Patents Assigned to Geneohm Sciences Canada, Inc.
  • Patent number: 10801074
    Abstract: The present invention describes novel SCCmec right extremity junction sequences for the detection of methicillin-resistant Staphyloccocus aureus (MRSA). It relates to the use of these DNA sequences for diagnostic purposes.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: October 13, 2020
    Assignee: GeneOhm Sciences Canada, Inc.
    Inventors: Ann Huletsky, Valery Rossbach
  • Patent number: 10577664
    Abstract: The present invention describes novel SCCmec right extremity junction sequences for the detection of methicillin-resistant Staphyloccocus aureus (MRSA). It relates to the use of these DNA sequences for diagnostic purposes.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 3, 2020
    Assignee: GeneOhm Sciences Canada, Inc.
    Inventors: Ann Huletsky, Valery Rossbach
  • Patent number: 10047404
    Abstract: Provided herein are compositions and methods for the detection of Streptococcus agalacticae.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: August 14, 2018
    Assignee: GENEOHM SCIENCES CANADA, INC.
    Inventors: Michel G. Bergeron, Maurice Boissinot, Ann Huletsky, Christian Menard, Marc Ouellette, Francois J. Picard, Paul H. Roy
  • Patent number: 9863007
    Abstract: Primers and probes for detection of toxin-producing (toxigenic) strains of Clostridium difficile, and to methods of detecting toxigenic strains using these primers and probes. Toxigenic strains of C. difficile are detected by nucleic acid-based amplification methods using particular primers and probes that bind to the toxin B (TcdB) gene. These primers and probes are used to amplify C. difficile nucleic acids in clinical samples to determine the presence of these toxigenic strains.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: January 9, 2018
    Assignee: Geneohm Sciences Canada, Inc.
    Inventors: Nancy Paquette, Marie-Eve Rochette, Rachel Labourdette
  • Patent number: 9096638
    Abstract: Primers and probes for detection of toxin-producing (toxigenic) strains of Clostridium difficile, and to methods of detecting toxigenic strains using these primers and probes. Toxigenic strains of C. difficile are detected by nucleic acid-based amplification methods using particular primers and probes that bind to the toxin B (TcdB) gene. These primers and probes are used to amplify C. difficile nucleic acids in clinical samples to determine the presence of these toxigenic strains.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: August 4, 2015
    Assignee: GENEOHM SCIENCES CANADA, INC.
    Inventors: Nancy Paquette, Marie-Eve Rochette, Rachel Labourdette
  • Publication number: 20140127684
    Abstract: Provided herein are compositions and methods for the detection of Streptococcus agalacticae.
    Type: Application
    Filed: April 22, 2013
    Publication date: May 8, 2014
    Applicant: GENEOHM SCIENCES CANADA, INC.
    Inventors: Michel G. Bergeron, Maurice Boissinot, Ann Huletsky, Christian Menard, Marc Ouellette, Francois J. Picard, Paul H. Roy
  • Publication number: 20130338036
    Abstract: Aspects of the present invention relate to methods and compositions for the detection and/or quantification of S. aureus from a sample, as well as methods and compositions useful for the detection and/or quantification of S. aureus and MRSA in a single assay. Embodiments include nucleic acids that hybridize to S. aureus-specific nuc sequences and MREJ sequences.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 19, 2013
    Applicant: GENEOHM SCIENCES CANADA, INC.
    Inventors: Veronique Jean, Melanie Guillot, Frank Courjal, Chantal Savoye
  • Publication number: 20130338037
    Abstract: Aspects of the present invention relate to methods and compositions for the detection and/or quantification of S. aureus from a sample, as well as methods and compositions useful for the detection and/or quantification of S. aureus and MRSA in a single assay. Embodiments include nucleic acids that hybridize to S. aureus-specific nuc sequences and MREJ sequences.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 19, 2013
    Applicant: GENEOHM SCIENCES CANADA, INC.
