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Class 424/208.1 - Immunodeficiency virus (e.g., HIV, etc.)


Subclass of Class 424 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein the retrovirus is one that is associated
No. of patents: 545
Last issue date: 03/13/2012


1                      
NumberTitleIssue Date
8133494Expression cassettes endcoding HIV-1 south african subtype C modified ENV proteins with deletions in V1 and V2
The invention relates to polynucleotides encoding modified immunogenic HIV-1 South African subtype C Env polypeptides. The modifications to the Env polypeptides include deletions of V1, V2 and the stem region. The expression cassettes may be used, for example, to ex...
03/13/2012
8124102Method for the reduction of viral loads in patients comprising the administration of -deficient human immunodeficiency virus (HIV)
A therapeutic suspension for the treatment of human immunodeficiency virus type I (HIV-1) infection in humans using isolated and purified HIV-1 nef-deficient viral particles having a nef-deletion between the endonuclease cleavage sites Nco I and Xho I. ...
02/28/2012
8119144HIV-1 Clade A consensus sequences, antigens, and transgenes
The present invention relates to consensus nucleotide and protein sequences for HIV-1 Clade A antigens, and to nucleotide and protein sequences for Clade A antigens from circulating HIV-1 field isolates wherein the antigen sequences are closely related to the these ...
02/21/2012
8071107Nucleic acids encoding modified human immunodeficiency virus type 1 (HIV-1) group M consensus envelope glycoproteins
The present invention relates, in general, to an immunogen and, in particular, to an immunogen for inducing antibodies that neutralizes a wide spectrum of HIV primary isolates and/or to an immunogen that induces a T cell immune response. The invention also relates t...
12/06/2011
8048431Modified HIV-1 clade C envelope glycoprotein immunogens comprising deletions in the gp120/gp41 cleavage site and gp41 fusion domain
The present invention relates, in general, to an immunogen and, in particular, to an immunogen for inducing antibodies that neutralize a wide spectrum of HIV primary isolates and/or to an immunogen that induces a T cell immune response. The invention also relates to...
11/01/2011
8003113DNA vaccine compositions and methods of use
The present invention is directed to a DNA vaccine for immunization against HIV. The invention comprises a DNA molecule that has a sequence encoding a plurality of viral proteins capable of stimulating an immune response against HIV. The DNA molecule is rendered saf...
08/23/2011
7981430Multi-clade chimeric immunogens derived from highly conserved regions of the human immunodeficiency virus type 1 (HIV-1) consensus proteome
The present invention provides artificial fusion proteins (AFPs) designed to elicit an anti-HIV immune response, as well as nucleic acid molecules and expression vectors encoding those proteins. The AFPs of the invention may comprise domains from various HIV protein...
07/19/2011
7943146Immunizing compositions comprising HIV-1 proviral constructs with an inactive p6 gag TSG101 UEV binding domain capable of producing budding-defective viral particles that remain tethered to the cell surface
The present invention provides methods for preventing and treating HIV infection and AIDS by introducing cells displaying HIV late-domain phenotype into a patient, or by administering to a patient nucleic acids, polypeptides or small organic compounds to cause the f...
05/17/2011
7939083Soluble, stabilized, proteolytically cleaved, trimeric HIV-1 gp140 proteins comprising modifications in the N-terminus of the gp41 ectodomain
This invention provides a modified gp140 envelope polypeptide of an HIV-1 isolate comprising a gp120 polypeptide portion comprising consecutive amino acids and a gp41 ectodomain polypeptide portion comprising consecutive amino acids, said gp41 ectodomain polypeptide...
05/10/2011
7892562Methods of inducing TH-1 immune responses to HIV-1 by administering UV/psoralen-treated desialated inactiviated HIV-1 virions deficient in CD55 and CD59
Administration protocols for a fusion protein, matrix protein and psoralen inactivated HIV based immunogenic composition that induces an immune response to HIV. The immunogenic compositions are based on HIV biologically active fusion peptide, matrix peptide, or psor...
02/22/2011
7815916Cloning and expression of HTLV-III DNA
The determination of the nucleotide sequence of HTLV-III DNA; identification, isolation and expression of HTLV-III sequences which encode immunoreactive polypeptides by recombinant DNA methods and production of viral RNA are disclosed. Such polypeptides can be emplo...
