U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 424/235.1 - Transposon mutant or deletion mutant bacterium (e.g., produced by transposon mutagenesis, etc.)


Subclass of Class 424 - Drug, bio-affecting and body treating compositions
Definition: Subject matter involving a transposon mutant or a deletion
No. of patents: 104
Last issue date: 07/05/2011


1      
NumberTitleIssue Date
7972607Attenuated francisella and methods of use
Francisella tularensis is the bacterial pathogen that causes tularemia in humans and a number of animals. To date, no approved vaccine exists for this widespread and life-threatening disease. The present disclosure provides attenuated Francisella mutan...
07/05/2011
7695725Modified free-living microbes, vaccine compositions and methods of use thereof
Free-living microbes are provided in which the nucleic acid has been modified so that the microbe is attenuated for proliferation and/or which comprise genetic mutations that attenuate the ability of the microbe to repair its nucleic acid. Methods of using the modif...
04/13/2010
7691393attenuated for entry into non-phagocytic cells, vaccines comprising the , and methods of use thereof
The present invention provides Listeria that are attenuated for entry into non-phagocytic cells as well as a variety of methods of inducing immune responses involving administering compositions comprising the attenuated Listeria. Some of the attenuated...
04/06/2010
7419676Activatable recombinant neurotoxins
Compositions comprising activatable recombinant neurotoxins and polypeptides derived therefrom. The invention also comprises nucleic acids encoding such polypeptides, and methods of making such polypeptides and nucleic acids. ...
09/02/2008
7381700Methods for treating pain associated with arthritis
A method and composition for treating a patient suffering from a disease, disorder or condition and associated pain include the administration to the patient of a therapeutically effective amount of a neurotoxin selected from a group consisting of Botulinum toxin ty...
06/03/2008
7364745Development of a live, attenuated, recombinant vaccine for Brucellosis
A recombinant, attenuated strain of Brucella suis or Brucella melitensis with a deficiency in carboxyl-terminal protease activity or tail-specific protease activity can be used as a vaccine for the prevention or treatment of Brucellosis. Prior exposure...
04/29/2008
7361352Influenza immunogen and vaccine
A chimeric, carboxy-terminal truncated hepatitis B virus nucleocapsid (HBc) protein is disclosed that contains an immunogen for inducing the production of antibodies to the influenza M2 protein. An immunogenic influenza sequence in two to four copies is preferably e...
04/22/2008
7354592Genetically modified tumor-targeted bacteria with reduced virulence
The present invention is directed to mutant Salmonella sp. having a genetically modified msbB gene in which the mutant Salmonella is capable of targeting solid tumors. The invention is also directed to Salmonella sp. containing a genetically mod...
04/08/2008
7351416Vaccines comprising acapsular deletion mutants
Acapsular hyaE deletion mutants of P. multocida can be administered to mammals, particularly ungulates, or birds to provide protective immunity against wild-type P. multocida, e.g., to prevent or reduce the severity of hemorrhagic septicemia or pneumon...
04/01/2008
7348138Method of inducing cell death using West Nile virus capsid protein
This invention provides methods of inducing cell death with Flavivirus or Pestivirus capsid protein, such as West Nile virus (WNV) capsid protein, and functional fragments thereof. The invention also provides methods of treating patients suffering from...
03/25/2008
7297339mutants and vaccines comprising same
Mutant strains of Rhodococcus equi are disclosed, and vaccines comprising same. ...
11/20/2007
7297340Vaccine and method for preventing biofilm formation
The present invention is directed to compounds and methods for immunizing a patient against a biofilm-producing bacterial infection and a vaccine related thereto. ...
11/20/2007
7285276antigens and corresponding DNA fragments and uses thereof
The present invention provides vaccines and methods for immunizing a host, including humans, against disease caused by infection by a strain of Chlamydia, specifically C. pneumoniae. The vaccine and method employ a 60 kDa cysteine-rich membrane protein...
