Patents Assigned to Valorisation-Recherche, Limited Partnership
  • Patent number: 11884547
    Abstract: Chalcogen-grafted carbon material as well as their functionalized forms are described along with processes for their preparation. More specifically, the chalcogen is covalently linked to the carbon scaffold of a polyaromatic carbon via C?X and/or C—X—C bonds. Processes for their preparation include a single thermal treatment without the use of strong acids or anhydrous solvents.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 30, 2024
    Assignee: Valorisation-Recherche, Limited Partnership
    Inventors: Richard Martel, Rafaella Oliveira Do Nascimento, Pierre Lévesque
  • Patent number: 11426490
    Abstract: A mixture of polymers with lubricating properties is provided. The polymer can be used to produce a lubricating fluid. They can also be born on a surface or embedded in a porous material. This mixture of polymers comprises (a) a pharmaceutically acceptable bottle-brush polymer comprising a backbone with polymeric pendant chains, and (b) a pharmaceutically acceptable linear polymer. In the lubricating fluid, the bottle-brush polymer and the linear polymer are dissolved together in a pharmaceutically acceptable solvent.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: August 30, 2022
    Assignees: Valorisation-Recherche, Limited Partnership, Valorisation HSJ, Limited Partnership, Carnegie Mellon University
    Inventors: Xavier Banquy, Jimmy Faivre, Buddha Ratna Shrestha, Krzysztof Matyjaszewski, Joanna Burdynska, Florina Moldovan
  • Publication number: 20210381984
    Abstract: There is provided a pH responsive optical nanoprobe comprising metallic SWCNTs or graphene coated with a transition metal M. The coated metallic SWCNTs or graphene have an absorption spectrum comprising an optical resonance, and have a Raman scattering spectrum responsive to optical excitation at said optical resonance comprising at least one pH-dependent peak having at least one of a Raman shift value and an intensity that is function of a solution pH, when the nanoprobe is in contact with a solution at said solution pH. There is also provided a method to measure the pH of a solution, by contacting the solution with the nanoprobe; illuminating the nanoprobe with an excitation light beam having a wavelength at said optical resonance, thereby generating a Raman signal from the nanoprobe according to said Raman scattering spectrum; measuring a spectral distribution of the Raman signal; and determining the pH of the solution from the spectral distribution.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Applicant: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Richard Martel, Fatemeh Natasha Shoghi, Suraj Mal, Antonella Badia
  • Patent number: 10933166
    Abstract: A mixture of polymers with lubricating properties is provided. The polymer can be used to produce a lubricating fluid. They can also be born on a surface or embedded in a porous material. This mixture of polymers comprises (a) a pharmaceutically acceptable bottle-brush polymer comprising a backbone with polymeric pendant chains, and (b) a pharmaceutically acceptable linear polymer. In the lubricating fluid, the bottle-brush polymer and the linear polymer are dissolved together in a pharmaceutically acceptable solvent.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: March 2, 2021
    Assignees: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP, CARNEGIE MELLON UNIVERSITY, VALORISATION HSJ, LIMITED PARTNERSHIP
    Inventors: Xavier Banquy, Jimmy Faivre, Buddha Ratna Shrestha, Krzysztof Matyjaszewski, Joanna Burdynska, Florina Moldovan
  • Patent number: 10368741
    Abstract: A system for and a method of processing signals sensed from a user. The method comprises accessing positions of a line of sight of the user over a time frame, a first set of data associated with a first physiological signal and a second physiological signal. The method further comprises executing, by a processor, for at least one position of the positions of the line of sight of the user, identifying a first subset of data from the first set of data, identifying a second subset of data from the second set of data, associating the at least one position with the first subset of data and the second subset of data and causing to generate, by a machine-learning algorithm, a predicted value reflective of a pattern associated with the user. The method also comprises storing the predicted value associated with the at least one position.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: August 6, 2019
    Assignees: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP, VALORISATION GESTION, LIMITED PARTNERSHIP
    Inventors: Francois Courtemanche, Marc Fredette, Sylvain Senecal, Pierre-Majorique Leger, Aude Dufresne, Vanessa Georges, Elise Labonte-Lemoyne
  • Patent number: 10290155
    Abstract: There is provided a 3D virtual environment interaction system comprising: a processing unit for generating a 3D virtual environment comprising a planar reference frame for allowing a user to perform a user interaction with the 3D virtual environment; a display unit for displaying the generated 3D virtual environment; a portable input device for allowing the user to control the position and orientation of the planar reference frame within the generated 3D virtual environment, the portable input device comprising a planar input surface; a position and orientation sensor for monitoring the position and orientation of the planar input surface in a real-world space, the position and orientation sensor allowing the processing unit to modify at least one of the position and the orientation of the planar reference frame in response to a change in a corresponding one of the position and orientation of the planar input surface.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: May 14, 2019
    Assignee: Valorisation-Recherche, Limited Partnership
    Inventors: Tomas Dorta, Michael Hoffman, Gokce Kinayoglu
  • Patent number: 10209194
