Patents by Inventor Francois Lévesque

Francois Lévesque 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: 11958486
    Abstract: A method for accelerating a vehicle from rest, including controlling an engine according to a first control strategy; receiving a mode indication selecting a launch control mode for accelerating; controlling the engine according to a second control strategy; in response to greater than zero accelerator position, controlling to increase throttle valve opening and engine control operational conditions to limit engine torque output; while in the second control strategy, receiving an indication to end control by the second control strategy; and in response to indication, controlling according to the first control strategy causing the vehicle to accelerate from rest, the first acceleration rate greater than the second rate corresponding to accelerating from rest after sequentially controlling according to the first and second control strategies; the second acceleration rate corresponding to accelerating from rest by controlling according to the first control strategy without previously controlling according to the
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: April 16, 2024
    Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.
    Inventors: Maxime Dulac, Donavan Asselin, Francois St-Laurent, Edouard Levesque, Frederic Rancourt
  • Patent number: 9890176
    Abstract: The present invention relates to compounds useful for the treatment or prevention of bacteria infections. These compounds have formula I: The invention also provides processes for making the compounds described herein. Furthermore, the present invention provides a composition comprising the compounds described herein, and a pharmaceutically acceptable carrier, adjuvant, or vehicle. The present invention also provides methods of treating or preventing bacteria infection in a subject, comprising administering to the subject an effective amount of the compound or the composition described herein.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: February 13, 2018
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Evelyne Dietrich, Carl Poisson, Michel Gallant, Stephanie Lessard, Bingcan Liu, Sanjoy Kumar Das, Yeeman Ramtohul, Thumkunta Jagadeeswar Reddy, Julien Martel, Frederic Vallee, Jean-Francois Lévesque
  • Patent number: 9409142
    Abstract: The present invention is directed to a method for producing artemisinin having the formula from dihydroartemisinic acid in a continuous flow reactor using singlet oxygen as well as to the continuous flow reactor for producing artemisinin.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 9, 2016
    Assignee: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
    Inventors: Peter H. Seeberger, Daniel Kopetzki, Francois Lévesque
  • Publication number: 20150328617
    Abstract: The present invention is directed to a method for producing artemisinin having the formula from dihydroartemisinic acid in a continuous flow reactor using singlet oxygen as well as to the continuous flow reactor for producing artemisinin.
    Type: Application
    Filed: July 28, 2015
    Publication date: November 19, 2015
    Inventors: Peter H. Seeberger, Daniel Kopetzki, Francois Lévesque
  • Patent number: 9150535
    Abstract: The present invention is directed to a method for producing artemisinin having the formula from dihydroartemisinic acid in a continuous flow reactor using singlet oxygen as well as to the continuous flow reactor for producing artemisinin.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: October 6, 2015
    Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Peter H. Seeberger, Daniel Kopetzki, Francois Levesque
  • Publication number: 20140364630
    Abstract: The present invention is directed to a method for producing artemisinin having the formula from dihydroartemisinic acid in a continuous flow reactor using singlet oxygen as well as to the continuous flow reactor for producing artemisinin.
    Type: Application
    Filed: August 29, 2012
    Publication date: December 11, 2014
    Applicant: MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSC
    Inventors: Peter H. Seeberger, Daniel Kopetzki, Francois Levesque
  • Publication number: 20140317998
    Abstract: Methods and systems for processing crude oil may include adding water to crude oil, for example, in a desalter, to produce hydrocarbon and brine and a rag layer emulsion, which may include hydrocarbon and brine and solids. The emulsion may be modified, including adding one or more of additional hydrocarbon and, a demulsifier, a reverse demulsifier, a coagulant, and a flocculant, for example, in a mixer. The modified emulsion may be directed through a dead-end filter assembly to remove solids.
    Type: Application
    Filed: April 30, 2013
    Publication date: October 30, 2014
    Applicant: Pall Corporation
    Inventors: Allan David Metcalfe, Francois Levesque, Hanif M Lakhani
  • Publication number: 20140274930
    Abstract: The present invention relates to compounds useful for the treatment or prevention of bacteria infections. These compounds have formula I: The invention also provides processes for making the compounds described herein. Furthermore, the present invention provides a composition comprising the compounds described herein, and a pharmaceutically acceptable carrier, adjuvant, or vehicle. The present invention also provides methods of treating or preventing bacteria infection in a subject, comprising administering to the subject an effective amount of the compound or the composition described herein.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Evelyne Dietrich, Carl Poisson, Michel Gallant, Stephanie Lessard, Bingcan Liu, Sanjoy Kumar Das, Yeeman Ramtohul, Thumkunta Jagadeeswar Reddy, Julien Martel, Frederic Vallee, Jean-Francois Lévesque
  • Patent number: 7543625
    Abstract: A braking device configured for use with the counterbalancing system of a garage door. The brake device includes a support bracket, a ratchet wheel, a pawl arm, and a biasing spring. The support bracket is rigidly connected to a fixed structure and has a guiding slot. The ratchet wheel is securely mounted about the overhead shaft of the counterbalancing system and has at least one notch. The pawl arm has first and second ends, the first end of the pawl arm being pivotally connected to the support bracket and the second end of the pawl arm cooperating with the guiding slot and being movable with respect to the support bracket along said guiding slot. The first and second ends of the pawl arm are further connected to flanges of a plug on either side of the overhead shaft. The biasing spring is operatively connected between the support bracket and the pawl arm so as to exert a biasing force for biasing the pawl arm towards the ratchet wheel.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: June 9, 2009
    Assignee: Canimex Inc.
