Patents by Inventor Bastien Venzac

Bastien Venzac 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: 20210394179
    Abstract: The invention provides a system comprising a microfluidic device for providing a mechanical stimulation to a material, the microfluidic device comprising a hosting chamber, a pressure array, and an elastic membrane, wherein the hosting chamber is configured for hosting the material, wherein the membrane is arranged between the pressure array and the hosting chamber, wherein the pressure array comprises a plurality of pressure chambers configured to independently provide a pressure to the membrane, wherein the pressure array comprises two adjacent pressure chambers sharing a chamber separator, wherein the membrane is configurable at a plurality of distances from the chamber separator based on pressures provided to the membrane by the two adjacent pressure chambers.
    Type: Application
    Filed: October 25, 2019
    Publication date: December 23, 2021
    Inventors: Séverine Le Gac, Jeroen Christianus Hermanus Leijten, Carlo Alberto Paggi, Bastien Venzac
  • Patent number: 10780435
    Abstract: Disclosed is a minifluidic device including a matrix, an elongated guiding duct embedded at least in part in the matrix, with at least one port to the outside of the matrix, a movable fiber at least partly contained in the guiding duct, and able to undergo within the guiding duct, and at least along some part of the fiber, at least one action selected among a sliding, or a deformation, or a rotation and at least one of the movable fiber or the guiding duct is elastic or is non linear along at least part of its length, or at least part of the matrix is elastic.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: September 22, 2020
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT CURIE, UNIVERSITE PIERRE ET MARIE CURIE
    Inventors: Bastien Venzac, Ayako Yamada, Jean-Louis Viovy, Stephanie Descroix, Laurent Malaquin
  • Patent number: 10661274
    Abstract: Disclosed is a fluidic device including at least: a) a solid matrix; b) a textile component, embedded in the matrix and mechanically cohesive with the matrix; c) at least one channel embedded in the matrix and entangled with the textile component, the channel being at least partly open. A method for making a fluidic device includes providing a textile component including support fibers and at least a movable fiber entangled with the textile, embedding at least part of the textile and part of the movable fiber, in a matrix precursor material, applying a treatment in order to obtain a solid matrix.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: May 26, 2020
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT CURIE, UNIVERSITE PIERRE ET MARIE CURIE
    Inventors: Jean-Louis Viovy, Bastien Venzac, Laurent Malaquin, Stephanie Descroix
  • Publication number: 20180200714
    Abstract: Disclosed is a fluidic device including at least: a) a solid matrix; b) a textile component, embedded in the matrix and mechanically cohesive with the matrix; c) at least one channel embedded in the matrix and entangled with the textile component, the channel being at least partly open. A method for making a fluidic device includes providing a textile component including support fibers and at least a movable fiber entangled with the textile, embedding at least part of the textile and part of the movable fiber, in a matrix precursor material, applying a treatment in order to obtain a solid matrix.
    Type: Application
    Filed: July 22, 2016
    Publication date: July 19, 2018
    Inventors: Jean-Louis VIOVY, Bastien VENZAC, Laurent MALAQUIN, Stephanie DESCROIX
  • Publication number: 20180193833
    Abstract: Disclosed is a minifluidic device including a matrix, an elongated guiding duct embedded at least in part in the matrix, with at least one port to the outside of the matrix, a movable fiber at least partly contained in the guiding duct, and able to undergo within the guiding duct, and at least along some part of the fiber, at least one action selected among a sliding, or a deformation, or a rotation and at least one of the movable fiber or the guiding duct is elastic or is non linear along at least part of its length, or at least part of the matrix is elastic.
    Type: Application
    Filed: July 22, 2016
    Publication date: July 12, 2018
    Inventors: Bastien VENZAC, Ayako YAMADA, Jean-Louis VIOVY, Stephanie DESCROIX, Laurent MALAQUIN
  • Patent number: 9885075
    Abstract: The present invention concerns a method of detecting macroions in a liquid medium contained in a space, the method including: a) submitting the liquid medium to a stimulating electrical field to induce formation of aggregates of macroions, the formed aggregates of macroions preferably not including any additional labeling agent, and b) measuring, in a detection zone of the space, spatial and/or temporal fluctuations within the liquid medium of at least one variable depending on the concentration of the macroions in the liquid medium, and c) determining, based on these fluctuations, the presence of the macroions, step c) preferably including processing by a time-dependent or space dependent analysis, more preferably by wavelet analysis, or by autocorrelation the fluctuations measured at step b).
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: February 6, 2018
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT CURIE, UNIVERSITE PIERRE ET MARIE CURIE
    Inventors: Jean-Louis Viovy, François Amblard, Laurent Malaquin, Bastien Venzac, Mohamed Lemine Diakite, Stephanie Descroix, Ismaïl Cisse, Ulrich Bockelmann