    Abstract: A Raman scattering probe, and a method of making such a probe, uses a capsule of nanometric size, such as a nanotube, to which is coupled at least one Raman-active molecule. The Raman-active molecule may be encapsulated in, or attached on the exterior of, the capsule, and exhibits a Raman scattering response when the probe is illuminated by an excitation light beam. A functionalization chemical group that is attached to an exterior of the capsule provides a connection between the capsule and a target material. This functionalization may include a generic chemical functionalization that bonds with any of a plurality of secondary chemical groups each of which bonds directly with a different target. A method of using the probe for Raman spectroscopy or Raman imaging is also provided.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: February 19, 2019
    Assignee: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Richard Martel, Nathalie Y-Wa Tang, Francois Raymond, Janie Cabana, Marc-Antoine Nadon
  • Patent number: 10092574
    Abstract: Compounds which inhibit the formation and/or accumulation of RNA foci, such as those due to polynucleotide repeats (e.g., trinucleotide repeats) are described herein. Also described herein are uses of such compounds, such as for the inhibition of the formation and accumulation such RNA foci, as well as for the treatment of polynucleotide repeat disorders (e.g., trinucleotide repeat disorders), such as myotonic dystrophy (e.g., DM1). Such compounds include compounds of formula 1, 1a, 1b, 2, 2a and (3) described herein.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: October 9, 2018
    Assignee: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Pascal Chartrand, Emmanuelle Querido
  • Patent number: 10016494
    Abstract: The present invention relates to a peptide comprising (A) (i) a first domain comprising an amino acid sequence having at least 60% sequence similarity with the sequence PDDRTLQ (SEQ ID NO:1); and (ii) a second domain covalently linked to the first domain and comprising an amino acid sequence having at least 60% sequence similarity with the sequence QNPVYLIPETVPYIKWDN (SEQ ID NO:2) or (B) (i) a first domain comprising an amino acid sequence having at least 60% sequence similarity with the sequence GSAKPGNGSYF (SEQ ID NO: 41); and (ii) a second domain covalently linked to the first domain, said second domain comprising an amino acid sequence having at least 60% sequence similarity with the sequence SVKTEMLGNEID (SEQ ID NO: 42), wherein the peptide binds to monoclonal antibody clone 72A1.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: July 10, 2018
    Assignees: VALORISATION-HSJ, LIMITED PARTNERSHIP, VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Caroline Alfieri, Jerome Tanner, Jing Hu, Jurgen Sygusch, Mathieu Coinçon
  • Patent number: 9918011
    Abstract: A method for generating a 360 degree view. N input images are captured from N cameras fixed at a baseline height equidistantly about a circle in an omnipolar camera setup where N?3. Two epipolar lines are defined per field of view from the cameras to divide the field of view of each one of the cameras into four parts. Image portions from each one of the cameras are stitched together along vertical stitching planes passing through the epipolar lines. Regions corresponding to a visible camera are removed from the image portions using deviations performed along the epipolar lines. Output images are formed for left and right eye omnistereo views by stitching together the first one of the four parts from each one of the fields of view and the second one of the four parts from each one of the fields of view, respectively.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: March 13, 2018
    Assignee: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Vincent Chapdelaine-Couture, Sébastien Roy
  • Patent number: 9763978
    Abstract: A pharmaceutical composition comprising a polymeric binder including a high molecular weight synthetic polymer having a backbone constituted of non hydrolysable covalent bonds, said polymer being able to form electrostatic bonds at a pH lower than the isoelectric point of gluten and peptides derived from the degradation of gluten, and being able to bind to gluten or peptides derived from the degradation of gluten in the gastrointestinal tract, and a pharmaceutically acceptable carrier. Methods of using the polymeric binder for binding gluten or a peptide derived from the degradation of gluten, for decreasing the degradation of gluten into toxic peptides or for decreasing interaction of gluten or peptides derived from the degradation of gluten with the gastrointestinal mucosa.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: September 19, 2017
    Assignee: Valorisation-Recherche, Limited Partnership
    Inventors: Jean-Christophe Leroux, Mohamad Nasser Eddine
  • Patent number: 9708370
    Abstract: An azapeptide compound of Formula I: A-(Xaa)a-N(RA)—N(RB)—C(O)-(Xaa?)b-B ??I.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: July 18, 2017
    Assignees: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP, VALORISATION HSJ, LIMITED PARTNERSHIP
    Inventors: Huy Ong, Sylvain Chemtob, William Lubell, Florian Sennlaub, Damien Boeglin, Caroline Proulx, Zohreh Sajjadi, David Sabatino
  • Patent number: 9706118
    Abstract: There is described a camera setup for capturing omnistereo images using a minimum of three cameras with ultra wide angle lenses and a method for generating a substantially 360 degree view from images taken from the cameras. The field of view covered in stereo may be a dome. The baseline between pairs of cameras defines epipoles which can be used for stitching without any horizontal misalignments due to parallax. The method comprises capturing the images from a plurality of cameras fixed at a baseline height substantially equidistantly about a circle; and stitching together portions of the images from each one of the plurality of cameras along first and second borders corresponding at least in part to lines joining center points of neighboring ones of the plurality of cameras.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: July 11, 2017
    Assignee: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Vincent Chapdelaine-Couture, Sebastien Roy
  • Publication number: 20170183795
    Abstract: There are provided non-destructive methods for incorporating an atom such as N into a material such as graphene. The methods can comprise subjecting a gas comprising the atom to conditions to obtain a flowing plasma afterglow then exposing the material to the flowing plasma afterglow. There are also provided materials such as N-doped graphene produced by such methods.
