Patents by Inventor Chafik HABASSI

Chafik HABASSI 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).

  • ELECTRO-ACTIVE OPHTHALMIC DEVICE SATISFYING A PRESCRIPTION FOR 5 POWER CORRECTION(S), MANUFACTURING METHOD AND USE OF A SEMI-FINISHED HYBRID LENS
    Publication number: 20230185112
    Abstract: The invention relates to an ophthalmic device (1) satisfying a prescription for at least one power correction for a wearer, to a method for manufacturing it and to a use of a semi-finished hybrid ophthalmic lens. The device comprises at least one electro-active cell (3) which comprises a rear shell (4) and a front shell (5) defining for the device a backside surface and an opposite front surface, the shells (4 and 5) being provided with transparent electrodes and delimiting a sealed cavity.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 15, 2023
    Applicant: Essilor International
    Inventors: Mathieu MEYNEN, Sira UHALTE NOGUES, Antoine MONVOISIN, Chafik HABASSI
  • Process for Manufacturing an Ophthalmic Lens by Impregnation of a Benzotriazole Derivative
    Publication number: 20160153079
    Abstract: The present invention relates to a process for manufacturing an ophthalmic lens comprising a UV-absorbent transparent organic substrate, comprising submerging the organic substrate in a bath consisting of an aqueous solution containing a 2-(2-hydroxy-4-alkyloxyphenyl)-2H-benzotriazole, in which the alkyl group is linear or branched and contains 3 to 12 carbon atom
    Type: Application
    Filed: June 19, 2014
    Publication date: June 2, 2016
    Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
    Inventor: Chafik HABASSI