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Essilor patent opposition analysis

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Latest oppositions filed by Essilor

Explore patent oppositions filed by Essilor against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date
EP4185455Spectacle Lens With Antibacterial And/Or Antiviral Properties And Method For Manufacturing The SameCARL ZEISS VISIONDec 6, 2024
EP3052004Improved Systems And Methods For Diagnosis And Therapy Of Vision Stability DysfunctionNEUROSCIENCE RESEARCH AUSTRALIA NEURADec 22, 2022
EP3492964Spectacle Glass And Method For Its ProductionCARL ZEISS VISIONJun 9, 2021
EP3483220Transparent Plastic Substrate And Plastic LensHOYA LENS THAILANDMay 5, 2021
EP3586722Vision Testing System And MethodCARL ZEISS VISION AUSTRALIAApr 15, 2021
EP3311994Method, In Particular 3D Printing Method, For The Production Of A Spectacle LensCARL ZEISSOct 8, 2020
EP3312661Brillenglas Und Verfahren, Insbesondere 3D-Druckverfahren, Zu Dessen HerstellungCARL ZEISS VISIONOct 8, 2020
EP3352644Method And System For Determining The Subjective Refraction Properties Of An EyeCARL ZEISS VISIONAug 6, 2020
EP1948002Vision Testing System And MethodCARL ZEISS VISION AUSTRALIAJul 9, 2020
EP3458904Spectacle Lens And Method For Producing SameCARL ZEISS VISIONJul 9, 2020

Latest patents of Essilor opposed by its competitors

Explore Essilor's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Patent NumberGrant DateTitleTotal Oppositions
EP3659109May 1, 2024Method For Determining At Least One Parameter Associated With An Ophthalmic Device1
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

Top competitors of Essilor