositions comprising a mucosal adjuvant and one or more antigens derived from HIV. Also provided is the use of these gene delivery vehicles in inducing mucosal, local, and/or systemic immune responses following mucosal immunization regimes. | 05-10-2012 |
20130195923 | MICROEMULSIONS WITH ADSORBED MACROMOLECULES AND MICROPARTICLES - Microparticles with adsorbent surfaces, methods of making such microparticles, and uses thereof, are disclosed. The microparticles comprise a polymer, such as a poly(α-hydroxy acid), a polyhydroxy butyric acid, a polycaprolactone, a polyorthoester, a polyanhydride, and the like, and are formed using cationic, anionic, or nonionic detergents. The surface of the microparticles efficiently adsorb biologically active macromolecules, such as DNA, polypeptides, antigens, and adjuvants. Also provided are compositions of an oil droplet emulsion having a metabolizable oil and an emulsifying agent. Immunogenic compositions having an immunostimulating amount of an antigenic substance, and an immunostimulating amount of an adjuvant composition are also provided. Methods of stimulating an immune response, methods of immunizing a host animal against a viral, bacterial, or parasitic infection, and methods of increasing a Th1 immune response in a host animal by administering to the animal an immunogenic composition of the microparticles, and/or microemulsions of the invention, are also provided. | 08-01-2013 |