Patents by Inventor Ludovic Roussille

Ludovic Roussille 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).

  • Optical methods for observing samples and for detecting or metering chemical or biological species
    Patent number: 10241311
    Abstract: The invention relates to a method for observing a sample under optical microscopy, in incoherent, unpolarised light, using a sample substrate including a contrast-amplifying layer having a complex index of refraction. The invention also relates to a method for detecting or metering at least one chemical or biological species using such a sample substrate.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: March 26, 2019
    Assignees: Centre National de la Recherche Scientifique, Universite du Maine, Universite d'Aix-Marseille
    Inventors: Dominique Ausserré, Ludovic Roussille, Myriam Zerrad, Fabien Lemarchand, Claude Amra
  • Optical Methods for Observing Samples and for Detecting or Metering Chemical or Biological Species
    Publication number: 20150185457
    Abstract: The invention relates to a method for observing a sample under optical microscopy, in incoherent, unpolarised light, using a sample substrate including a contrast-amplifying layer having a complex index of refraction. The invention also relates to a method for detecting or metering at least one chemical or biological species using such a sample substrate.
    Type: Application
    Filed: July 26, 2013
    Publication date: July 2, 2015
    Inventors: Dominique Ausserre, Ludovic Roussille, Myriam Zerrad, Fabien Lemarchand, Claude Amra