10/23/2007
7226588Non-toxic mutants of pathogenic gram-negative bacteria
A method is provided for identifying, isolating, and producing htrB mutants of gram-negative bacterial pathogens. The method comprises mutating the htrB gene of a gram-negative bacterial pathogen so that there is a lack of a functional HtrB protein, resulting in a m...
06/05/2007
7192596Recombinant toxin fragments
A single polypeptide is provided which comprises first and second domains. The first domain enables the polypeptide to cleave one or more vesicle or plasma-membrane associated proteins essential to exocytosis, and the second domain enables the polypeptide to be tran...
03/20/2007
7189398Broad spectrum pyrogenic exotoxins antagonists and vaccines
The invention relates to peptides having an amino acid sequence substantially homologous to an amino sequence of a domain of a pyrogenic exotoxin, which domain forms a central turn in the exotoxin starting within β-strand 7 and connecting the β-strand 7, via short...
03/13/2007
7138126Transformed
A method for modifying a wild strain of an entero-invasive Shigella to produce a modified strain of Shigella that can be used for making a vaccine against the wild strain of Shigella. The genome of the wild strain of Shigella is transform...
11/21/2006
7091176Methods for treating arthritis pain
A method and composition for treating a patient suffering from a disease, disorder or condition and associated pain include the administration to the patient of a therapeutically effective amount of a neurotoxin selected from a group consisting of Botulinum toxin ty...
08/15/2006
7070781Nontoxic mucosal adjuvant
A non-toxic mucosal adjuvant is provided which may be admixed with further antigens to provide a vaccine administrable to mucosal surfaces in organisms including man. Preferably, the non-toxic mucosal adjuvant is a detoxified mutant of a bacterial ADP-ribosylating t...
07/04/2006
7063852Hybrid LT-A/CT-B holotoxin for use as an adjuvant
The present invention provides a novel composition which is a hybrid heat labile enterotoxin comprising the A-subunit of the heat labile toxin of Escherichia coli (LT-A) and the B-subunit of the cholera enterotoxin of Vibrio cholerae (CT-B). The hybrid...
06/20/2006
7060277Broad spectrum antagonists and vaccines directed against pyrogenic exotoxins
The invention relates to peptides comprising an amino acid sequence homologous to the amino sequence of a fragment of a pyrogenic exotoxin, and functional derivatives of said peptides, capable of eliciting protective immunity against toxic shock induced by a pyrogen...
06/13/2006
7052860Identification of antigens for use in the diagnosis, treatment, and monitoring of periodontal diseases
Antibodies, polypeptides, and polynucleotides are provided for the detection, prevention, amelioration and treatment of diseases caused by Actinobacillus actinomycetemcomitans. ...
05/30/2006
7045122vaccine
The present invention relates to live attenuated Salmonella strains comprising a first attenuating mutation, that are not capable of making functional RecA. The invention also relates to these bacteria for use in vaccines. Furthermore, the invention relates t...
05/16/2006
6979449Acellular immunogenic compositions and acellular vaccine compositions against
The invention concerns an acellular immunogenic or vaccine composition for producing antibodies against Bacillus anthracis comprising a protective antigen (PA) and killed and optionally purified spores, obtained from mutating strains of Bacillus anthracis ...
12/27/2005
6936258Staphylococcus antigen and vaccine
A negatively-charged Staphylococcus antigen contains amino acids and a N-acetylated hexosamine as a major carbohydrate component. The antigen is common to many coagulase-negative strains of Staphylococcus, including S. epidermidis, S. haemolyticus
08/30/2005
6923972Methods for use of genetically modified tumor-targeted bacteria with reduced virulence
The present invention is directed to mutant Salmonella sp. having a genetically modified msbB gene in which the mutant Salmonella is capable of targeting solid tumors. The present invention further relates to the therapeutic use of the mutant Salmon...
08/02/2005
6905691Vaccines containing attenuated bacteria
The invention relates to a vaccine comprising a bacterium attenuated by a non-reverting mutation in a gene encoding a protein which promotes folding of extracytoplasmic proteins. Such mutations were initially identified as being useful in vaccines from a bank of ran...