10/19/2010
7811580Chimeric HIV Env proteins comprising CD4 mini-proteins or CD4 mimetics that are capable of inducing neutralizing antibody responses against cryptic Env epitopes
Env-CD4 complexes and hybrids are disclosed that expose cryptic epitopes that are important in virus neutralization. Methods of diagnosis, treatment and prevention using the polynucleotides and polypeptides are also provided. ...
10/12/2010
7700116Method of inducing an immune response in a host by administering immunogenic compositions comprising UV-irradiated, psoralen-inactivated, desialated human immunodeficiency virus (HIV) particles devoid of CD55 and CD59 in the viral membrane
A method of developing an immune response to HIV using a composition of inactivated HIV. Inactivation is through psoralen and ultraviolet radiation. The composition is rendered more effective by the removal of structural features of HIV that interfere with immune re...
04/20/2010
7700115Therapeutic peptides and vaccines
Compositions are disclosed that induce broadly HIV therapeutic and vaccine inducing antibodies against diverse HIV clades and relate to the ability to identify HIV gp120-derived short peptide sequence immunogens and various therapeutic compositions made from the ide...
04/20/2010
7658932Method of making immunogenic compositions comprising UV-irradiated, psoralen-inactivated, desialated human immunodeficiency virus (HIV) particles devoid of CD55 and CD59 in the viral membrane
A method of making an immunogenic composition using inactivated HIV. Inactivation of HIV is through psoralen and ultraviolet radiation. The composition is rendered more effective by the removal of structural features of HIV that interfere with immune response. In pa...
02/09/2010
7618642Expression cassettes encoding modified human immunodeficiency virus type 1 subtype C envelope glycoproteins
The present invention relates to polynucleotides encoding immunogenic HIV type C polypeptides. Uses of the polynucleotides in applications including DNA immunization, generation of packaging cell lines, and production of HIV Type C proteins are also described. ...
11/17/2009
7608273Recombinant lentivirus encoding modified GP 120 signal sequences
Novel HIV vaccines comprising an avirulent and non-cytolytic recombinant HIVs are provided. ...
10/27/2009
7592014Stabilized viral envelope proteins and uses thereof
This invention provides an isolated nucleic acid which comprises a nucleotide segment having a sequence encoding a viral envelope protein comprising a viral surface protein and a corresponding viral transmembrane protein wherein the viral envelope protein contains o...
09/22/2009
7556814Immunogenic compositions comprising UV-irradiated, psoralen-inactivated, desialated human immunodeficiency virus (HIV) devoid of CD55 and CD59 in the viral membrane
An antigenic and immunogenic composition of predetermined inactivated strains of human immunodeficiency virus (HIV) is disclosed. Inactivation is through psoralen and ultraviolet radiation; the composition is rendered more effective by the removal of structural feat...
07/07/2009
7534442Immunogenic compositions comprising covalently bound polysaccharides, antigen, and bacterial toxoid
The present invention is directed to immunogenic conjugates comprised of a polymer, preferably a polysaccharide, with a covalently attached antigen and an agent for boosting a patient's immune response. The conjugates may be used in vaccines for a wide range of dise...
05/19/2009
7531181Gp120 specific antigens and uses thereof
The present invention provides multi-antigenic constructs comprising one or more carbohydrate antigens having the formula: wherein R1, R2A, R2B
05/12/2009
7517532Dihydroxypyridopyrazine-1,6-dione compounds useful as HIV integrase inhibitors
8,9-Dihydroxydihydropyridopyrazine-1,6-diones and 8,9-dihydroxypyridopyrazine-1,6-diones are inhibitors of HIV integrase and inhibitors of HIV replication. In one embodiment, the pyridopyrazinediones are of Formula (I): (I), wherein R1, R2, R
04/14/2009
7507417Immunogenic compositions comprising human immunodeficiency virus type 2 (HIV-2) glycosylated and unglycosylated envelope proteins and their methods of preparation
Four glycoproteins of apparent molecular weights 300,000, 140,000, 125,000, and 36,000 (gp300, gp140, gp125, and gp36) are detectable in human immunodeficiency virus type 2 (HIV-2) infected cells. The gp125 and gp36 are the external and transmembrane components, res...
