Patents by Inventor Jean-Francois Rouland

Jean-Francois Rouland 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: 11642367
    Abstract: The invention relates to a novel hyperosmolar composition of hyaluronic acid for the use thereof in the treatment of corneal oedema.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: May 9, 2023
    Assignee: Horus Pharma
    Inventors: Jean-François Rouland, Martine Claret, Claude Claret
  • Publication number: 20210401872
    Abstract: The invention relates to a novel hyperosmolar composition of hyaluronic acid for the use thereof in the treatment of corneal oedema.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Inventors: Jean-François Rouland, Martine Claret, Claude Claret
  • Patent number: 11110116
    Abstract: The invention relates to a novel hyperosmolar composition of hyaluronic acid for the use thereof in the treatment of conical oedema.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: September 7, 2021
    Assignee: Horus Pharma
    Inventors: Jean-François Rouland, Martine Claret, Claude Claret
  • Publication number: 20190307789
    Abstract: The invention relates to a novel hyperosmolar composition of hyaluronic acid for the use thereof in the treatment of conical oedema.
    Type: Application
    Filed: June 13, 2019
    Publication date: October 10, 2019
    Inventors: Jean-François Rouland, Martine Claret, Claude Claret
  • Publication number: 20170128484
    Abstract: The invention relates to a novel hyperosmolar composition of hyaluronic acid for the use thereof in the treatment of corneal oedema.
    Type: Application
    Filed: April 1, 2015
    Publication date: May 11, 2017
    Inventors: Jean-François Rouland, Martine Claret, Claude Claret
  • Patent number: 7441898
    Abstract: The eye is positioned relative to a detection device in such a manner as to co-operate with the device to form a Fabry-Perot cavity having a main optical axis and comprising two opposite reflecting faces on the main optical axis, one of these two faces being constituted by a stationary reflecting element and the other being formed by the cornea of the eye. An incident laser beam is injected into said cavity so as to be centered on the main optical axis of the Fabry-Perot cavity, the cornea is aligned laterally and longitudinally relative to the main optical axis in such a manner as to obtain longitudinal interference between the go and the return laser beams reflected between the two reflecting faces of the cavity, and an optoelectronic detector is used to detect the intensity I of said interference as a function of time. The invention is applicable to measuring intraocular pressure.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: October 28, 2008
    Assignees: Centre Hospitalier Regional Universitaire de Lille, Universite des Sciences et Technologies de Lille, Universite du Droit et de la Sante de Lille
    Inventors: Jaouad Zemmouri, Patrick Dubois, Pierre-Paul Elena, Jean-François Rouland, Alexis Debut
  • Publication number: 20040046937
    Abstract: The eye is positioned relative to a detection device in such a manner as to co-operate with the device to form a Fabry-Perot cavity having a main optical axis and comprising two opposite reflecting faces on the main optical axis, one of these two faces being constituted by a stationary reflecting element and the other being formed by the cornea of the eye. An incident laser beam is injected into said cavity so as to be centered on the main optical axis of the Fabry-Perot cavity, the cornea is aligned laterally and longitudinally relative to the main optical axis in such a manner as to obtain longitudinal interference between the go and the return laser beams reflected between the two reflecting faces of the cavity, and an optoelectronic detector is used to detect the intensity I of said interference as a function of time. The invention is applicable to measuring intraocular pressure.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 11, 2004
    Inventors: Jaouad Zemmouri, Patrick Dubois, Pierre-Paul Elena, Jean-Francois Rouland, Alexis Debut
  • Patent number: 5909380
    Abstract: A device for simulating a procedure on a simulated organ by an operator, which simulated organ is generated using at least one digitized photograph. The device includes a binocular for observing the organ, fitted with a control stage system, to displace the binocular in an orthonormal triaxial frame. The device further includes means for synthesizing a computer image of the simulated organ, which includes means for simulating a slit lamp, adjusting the dimensioning of the slit lamp, and means for simulating magnifying optics. The device further includes one or two miniaturized video screens, computing means generating the image and projecting it on the screen(s), and means for simulating a lens for examining the organ.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: June 1, 1999
    Assignees: Universite des Sciences et Techniques de Lille, Centre Hospitalier Regional et Universitaire de Lille, Universite de Lille II
    Inventors: Patrick Dubois, Jean-Francois Rouland, Christophe Chaillou, Sylvain Karpf, Philippe Meseure