Patents by Inventor Michel Bergeron

Michel Bergeron 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).

  • Publication number: 20130088710
    Abstract: A displacement and force sensor device using as a transducer an opto-mechanical assembly including an optical guide is claimed here. The transducer operates in bending mode, where the amount of bending induces a change in light signal intensity propagating through the transducer. The change in light signal is proportional to the bending and proportional to the force applied on the transducer after calibration of the said transducer. The transducer is free-ended and needs at least one point of contact with the test specimen to induce bending or with the material in contact with the test specimen. The sensor can give information about displacement and force. Said specimen can be solid, liquid or gas. The transducer can be incorporated into a material which stiffness is measured. The transducer is capable of sensing displacement in the sub-pm scale, with sub-ms time resolution, and to measure forces as small as 10?6 N.
    Type: Application
    Filed: October 7, 2012
    Publication date: April 11, 2013
    Inventor: Francois Jean Michel Bergeron
  • Publication number: 20070105129
    Abstract: The present invention relates to DNA-based methods for universal bacterial detection, for specific detection of the common bacterial pathogens Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Proteus mirabilis, Streptococcus pneumoniae, Staphylococcus aureus, Staphylococcus epidermidis, Enterococcus faecalis, Staphylococcus saprophyticus, Streptococcus pyogenes, Haemophilus influenzae and Moraxella catarrhalis as well as for specific detection of commonly encountered and clinically relevant bacterial antibiotic resistance genes directly from clinical specimens or, alternatively, from a bacterial colony. The above bacterial species can account for as much as 80% of bacterial pathogens isolated in routine microbiology laboratories.
    Type: Application
    Filed: May 1, 2006
    Publication date: May 10, 2007
    Inventors: Michel Bergeron, Marc Ouellette, Paul Roy
  • Publication number: 20070009947
    Abstract: The present invention relates to DNA-based methods for universal bacterial detection, for specific detection of the common bacterial pathogens Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Proteus mirabilis, Streptococcus pneumoniae, Staphylococcus aureus, Staphylococcus epidermidis, Enterococcus faecalis, Staphylococcus saprophyticus, Streptococcus pyogenes, Haemophilus influenzae and Moraxella catarrhalis as well as for specific detection of commonly encountered and clinically relevant bacterial antibiotic resistance genes directly from clinical specimens or, alternatively, from a bacterial colony. The above bacterial species can account for as much as 80% of bacterial pathogens isolated in routine microbiology laboratories.
    Type: Application
    Filed: August 10, 2006
    Publication date: January 11, 2007
    Inventors: Michel Bergeron, Marc Ouellette, Paul Roy
  • Publication number: 20060263810
    Abstract: DNA-based methods employing amplification primers or probes for detecting, identifying, and quantifying in a test sample DNA from (i) any bacterium, (ii) the species Streptococcus agalactiae, Staphylococcus saprophyticus, Enterococcus faecium, Neisseria meningitidis, Listeria monocytogenes and Candida albicans, and (iii) any species of the genera Streptococcus, Staphylococcus, Enterococcus, Neisseria and Candida are disclosed. DNA-based methods employing amplification primers or probes for detecting, identifying, and quantifying in a test sample antibiotic resistance genes selected from the group consisting of blatem, blarob, blashv, blaoxa, blaZ, aadB, aacC1, aacC2, aacC3, aacA4, aac6?-IIa, ermA, ermB, ermC, mecA, vanA, vanB, vanC, satA, aac(6?)-aph(2?), aad(6), vat, vga, msrA, sul and int are also disclosed. The above microbial species, genera and resistance genes are all clinically relevant and commonly encountered in a variety of clinical specimens.
    Type: Application
    Filed: May 2, 2006
    Publication date: November 23, 2006
    Inventors: Michel Bergeron, Francois Picard, Marc Ouellette, Paul Roy
  • Publication number: 20050042606
    Abstract: The present invention relates to DNA-based methods for universal bacterial detection, for specific detection of the common bacterial pathogens Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Proteus mirabilis, Streptococcus pneumoniae, Staphylococcus aureus, Staphylococcus epidermidis, Enterococcus faecalis, Staphylococcus saprophyticus, Streptococcus pyogenes, Haemophilus influenzae and Moraxella catarrhalis as well as for specific detection of commonly encountered and clinically relevant bacterial antibiotic resistance genes directly from clinical specimens or, alternatively, from a bacterial colony. The above bacterial species can account for as much as 80% of bacterial pathogens isolated in routine microbiology laboratories.
    Type: Application
    Filed: April 11, 2002
    Publication date: February 24, 2005
    Inventors: Michel Bergeron, Marc Ouellette, Paul Roy
  • Patent number: 4474308
    Abstract: A tablet or pill ejector is disclosed consisting of at least three detachably secured sections in the general shape of a pen. The front end of the device is provided with a hole communicating with axially aligned bores formed longitudinally in the sections and through which a pill may be ejected quickly. An ejector rod is provided in the bores adapted to move from a cocked position to a released position wherein it passes instantly through a pill retaining member located in the front section of the device. Cocking and trigger mechanisms are provided. In an alternate embodiment the front section is provided with a revolvable barrel adapted to contain a plurality of pills for ejection. The rear end of the device may be provided with a storage compartment and cap.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: October 2, 1984
    Inventor: Michel Bergeron
  • Patent number: 3935094
    Abstract: Purification of ilmenite from chromite impurities by a two step magnetic separation wherein magnetically susceptible chromite is magnetically removed, followed by an oxidizing roasting of the ilmenite and a subsequent magnetic separation of ilmenite from the remaining chromite impurities to obtain an ilmenite with 1% or less chromite.
    Type: Grant
    Filed: October 10, 1974
    Date of Patent: January 27, 1976
    Assignee: Quebec Iron and Titanium Corporation - Fer et Titane du Quebec, Incorporated
    Inventors: Michel Bergeron, Stephen Frederick Prest