Patents by Inventor José Sahel

José Sahel 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: 20220187627
    Abstract: The invention relates to filter dedicated to protect eye cone cells and method associated. The eye cone cells protecting filter is intended to be applied to a transparent surface and to filter incident light for preventing eye cone cells of a user, from damages due to illumination at physiological light levels on the eye of said user, and having spectral characteristics to i) filter light wavelengths between 405 and 465 nanometers, and ii) transmit a filtered light reaching the eye cone cells and having a harmfulness on said eye cone cells under a predefined maximum threshold.
    Type: Application
    Filed: March 13, 2020
    Publication date: June 16, 2022
    Inventors: Mélanie MARIE, Serge PICAUD, Valérie FRADOT, José SAHEL, Thierry VILLETTE, Coralie BARRAU, Camille EHRISMANN
  • Publication number: 20190269755
    Abstract: Disclosed are, among other methods, methods for reactivating retinal ganglion cells in mammals by administering an effective amount of channelrhodopsins (such as ChrimsonR), or an effective amount of such channelrhodopsins (such as ChrimsonR) fused to a fluorescent protein, in the form of protein or nucleic acids, and compositions thereof. The methods may include a light stimuli level inducing RGCs response that is below radiation safety limit. The methods may include delivery by an adenoassociated virus vector. The methods may include use of a CAG promoter. The methods may result in a long term expression of an effective amount of the channelrhodopsins (such as ChrimsonR protein).
    Type: Application
    Filed: April 28, 2017
    Publication date: September 5, 2019
    Inventors: Didier PRUNEAU, Anne DOUAR, Deniz DALKARA, Jens DUEBEL, Romain CAPLETTE, Gregory GAUVAIN, Melissa DESROSIERS, Jose SAHEL, Serge PICAUD
  • Patent number: 9987167
    Abstract: An input signal (f) representative of a scene to be viewed comprises, for each pixel of a matrix of pixels, an event-based asynchronous-signal sequence obtained as a function of variations of light relating to the pixel in the scene. This input signal is transformed spatially within the matrix of pixels and temporally along the signal sequences to generate respective control signals (S) for pixel zones of a device for aiding vision (20).
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: June 5, 2018
    Assignees: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS
    Inventors: Henri Lorach, Ryad Benosman, Jose Sahel, Srege Picaud
  • Patent number: 8774938
    Abstract: The invention relates to an implant which includes, in order to electrically stimulate a nerve structure, in particular the retina, an electrically insulating substrate (1), a array of recesses (2) formed in an upper surface of the substrate, stimulation electrodes (3) arranged at the bottom of the recesses, and an electrically conductive layer forming a ground plane (4) at the upper portion of the recesses. The sizes of the recesses and of the electrodes of the implant are such that the spatial selectivity of the stimulation current applied to the nerve structure is maximized.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: July 8, 2014
    Assignee: Universite Pierre et Marie Curie (Paris 6)
    Inventors: Henri Lorach, Milan Djilas, Blaise Yvert, Philippe Bergonzo, Gaelle Lissorgues, Lionel Rousseau, Ryad Benjamin Benosman, Serge Picaud, Jose Sahel, Siohoi Ieng
  • Publication number: 20140186960
    Abstract: The present invention relates to a non human animal model for increased retinal vascular permeability wherein said increased retinal vascular permeability is induced by inhibiting in Müller cells of said animal the expression of a gene encoding for Dp71 or a dystrophin associated protein (DAP). Furthermore, the present invention relates to methods and compositions for the treatment of a disease associated with an increased retinal vascular permeability in a subject in need thereof.
    Type: Application
    Filed: February 7, 2014
    Publication date: July 3, 2014
    Applicant: Institut National De La Sante et De La Recherche Medicale (INSERM)
    Inventors: Abdoulaye Sene, Ramin Tadayoni, Jose Sahel, Alvaro Rendon
  • Publication number: 20140085447
    Abstract: An input signal (f) representative of a scene to be viewed comprises, for each pixel of a matrix of pixels, an event-based asynchronous-signal sequence obtained as a function of variations of light relating to the pixel in the scene. This input signal is transformed spatially within the matrix of pixels and temporally along the signal sequences to generate respective control signals (S) for pixel zones of a device for aiding vision (20).