    Inventors: Veronique Jean, Melanie Guillot, Frank Courjal, Chantal Savoye
  • Patent number: 8409797
    Abstract: An optical sensor for detecting a target comprising a singlestranded aptamer complementary to said target, and a water-soluble cationic polythiophene derivative of the following formula: wherein ā€œnā€ is an integer ranging from 6 to 100, is disclosed. The optical sensor allows for the detection of targets selected from the group consisting of potassium ions, small organic molecules, amino acids, proteins, whole cells and nucleotides. The detection is based on the formation of hybrid anionic aptamer/cationic poly-thiophene complexes.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: April 2, 2013
    Assignees: Geneohm Sciences Canada, Inc., Universite Laval
    Inventors: Mario Leclerc, Hoang-Anh Ho, Maurice Boissinot
  • Publication number: 20120035071
    Abstract: Compositions and methods for the detection of vancomycin-resistant pathogens using primers and/or probes to the vanA and vanB genes.
    Type: Application
    Filed: July 5, 2011
    Publication date: February 9, 2012
    Applicant: GENEOHM SCIENCES CANADA, INC.
    Inventors: MICHEL G. BERGERON, MAURICE BOISSINOT, ANN HULETSKY, CHRISTIAN MENARD, MARC OUELLETTE, FRANCOIS PICARD, PAUL H. ROY
  • Patent number: 7897348
    Abstract: Novel methods allowing for the simple optical and electrochemical detection of double-stranded oligonucleotides are disclosed. The methods are rapid, selective and versatile. Advantageously, they do not require any chemical reaction on the probes or on the analytes since they are based on different electrostatic interactions between cationic poly(3-alkoxy-4-methylthiophene) derivatives and single-stranded or double-stranded (hybridized) oligonucleotides.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: March 1, 2011
    Assignee: Geneohm Sciences Canada, Inc.
    Inventors: Mario Leclerc, Hoang Anh Ho, Maurice Boissinot
  • Patent number: 7601503
    Abstract: Novel methods allowing for the simple optical and electrochemical detection of double-stranded oligonucleotides are disclosed. The methods are rapid, selective and versatile. Advantageously, they do not require any chemical reaction on the probes or on the analytes since they are based on different electrostatic interactions between cationic poly(3-alkoxy-4-methylthiophene) derivatives and single-stranded or double-stranded (hybridized) oligonucleotides.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: October 13, 2009
    Assignee: GeneOhm Sciences Canada, Inc.
    Inventors: Mario Leclerc, Hoang Ahn Ho, Maurice Boissinot
  • Patent number: 7494771
    Abstract: This invention describes a rapid (10 to 15 minutes), simple, flexible and efficient method of nucleic acids extraction for nucleic acid testing assays. This method has the following basic steps: i) mechanical cell lysis using solid particles in the presence of a chelating agent, followed by ii) controlling the presence and/or activity of NAT assays inhibitors. This method is applicable to various biological samples and universal for microorganisms, as one can use it to extract nucleic acids from test samples containing target viruses, bacteria, bacterial spores, fungi, parasites or other eukaryotic cells, including animal and human cells.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: February 24, 2009
    Assignee: Geneohm Sciences Canada, Inc.
    Inventors: Francois J. Picard, Christian Menard
  • Patent number: 7449289
    Abstract: The present invention describes novel SCCmec right extremity junction sequences for the detection of methicillin-resistant Staphyloccocus aureus (MRSA). It relates to the use of these DNA sequences for diagnostic purposes.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: November 11, 2008
    Assignee: Geneohm Sciences Canada, Inc.
    Inventors: Ann Huletsky, Valery Rossbach
  • Patent number: 7446213
    Abstract: Novel methods allowing for the simple optical detection and electrochemical detection of doubled-straded oligonucleotides are disclosed. The methods are rapid, selective and versatile. Advantageously, they do not require any chemical reaction on the probes or on the analytes since they are based on different electrostatic interactions between cationic poly(3-alkoxy-4-methylthiophene) derivatives and single-stranded or doubled-stranded (hybridized) oligonucleotides.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: November 4, 2008
    Assignee: Geneohm Sciences Canada, Inc.
    Inventors: Mario Leclerc, Hoang Anh Ho, Maurice Boissinot