Latest oppositions filed by Essilor International

This table presents recent patent oppositions filed by Essilor International against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP3052004Improved Systems And Methods For Diagnosis And Therapy Of Vision Stability DysfunctionNEUROSCIENCE RESEARCH AUSTRALIA (NEURA)Dec 22, 2022
EP3492964Spectacle Glass And Method For Its ProductionCARL ZEISS VISION INTERNATIONAL GMBHJun 9, 2021
EP3483220Transparent Plastic Substrate And Plastic LensHOYA LENS THAILAND LTD.May 5, 2021
EP3586722Vision Testing System And MethodCARL ZEISS VISION AUSTRALIA HOLDINGS LTD.Apr 15, 2021
EP3311994Method, In Particular 3D Printing Method, For The Production Of A Spectacle LensCARL ZEISS AGOct 8, 2020
EP3312661Brillenglas Und Verfahren, Insbesondere 3D-Druckverfahren, Zu Dessen HerstellungCARL ZEISS VISION INTERNATIONAL GMBHOct 8, 2020
EP3352644Method And System For Determining The Subjective Refraction Properties Of An EyeCARL ZEISS VISION INTERNATIONAL GMBHAug 6, 2020
EP1948002Vision Testing System And MethodCARL ZEISS VISION AUSTRALIA HOLDINGS LTD.Jul 9, 2020
EP3458904Spectacle Lens And Method For Producing SameCARL ZEISS VISION INTERNATIONAL GMBHJul 9, 2020
EP3270098Measurement System For Eyeglasses-Wearing Parameter, Measurement Program, Measurement Method Therefor, And Manufacturing Method For Eyeglasses LensHOYA LENS THAILAND LTD.Jun 15, 2020

The following table provides an overview of the latest patents of Essilor International that has been opposed by its competitors. It provides an insight into the competitive landscape of the industry and highlights the patents that are subject to oppositions.

Patent NumberGrant DateTitleTotal Oppositions
EP3759545Dec 20, 2023Lens Element1
EP3685219Nov 22, 2023Optical Lens For Correcting Color Vision1
EP3483681Aug 30, 2023Methods And Systems For Producing Ophthalmic Lenses1
EP3019908Jun 7, 2023Lens Supply System And Related Methods2
EP3497488Mar 22, 2023Ophtalmic Lens Comprising An Encapsulated Light-Absorbing Additive1
EP3292447Oct 12, 2022System And Method For Compensating Deviations In An Optical Lens Manufacturing Process4
EP3208737Jun 22, 2022Method For Providing A Set Of Data Relative To A Wearer Of An Ophthalmic Equipment And Method For Determining The Ophthalmic Equipment Based On The Set Of Data2
EP2992393Sep 11, 2019Calculation System For Manufacturing An Ophthalmic Lens2
EP2906990Mar 6, 2019Photochromic Ophthalmic Lens2
EP2850484Dec 19, 2018Ophthalmic Lens2