    Type: Application
    Filed: July 23, 2015
    Publication date: June 29, 2017
    Applicant: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Luc STAFFORD, Leron VANDSBURGER, Richard LEONELLI, Jason AFONSO-FERREIRA
  • Patent number: 9395305
    Abstract: A Raman scattering probe, and a method of making such a probe, uses a capsule of nanometric size, such as a nanotube, to which is coupled at least one Raman-active molecule. The Raman-active molecule may be encapsulated in, or attached on the exterior of the capsule, and exhibits a Raman scattering response when the probe is illuminated by an excitation light beam. A functionalization chemical group that is attached to an exterior of the capsule provides a connection between the capsule and a target material. This functionalization may include a generic chemical functionalization that bonds with any of a plurality of secondary chemical groups each of which bonds directly with a different target. A method of using the probe for Raman spectroscopy or Raman imaging is also provided.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: July 19, 2016
    Assignee: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Richard Martel, Nathalie Y-Wa Tang, Francois Raymond, Janie Cabana, Marc-Antoine Nadon
  • Patent number: 9115171
    Abstract: An azapeptide compound of Formula I: A-(Xaa)a-N(RA)—N(RB)—C(O)-(Xaa?)b-B??I.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 25, 2015
    Assignees: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP, VALORISATION HSJ, LIMITED PARTNERSHIP
    Inventors: Huy Ong, Sylvain Chemtob, William Lubell, Florian Sennlaub, Damien Boeglin, Caroline Proulx, Zohreh Sajjadi, David Sabatino
  • Patent number: 9107580
    Abstract: A measurement device for measuring activity of the spinal cord of a vertebrate. The device includes at least one main probe (1) shaped to be fastened to a spinous process (2) of a vertebra (3) and to hold in position on opposite sides of the vertebra at least one emitter (6) for emitting a wave capable of interacting with the spinal cord (7) and at least one associated receiver (8) for receiving the wave that has interacted with the spinal cord and for generating a signal representative of the activity of the spinal cord.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: August 18, 2015
    Assignees: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), Polyvalor, Limited Partnership, VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Alexandre Goguin, Frederic Lesage, Serge Rossignol, Habib Benali
  • Patent number: 9102981
    Abstract: Methods of assessing and reducing risk of graft versus host disease (GVHD) based on gene expression profiling are described, as well as methods of selecting a suitable transplant donor. Corresponding reagents and kits are also described.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: August 11, 2015
    Assignees: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP, RSEM, LIMITED PARTNERSHIP
    Inventors: Claude Perreault, Chantal Baron, Roland Somogyi, Larry D. Greller
  • Patent number: RE46285
    Abstract: The present invention relates to the field of Streptococcus. More specifically, the present invention relates to the identification of polypeptides and polynucleotide sequences encoding the same which are involved in the pathogenic mechanism of S. suis. The present invention also relates to the use of such polypeptides in compositions and methods for the prevention, the treatment and diagnosis of S. suis-associated diseases and infections caused by S. suis.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: January 24, 2017
    Assignee: VALORISATION-RECHERCHE, LIMITED PARTNERSHIP
    Inventors: Josée Harel, Marcelo Gottschalk, Yuanyi Li
  • Patent number: RE47164
    Abstract: The present invention relates to the field of Streptococcus. More specifically, the present invention relates to the identification of polypeptides and polynucleotide sequences encoding the same which are involved in the pathogenic mechanism of S. suis. The present invention also relates to the use of such polypeptides in compositions and methods for the prevention, the treatment and diagnosis of S. suis-associated diseases and infections caused by S. suis.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: December 18, 2018
    Assignee: Valorisation-Recherche Limited Partnership
    Inventors: Josee Harel, Marcelo Gottschalk, Yuanyi Li