Patents by Inventor Rodolphe Barrangou

Rodolphe Barrangou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9816140
    Abstract: The present invention provides methods for tagging and/or identifying microorganisms. In some preferred embodiments, the microorganisms are bacteria. In some particularly preferred embodiments, the bacteria are members of the genus Streptococcus, while in other embodiments, the bacteria are members of other genera. The present invention also provides microorganisms tagged using the methods set forth herein. In some preferred embodiments, the tagged microorganisms are bacteria. In some particularly preferred embodiments, the tagged bacteria are members of the genus Streptococcus, while in other embodiments, the tagged bacteria are members of other genera.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: November 14, 2017
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Rodolphe Barrangou, Christophe Fremaux, Philippe Horvath, Dennis Romero
  • Publication number: 20170275648
    Abstract: The present invention is directed to methods and compositions comprising novel CRISPR polypeptides and polynucleotides for site-specific cleavage and nicking of nucleic acids, transcriptional control and genome editing.
    Type: Application
    Filed: August 27, 2015
    Publication date: September 28, 2017
    Inventors: Rodolphe Barrangou, Alexandra E. Briner
  • Publication number: 20170037416
    Abstract: The present invention relates to the use of one or more cas genes for modulating resistance in a cell against a target nucleic acid or a transcription product thereof.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 9, 2017
    Applicant: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Rodolphe Barrangou, Patrick Boyaval, Christophe Fremaux, Philippe Horvath, Dennis Romero
  • Publication number: 20170002339
    Abstract: The present invention is directed to methods and compositions for genome editing and DNA targeting of proteins.
    Type: Application
    Filed: January 23, 2015
    Publication date: January 5, 2017
    Inventors: Rodolphe BARRANGOU, Kurt M. SELLE, Alexandra E. BRINER
  • Publication number: 20160345578
    Abstract: This invention relates to the use of CRISPR nucleic acids to screen for essential and non-essential genes and expendable genomic islands in bacteria, archaea, algae and/or yeast, to kill bacteria, archaea, algae and/or yeast, to identify the phenotype of a gene or genes, and/or to screen for reduced genome size and/or a gene deletion in bacteria, archaea, algae and/or yeast.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Rodolphe Barrangou, Kurt M. Selle
  • Publication number: 20160289700
    Abstract: The present invention is directed to methods and compositions for typing of Lactobacillus buchneri bacterial strains, detecting the presence of a L. buchneri in a sample, identifying a strain of L. buchneri having resistance to an invasive foreign genetic element, modifying the resistance of bacteria and archeae to an invasive foreign genetic element, and introducing nicks into or cleaving double stranded DNA for genome editing.
    Type: Application
    Filed: October 29, 2014
    Publication date: October 6, 2016
    Inventors: Rodolphe Barrangou, Alexandra E. Briner
  • Patent number: 9399801
    Abstract: The present invention provides methods for tagging and/or identifying microorganisms. In some preferred embodiments, the microorganisms are bacteria. In some particularly preferred embodiments, the bacteria are members of the genus Streptococcus, while in other embodiments, the bacteria are members of other genera. The present invention also provides microorganisms tagged using the methods set forth herein. In some preferred embodiments, the tagged microorganisms are bacteria. In some particularly preferred embodiments, the tagged bacteria are members of the genus Streptococcus, while in other embodiments, the tagged bacteria are members of other genera.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: July 26, 2016
    Assignee: DuPont Nutrition Biosciences ApS
    Inventors: Rodolphe Barrangou, Christophe Fremaux, Philippe Horvath, Dennis Romero
  • Publication number: 20160113976
    Abstract: The invention relates to use of a bacterium selected from a lactic acid bacterium, a Bifidobacterium or a mixture of any thereof for treating metabolic endotoxemia, inhibiting bacterial translocation and regulating lipid absorption in a mammal.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 28, 2016
    Inventors: REMY BURCELIN, DIDIER CARCANO, PIERRE DESREUMAUX, SAMPO LAHTINEN, NINA RAUTONEN, HELI PUTAALA, KIRSTI TIIHONEN, RODOLPHE BARRANGOU
  • Patent number: 9259447
    Abstract: The invention relates to use of a bacterium selected from a lactic acid bacterium, a Bifidobacterium or a mixture of any thereof for treating metabolic endotoxemia, inhibiting bacterial translocation and regulating lipid absorption in a mammal.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: February 16, 2016
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Rémy Burcelin, Didier Carcano, Pierre Desreumaux, Sampo Lahtinen, Nina Rautonen, Heli Putaala, Kirsti Tiihonen, Rodolphe Barrangou
  • Publication number: 20150093473
    Abstract: The present invention provides methods and compositions related to modulating the resistance of a cell against a target nucleic acid or a transcription product thereof. In some preferred embodiments, the present invention provides compositions and methods for the use of one or more cas genes or proteins for modulating the resistance of a cell against a target nucleic acid or a transcription product thereof. In some embodiments, the present invention provides methods and compositions that find use in the development and use of strain combinations and starter culture rotations. In additional embodiments, the present invention provides methods for labelling and/or identifying bacteria. In some preferred embodiments, the present invention provides methods for the use of CRISPR loci to determine the potential virulence of a phage against a cell and the use of CRISPR-cas to modulate the genetic sequence of a phage for increased virulence level.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 2, 2015
    Inventors: Rodolphe Barrangou, Christophe Fremaux, Phillippe Horvath, Dennis Romero, Patrick Boyaval
  • Publication number: 20150056628
    Abstract: Methods for the detection and typing of bacterial strains from food products and dietary supplements, environmental samples, in vivo/in vitro samples, and for studying the natural diversity of the species are disclosed. Potential applications also include product development and/or detection and differentiation of new bacterial strains.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Applicant: DANISCO A/S
    Inventors: W. Michael Russell, Rodolphe Barrangou, Phillippe Horvath
  • USE
    Publication number: 20140199767
    Abstract: The present invention relates to the use of one or more cas genes for modulating resistance in a cell against a target nucleic acid or a transcription product thereof.
