Patents by Inventor Jose Sahel
Jose 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).
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Patent number: 12248202Abstract: 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: GrantFiled: March 13, 2020Date of Patent: March 11, 2025Assignees: Essilor International, Sorbonne UniversitéInventors: Mélanie Marie, Serge Picaud, Valérie Fradot, José Sahel, Thierry Villette, Coralie Barrau, Camille Ehrismann
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Publication number: 20240197913Abstract: The present invention relates to the combination of a nucleic acid encoding a short isoform of rod-derived cone viability factor (RdCVF), a nucleic acid encoding a long isoform of rod-derived cone viability factor (RdCVFL) and a nucleic acid encoding a G protein-activated Inward Rectifier potassium channel 2 (GIRK2), expressed through one, two or three viral vectors, said vectors may be within a single pharmaceutical composition or within several different pharmaceutical compositions (two or three). It also deals with the treatment of a retinal degenerative disease, in particular the retinitis pigmentosa, with said viral vectors or pharmaceutical compositions.Type: ApplicationFiled: April 20, 2022Publication date: June 20, 2024Inventors: Deniz DALKARA, Hanen KHABOU, Florence LORGET, José SAHEL, Simon CARDILLA-JOE
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Publication number: 20240165198Abstract: 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: ApplicationFiled: September 5, 2023Publication date: May 23, 2024Inventors: Didier PRUNEAU, Anne DOUAR, Deniz DALKARA, Jens DUEBEL, Romain CAPLETTE, Gregory GAUVAIN, Melissa DESROSIERS, Jose SAHEL, Serge PICAUD
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Publication number: 20220187627Abstract: 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: ApplicationFiled: March 13, 2020Publication date: June 16, 2022Inventors: Mélanie MARIE, Serge PICAUD, Valérie FRADOT, José SAHEL, Thierry VILLETTE, Coralie BARRAU, Camille EHRISMANN
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Publication number: 20190269755Abstract: 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: ApplicationFiled: April 28, 2017Publication date: September 5, 2019Inventors: Didier PRUNEAU, Anne DOUAR, Deniz DALKARA, Jens DUEBEL, Romain CAPLETTE, Gregory GAUVAIN, Melissa DESROSIERS, Jose SAHEL, Serge PICAUD
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Patent number: 9987167Abstract: 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: GrantFiled: May 11, 2012Date of Patent: June 5, 2018Assignees: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRSInventors: Henri Lorach, Ryad Benosman, Jose Sahel, Srege Picaud
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Patent number: 8774938Abstract: 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: GrantFiled: April 29, 2011Date of Patent: July 8, 2014Assignee: 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
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Publication number: 20140186960Abstract: 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: ApplicationFiled: February 7, 2014Publication date: July 3, 2014Applicant: Institut National De La Sante et De La Recherche Medicale (INSERM)Inventors: Abdoulaye Sene, Ramin Tadayoni, Jose Sahel, Alvaro Rendon
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Publication number: 20140085447Abstract: 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: ApplicationFiled: May 11, 2012Publication date: March 27, 2014Inventors: Henri Lorach, Ryad Benosman, Jose Sahel, Srege Picaud
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Publication number: 20130096660Abstract: 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: ApplicationFiled: April 29, 2011Publication date: April 18, 2013Applicant: 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
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Publication number: 20120142609Abstract: 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: ApplicationFiled: June 25, 2010Publication date: June 7, 2012Inventors: Abdoulaye Sene, Ramin Tadayoni, Jose Sahel, Alvaro Rendon
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Publication number: 20100062987Abstract: 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: ApplicationFiled: November 22, 2007Publication date: March 11, 2010Applicant: INSERM (Institut National de la Sante et de la Recherche MedicaleInventors: Serge Picaud, Jose Sahel, Qinping Wang, Agnes Duboc, Manuel Simonutti
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Publication number: 20090292021Abstract: Pharmaceutical compositions including, as the active ingredients, a combination of vigabatrin and of at least one substance having anti-ischemic effect, are disclosed.Type: ApplicationFiled: July 31, 2007Publication date: November 26, 2009Applicant: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECInventors: Serge Picaud, Agnes Duboc, Michel Paques, Jose Sahel, Manuel Simonutti
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Publication number: 20090285826Abstract: 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: ApplicationFiled: May 4, 2007Publication date: November 19, 2009Applicants: FOVEA PHARMACEUTICALS SA, FONDATION OPHTHALMOLOGIQUE ADOLPHE DE ROTHSCHILDInventors: Sebastien Bonnel, José Sahel
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Publication number: 20080004231Abstract: 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: ApplicationFiled: April 25, 2007Publication date: January 3, 2008Inventors: Thierry Leveillard, Jose Sahel, Saddek Mohand-Said, David Hicks
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Patent number: 6716835Abstract: 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: GrantFiled: June 8, 2001Date of Patent: April 6, 2004Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite Louis PasteurInventors: Serge Picaud, Maria Frasson, Jose Sahel, Henri Dreyfus