03/24/2009
7491400Pharmaceutical compositions comprising attenuated HIV-1 nef-deficient viral particles
A therapeutic suspension for the treatment of human immunodeficiency virus type I (HIV-1) infection in humans using isolated and purified HIV-1 nef-deficient viral particles having a nef-deletion between the endonuclease cleavage sites Nco I and Xho I. ...
02/17/2009
7488485DNA vaccine compositions and methods of use
The present invention is directed to a DNA vaccine for immunization against HIV. The invention comprises a DNA molecule that has a sequence encoding a plurality of viral proteins capable of stimulating an immune response against HIV. The DNA molecule is rendered saf...
02/10/2009
7488484Nucleic acid expression cassette encoding an HIV polyprotein comprising the ancillary gene products Vif, Vpu, and Nef
Improved vaccines and methods of using the same are disclosed. Immunosuppressive compositions for treating individuals who have autoimmune diseases or transplants and methods of using the same are disclosed. ...
02/10/2009
7482016Immunogenic compositions comprising HIV-1 acetylated Tat polypeptides
The present invention provides compositions, including immunogenic compositions, comprising acetylated Tat protein of an immunodeficiency virus. The present invention further provides antibodies that specifically bind an acetylated Tat polypeptide. The present inven...
01/27/2009
7470430Modifications of HIV, ENV, GAG, and POL enhance immunogenicity for genetic immunization
Modified HIV Env, Gag, Pol, or Nef DNA with improved ability to elicit antibody and CTL responses to HIV antigens have been identified as prototype immunogens for the treatment and prevention of HIV infections. Modifications to Env glycoprotein include deletions in ...
12/30/2008
7442525Method for expressing HIV polypeptides
Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare...
10/28/2008
7439052Method of making modified immunodeficiency virus particles
Described are a composition and method for reducing the occurrence and severity of infectious diseases, especially infectious diseases in which lipid-containing infectious viral organisms are found in biological fluids, such as blood. Solvents useful for extracting ...
10/21/2008
7429653Stabilized soluble glycoprotein trimers
The present application is directed to stabilized HIV envelope glycoprotein trimers. The trimers are stabilized by introducing trimeric motifs, preferably the GCN4 coiled coil or the fibritin trimeric domain, at certain sites, for example in the gp41 ectodomain. The...
09/30/2008
7427468Anti-TSG101 antibodies and their uses for treatment of viral infections
The present invention provides methods of using antibodies that bind a TSG101 protein to inhibit or reduce viral production. The invention also provides methods of using the TSG101 antibodies for the treatment of viral infections, including HIV infection. The invent...
09/23/2008
7407663Modified immunodeficiency virus particles
The present invention relates to a method for reducing the occurrence and severity of infectious diseases, especially infectious diseases in which lipid-containing infectious organisms are found in biological fluids, such as blood. The present invention employs solv...
08/05/2008
7407662Modified viral particles with immunogenic properties and reduced lipid content
The present invention relates to a method for reducing the occurrence and severity of infectious diseases, especially infectious diseases in which lipid-containing infectious viral organisms are found in biological fluids, such as blood. The present invention employ...
08/05/2008
7399473Virus coat protein/receptor chimeras and method of use
The invention relates to chimeric molecules comprising a virus coat sequence and a receptor sequence that can inter-act with each other to form a complex that is capable of binding a co-receptor. Such chimeric molecules therefore exhibit functional properties charac...
07/15/2008
7393630Use 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 submi...
07/01/2008
7390624Metal chelate-labelled peptides
The invention concerns a process for the production of metal chelate-labelled peptide antigens, peptides obtainable by this process and their use in an immunological method of detection. ...
06/24/2008
7384637Drug for AIDS treatment
Raising the T-cell count in an HIV positive patient having a low T-cell count by orally administering an effective amount of a composition containing a material obtained by treating whole human blood or white cells obtained from HIV positive patients with cold aqueo...
06/10/2008
7384641Immuno-modulating effects of chemokines in DNA vaccination
The present invention relates to a composition and method for enhancing the efficacy of a vaccine in a subject treated with the vaccine by administering to the subject an antigen in conjunction with a chemokine. ...
06/10/2008
7378515Synthetic gagpol genes and their uses
The present invention relates to synthetic gag and gagpol genes optimized for high level expression via codon optimization and the uses thereof for the efficient generation of vector particles. The invention further relates to the generation of packaging cells and v...
05/27/2008
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