    Type: Application
    Filed: May 11, 2012
    Publication date: March 27, 2014
    Inventors: Henri Lorach, Ryad Benosman, Jose Sahel, Srege Picaud
  • Publication number: 20130096660
    Abstract: The invention relates to an implant which includes, in order to electrically stimulate a nerve structure, in particular the retina, an electrically insulating substrate (1), a array of recesses (2) formed in an upper surface of the substrate, stimulation electrodes (3) arranged at the bottom of the recesses, and an electrically conductive layer forming a ground plane (4) at the upper portion of the recesses.
    Type: Application
    Filed: April 29, 2011
    Publication date: April 18, 2013
    Applicant: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: Henri Lorach, Milan Djilas, Blaise Yvert, Philippe Bergonzo, Gaelle Lissorgues, Lionel Rousseau, Ryad Benjamin Benosman, Serge Picaud, Jose Sahel, Siohoi Ieng
  • Publication number: 20120142609
    Abstract: The present invention relates to a non human animal model for increased retinal vascular permeability wherein said increased retinal vascular permeability is induced by inhibiting in Müller cells of said animal the expression of a gene encoding for Dp71 or a dystrophin associated protein (DAP). Furthermore, the present invention relates to methods and compositions for the treatment of a disease associated with an increased retinal vascular permeability in a subject in need thereof.
    Type: Application
    Filed: June 25, 2010
    Publication date: June 7, 2012
    Inventors: Abdoulaye Sene, Ramin Tadayoni, Jose Sahel, Alvaro Rendon
  • Publication number: 20100062987
    Abstract: The present invention pertains to pharmaceutical compositions including, as the active ingredients, a combination of vigabatrin and of at least one glutamate receptor activating substance.
    Type: Application
    Filed: November 22, 2007
    Publication date: March 11, 2010
    Applicant: INSERM (Institut National de la Sante et de la Recherche Medicale
    Inventors: Serge Picaud, Jose Sahel, Qinping Wang, Agnes Duboc, Manuel Simonutti
  • Publication number: 20090292021
    Abstract: Pharmaceutical compositions including, as the active ingredients, a combination of vigabatrin and of at least one substance having anti-ischemic effect, are disclosed.
    Type: Application
    Filed: July 31, 2007
    Publication date: November 26, 2009
    Applicant: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA REC
    Inventors: Serge Picaud, Agnes Duboc, Michel Paques, Jose Sahel, Manuel Simonutti
  • Publication number: 20090285826
    Abstract: Pharmaceutical compositions for inhibiting, preventing or treating unwanted angiogenesis/neovascularization, including that of ocular tissues, contain agents that inhibit VEGF in combination with a second therapy, e.g., that elicited by serine proteases/thrombolytic compounds.
    Type: Application
    Filed: May 4, 2007
    Publication date: November 19, 2009
    Applicants: FOVEA PHARMACEUTICALS SA, FONDATION OPHTHALMOLOGIQUE ADOLPHE DE ROTHSCHILD
    Inventors: Sebastien Bonnel, José Sahel
  • Publication number: 20080004231
    Abstract: Disclosed are methods and compositions for early diagnosis, monitoring and treatment of retinal dystrophy, age-related macular degeneration, Bardet-Biedel syndrome, Bassen-kornzweig syndrome, best disease, choroidema, gyrate atrophy, congenital amourosis, refsun syndrome, stargardt disease and Usher syndrome. In particular, the invention relates to a protein, termed “Rdcvf1,” that is differentially transcribed and expressed in subjects suffering from retinal dystrophies and the like, such as retinal dystrophy and age-related macular degeneration compared with non-sufferers, antibodies which recognize this protein, and methods for diagnosing such conditions.
    Type: Application
    Filed: April 25, 2007
    Publication date: January 3, 2008
    Inventors: Thierry Leveillard, Jose Sahel, Saddek Mohand-Said, David Hicks
  • Patent number: 6716835
    Abstract: The invention concerns the use of a calcium channel blocker compound and/or cyclic GMP-dependent channels, namely diltiazem, for treating retinal pathologies, and more particularly retinal diseases caused by degeneration of visual receptors, in a human or animal.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: April 6, 2004
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite Louis Pasteur
    Inventors: Serge Picaud, Maria Frasson, Jose Sahel, Henri Dreyfus