06/14/2005
6863894Genetically modified tumor-targeted bacteria with reduced virulence
The present invention is directed to mutant Salmonella sp. having a genetically modified msbB gene in which the mutant Salmonella is capable of targeting solid tumors. The invention is also directed to Salmonella sp. containing a genetically mod...
03/08/2005
6844423Compositions and methods for regulating bacterial pathogenesis
The production of a purified extracellular bacterial signal called autoinducer-2 is regulated by changes in environmental conditions associated with a shift from a free-living existence to a colonizing or pathogenic existence in a host organism. Autoinducer-2 stimul...
01/18/2005
6833135DNA integration into “Mycobacterium spp.” genome by trans-complementation using a site-specific integration system
The present invention discloses a DNA fragment that can direct the insertion of heterologous DNA into a specific site (tRNAAla gene) of Mycobacterium spp. genome. This DNA fragment includes the attachment site region (attP) and the integrase gene o...
12/21/2004
6818219Reagent for detecting and monitoring viral infections
The invention concerns a reagent for diagnosing an infection caused by a virus, characterized in that it comprises essentially a mixture consisting of (1) an immunodominant fragment of a protein of said virus comprising not more than 60 aminoacids, preferably betwee...
11/16/2004
6793927Construction of Pasteurella haemolytica vaccines
Methylation of DNA can be a critical step in the introduction of DNA into P. haemolytica. A methyltransferase has been isolated and molecularly cloned for this purpose. Use of the methyltransferase has allowed construction of defined, attenuated mutants for u...
09/21/2004
6787360Bacteriophage, a process for the isolation thereof, and a universal growth medium useful in the process thereof
The present invention provides a isolated bacteriophage useful as a tool for studying biological, biochemical, physiological and genetic properties of actinomycetes and other organisms which comprises a novel strain of Saccharomonospora having certain specified char...
09/07/2004
6770275Live attenuated RTX-producing bacteria of the family pasteurellaceae
The present invention relates to live attenuated RTX-toxin producing bacteria of the family Pasteurellaceae, of which the attenuation is due to the fact that they produce RTX toxin in a non-activated form. The invention also relates to vaccines for the protection of...
08/03/2004
6676942Osp a proteins of Borrelia burgdorferi subgroups, encoding genes and vaccines
The invention related to novel Borrelia, and OspA antigens derived therefrom. These antigens show little homology with know OspA's and are therefore useful as vaccine and diagnostic reagents. Multicomponent vaccines based on OspA's from different Borrelia...
01/13/2004
6660840Methods for enhancement of protective immune responses
Methods for eliciting or enhancing immune responses to antigens, including tumor antigens, and/or DNA vaccines are provided. The methods employ polypeptides or nucleic acid compositions that contain at least a biologically active portion of a Leishmania b...
12/09/2003
6656478Cross-protective salmonella vaccines
The present invention relates to a method of protecting pigs against disease caused by infection by heterologous serotypes of Salmonella including but not limited to S. typhimurium comprising administering to the pigs a modified live vaccine incorporating...
12/02/2003
6610307Immunity against pasteurella haemolytica leukotoxin
Bovine respiratory disease (BRD) complex, shipping fever, or pneumomic pasteurellosis, is a multifactorial disease whereby a combination of viral infection, adverse environment and poor immune status may combine to predispose animals to bacterial infectio...
08/26/2003
6562348Recombinant M. tuberculosis auxotrophic for leucine and vaccines using same
The present invention provides a recombinant M. tuberculosis mycobacterium that is auxotrophic for leucine. The present invention also provides a vaccine comprising a recombinant M. tuberculosis mycobacterium that is auxotrophic for leucine, as well as a ...
05/13/2003
6555331Bacteriophage assay
There is provided an assay suitable for the typing of bacterial strains. In the assay a predetermined amount of phage is combined with a bacterial isolate of unknown strain, the mixture being located in a suitable container. The mixture of phage and bacte...
04/29/2003
1      
 
Sign InRegister
Username  
Password   
forgot password?