    Inventors: Michel Beaudoin, Pierre-Louis Foucault, Jean-François Lévesque, Pascal Provencher, Richard Tremblay
  • Publication number: 20060185800
    Abstract: A braking device configured for use with the counterbalancing system of a garage door. The brake device includes a support bracket, a ratchet wheel, a pawl arm, and a biasing spring. The support bracket is rigidly connected to a fixed structure and has a guiding slot. The ratchet wheel is securely mounted about the overhead shaft of the counterbalancing system and has at least one notch. The pawl arm has first and second ends, the first end of the pawl arm being pivotally connected to the support bracket and the second end of the pawl arm cooperating with the guiding slot and being movable with respect to the support bracket along said guiding slot. The first and second ends of the pawl arm are further connected to flanges of a plug on either side of the overhead shaft. The biasing spring is operatively connected between the support bracket and the pawl arm so as to exert a biasing force for biasing the pawl arm towards the ratchet wheel.
    Type: Application
    Filed: August 16, 2005
    Publication date: August 24, 2006
    Applicant: CANIMEX INC.
    Inventors: Michel Beaudoin, Pierre-Louis Foucault, Jean-François Lévesque, Pascal Provencher, Richard Tremblay
  • Patent number: 7000354
    Abstract: A cable failure device for a cable-operated door operated by a tensioned cable, the cable-operated door having a movement guided along a fixed structure, such as a guide rail. The cable failure device is configured for cooperating with the tensioned cable so as to immobilize the cable-operated door with respect to the fixed structure in the event of a loss of tension in the cable.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: February 21, 2006
    Assignee: Canimex Inc.
    Inventors: Michel Beaudoin, Érik Nadeau, Pierre-Louis Foucault, Jean-François Lévesque
  • Patent number: 6986378
    Abstract: A braking device configured for use with the counterbalancing system of a garage door. The braking device includes a support bracket, a ratchet wheel, a pawl arm, and a biasing spring. The support bracket is rigidly connected to a fixed structure and has a guiding slot. The ratchet wheel is securely mounted about the overhead shaft of the counterbalancing system and has at least one notch. The pawl arm has first and second ends, the first end of the pawl arm being pivotally connected to the support bracket and the second end of the pawl arm cooperating with the guiding slot and being movable with respect to the support bracket along said guiding slot. The first and second ends of the pawl arm are further connected to flanges of a plug on either side of the overhead shaft. The biasing spring is operatively connected between the support bracket and the pawl arm so as to exert a biasing force for biasing the pawl arm towards the ratchet wheel.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: January 17, 2006
    Assignee: Canimex Inc.
    Inventors: Michel Beaudoin, Erik Nadeau, Pierre-Louis Foucault, Jean-François Lévesque, Pascal Provencher, François Beaudoin
  • Publication number: 20050006545
    Abstract: A wall bracket for supporting an overhead door assembly, such as that of garage doors and the like. The wall bracket includes a first portion for fastening onto a fixed structure, such a wall, said first portion extending along a first vertical plane. The wall bracket also includes a second portion for receiving a corresponding component of the door assembly, said second portion extending along a second vertical plane substantially perpendicular to the first vertical plane of the first portion. An important feature of the wall bracket resides in the fact that it further comprises an embossed portion, made integral to the second portion and being shaped and sized for increasing the sectional inertia of the second portion so as to provide said second portion with an reinforcement resistant to warping of said second portion.
    Type: Application
    Filed: June 1, 2004
    Publication date: January 13, 2005
    Applicant: CANIMEX INC.
    Inventors: Patrick Barriault, Francois Beaudoin, Jean-Francois Levesque
  • Publication number: 20040182007
    Abstract: A cable failure device for a cable-operated door operated by a tensioned cable, the cable-operated door having a movement guided along a fixed structure, such as a guide rail. The cable failure device is configured for cooperating with the tensioned cable so as to immobilize the cable-operated door with respect to the fixed structure in the event of a loss of tension in the cable.
    Type: Application
    Filed: January 27, 2004
    Publication date: September 23, 2004
    Applicant: CANIMEX INC.
    Inventors: Michel Beaudoin, Erik Nadeau, Pierre-Louis Foucault, Jean-Francois Levesque
  • Publication number: 20030221801
    Abstract: A safety braking device configured for use with the counterbalancing system of a garage door. The safety braking device includes a support bracket, a ratchet wheel, a pawl arm, and a biasing spring. The support bracket is rigidly connected to a fixed structure and has a guiding slot. The ratchet wheel is securely mounted about the overhead shaft of the counterbalancing system and has at least one notch. The pawl arm has first and second ends, the first end of the pawl arm being pivotally connected to the support bracket and the second end of the pawl arm cooperating with the guiding slot and being movable with respect to the support bracket along said guiding slot. The first and second ends of the pawl arm are further connected to flanges of a plug on either side of the overhead shaft. The biasing spring is operatively connected between the support bracket and the pawl arm so as to exert a biasing force for biasing the pawl arm towards the ratchet wheel.
    Type: Application
    Filed: March 19, 2003
    Publication date: December 4, 2003
    Applicant: Canimex Inc.
    Inventors: Michel Beaudoin, Erik Nadeau, Pierre-Louis Foucault, Jean-Francois Levesque, Pascal Provencher, Francois Beaudoin