    Type: Application
    Filed: August 6, 2013
    Publication date: July 17, 2014
    Inventors: Rodolphe Barrangou, Patrick Boyaval, Christophe Fremaux, Philippe Horvath, Dennis Romero
  • Patent number: 8361725
    Abstract: Methods for the detection and typing of bacterial strains from food products and dietary supplements, environmental samples, in vivo/in vitro samples, and for studying the natural diversity of the species are disclosed. Potential applications also include product development and/or detection and differentiation of new bacterial strains.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: January 29, 2013
    Assignee: DuPont Nutrition Biosciences APS
    Inventors: W. Michael Russell, Rodolphe Barrangou, Philippe Horvath
  • Use
    Publication number: 20130011828
    Abstract: The present invention relates to the use of one or more cas genes for modulating resistance in a cell against a target nucleic acid or a transcription product thereof.
    Type: Application
    Filed: June 6, 2012
    Publication date: January 10, 2013
    Inventors: Rodolphe Barrangou, Patrick Boyaval, Christophe Fremaux, Philippe Horvath, Dennis Romero
  • Publication number: 20120196325
    Abstract: Carbohydrate utilization-related and multidrug transporter nucleic acids and polypeptides, and fragments and variants thereof, are disclosed in the current invention. In addition, carbohydrate utilization-related and multidrug transporter fusion proteins, antigenic peptides, and anti-carbohydrate utilization-related and anti-multidrug transporter antibodies are encompassed. The invention also provides vectors containing a nucleic acid of the invention and cells into which the vector has been introduced. Methods for producing the polypeptides and methods of use for the polypeptides of the invention are further disclosed.
    Type: Application
    Filed: April 9, 2012
    Publication date: August 2, 2012
    Applicant: North Carolina State University
    Inventors: Todd R. Klaenhammer, Eric R. Altermann, Rodolphe Barrangou, W. Michael Russell, Tri Duong
  • Publication number: 20120183516
    Abstract: The invention relates to use of a bacterium selected from a lactic acid bacterium, a Bifidobacterium or a mixture of any thereof for treating metabolic endotoxemia, inhibiting bacterial translocation and regulating lipid absorption in a mammal.
    Type: Application
    Filed: July 30, 2010
    Publication date: July 19, 2012
    Applicant: Danisco A/S
    Inventors: Rémy Burcelin, Didier Carcano, Pierre Desreumaux, Sampo Lahtinen, Nina Rautionen, Heil Putaala, Kirsti Tiihonen, Rodolphe Barrangou
  • Patent number: 8178337
    Abstract: Carbohydrate utilization-related and multidrug transporter nucleic acids and polypeptides, and fragments and variants thereof, are disclosed in the current invention. In addition, carbohydrate utilization-related and multidrug transporter fusion proteins, antigenic peptides, and anti-carbohydrate utilization-related and anti-multidrug transporter antibodies are encompassed. The invention also provides vectors containing a nucleic acid of the invention and cells into which the vector has been introduced. Methods for producing the polypeptides and methods of use for the polypeptides of the invention are further disclosed.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: May 15, 2012
    Assignee: North Carolina State University
    Inventors: Todd R. Klaenhammer, Eric R. Altermann, Rodolphe Barrangou, W. Michael Russell, Tri Duong
  • Publication number: 20110300541
    Abstract: Methods for the detection and typing of bacterial strains from food products and dietary supplements, environmental samples, in vivo/in vitro samples, and for studying the natural diversity of the species are disclosed. Potential applications also include product development and/or detection and differentiation of new bacterial strains.
    Type: Application
    Filed: March 1, 2011
    Publication date: December 8, 2011
    Inventors: W. Michael Russell, Rodolphe Barrangou, PHilippe Horvath
  • Publication number: 20110081707
    Abstract: Carbohydrate utilization-related and multidrug transporter nucleic acids and polypeptides, and fragments and variants thereof, are disclosed in the current invention. In addition, carbohydrate utilization-related and multidrug transporter fusion proteins, antigenic peptides, and anti-carbohydrate utilization-related and anti-multidrug transporter antibodies are encompassed. The invention also provides vectors containing a nucleic acid of the invention and cells into which the vector has been introduced. Methods for producing the polypeptides and methods of use for the polypeptides of the invention are further disclosed.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 7, 2011
    Applicant: North Carolina State University
    Inventors: Todd R. Klaenhammer, Eric Altermann, Rodolphe Barrangou, W. Michael Russell, Tri Duong
  • Patent number: 7919277
    Abstract: Methods for the detection and typing of bacterial strains from food products and dietary supplements, environmental samples, in vivo/in vitro samples, and for studying the natural diversity of the species are disclosed. Potential applications also include product development and/or detection and differentiation of new bacterial strains.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: April 5, 2011
    Assignee: Danisco A/S
    Inventors: W. Michael Russell, Rodolphe Barrangou, Philippe Horvath