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Carl Zeiss Meditec competitive analysis

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Latest oppositions filed by Carl Zeiss Meditec

Explore patent oppositions filed by Carl Zeiss Meditec against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 30, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3805834
Optical Imaging System And Corresponding Apparatus, Method And Computer ProgramLEICA INSTRUMENTS SINGAPORE PTESep 5, 2024
EP3805838
Microscope And Related Apparatuses, Methods And Computer ProgramsLEICA INSTRUMENTS SINGAPORE PTESep 5, 2024
EP3607922
Image Processing Device, Image Processing Method, And Image Processing ProgramSONYApr 19, 2023
EP3285107
Surgical Microscope With Gesture Control And Method For A Gesture Control Of A Surgical MicroscopeLEICA INSTRUMENTS SINGAPORE PTEJan 27, 2022
EP3318226
Clean Venturi AspirationTHISOct 6, 2021
EP2593707
Retaining Device For An InstrumentSENSODRIVENov 6, 2018

Latest patents of Carl Zeiss Meditec opposed by its competitors

Explore Carl Zeiss Meditec'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.

Last updated on: Oct 30, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP4370080
Nov 20, 2024Ophthalmic Surgical Instrument1
EP2805697
May 15, 2024High-Precision Material Processing Device1
EP3354239
Aug 24, 2022Producing Cut Surfaces In A Transparent Material By Means Of Optical Radiation1
EP3319569
Jan 19, 2022Ophthalmologic Therapy Assembly For Processing A Surface In A Processing Volume Of A Transparent Material By Means Of Focused Radiation1
EP3363416
Aug 11, 2021Device And Method For Producing Control Data For The Surgical Correction Of Defective Eye Vision1
EP2768447
Sep 16, 2020Producing Cut Surfaces In A Transparent Material By Means Of Optical Radiation1
EP3056163
Jul 8, 2020Visualization System1
EP2134247
Dec 6, 2017Device And Method For Axial Length Measurement Having Expanded Measuring Function In The Anterior Eye Segment1
EP2367469
Oct 25, 2017Device For Swept-Source Optical Coherence Domain Reflectometry2

Latest publications and patents of Carl Zeiss Meditec New

Explore the latest publications and patents granted to Carl Zeiss Meditec, showcasing their recent innovations and technological advancements.

Last updated on: Oct 23, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Carl Zeiss Meditec

EP3253276
Aug 13, 2025A Method And Apparatus For Reducing Scattered Light In Broad-Line Fundus ImagingGranted And Under Opposition
EP4098233
Aug 6, 2025Opthalmological Laser Therapy SystemGranted And Under Opposition
EP4370080
Nov 20, 2024Ophthalmic Surgical InstrumentGranted And Under Opposition
EP2805697
May 15, 2024High-Precision Material Processing DevicePatent Maintained As Amended
EP3354239
Aug 24, 2022Producing Cut Surfaces In A Transparent Material By Means Of Optical RadiationGranted And Under Opposition
EP3319569
Jan 19, 2022Ophthalmologic Therapy Assembly For Processing A Surface In A Processing Volume Of A Transparent Material By Means Of Focused RadiationGranted And Under Opposition
EP3363416
Aug 11, 2021Device And Method For Producing Control Data For The Surgical Correction Of Defective Eye VisionGranted And Under Opposition
EP2768447
Sep 16, 2020Producing Cut Surfaces In A Transparent Material By Means Of Optical RadiationPatent Maintained As Amended
EP3056163
Jul 8, 2020Visualization SystemPatent Maintained As Amended
EP2734151
Jan 31, 2018Cassette For An Intraocular Lens And Injector Device For An Intraocular LensNo Opposition Filed Within Time Limit

Latest PTAB cases involving Carl Zeiss Meditec

Discover the latest PTAB cases involving Carl Zeiss Meditec, highlighting their recent legal challenges and patent disputes.

Last updated on: Oct 29, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Carl Zeiss Meditec

IPR2021-00452Jan 20, 2021TOPCON MEDICAL SYSTEMSCARL ZEISSInstitution Denied
IPR2021-00452Jan 20, 2021TOPCON MEDICAL SYSTEMSCARL ZEISS MEDITECInstitution Denied
IPR2020-01074Jun 29, 2020METALL ZUGCARL ZEISSInstitution Denied
IPR2020-01074Jun 29, 2020METALL ZUGCARL ZEISS MEDITECInstitution Denied
IPR2020-01075Jun 29, 2020METALL ZUGCARL ZEISSInstitution Denied
IPR2020-01075Jun 29, 2020METALL ZUGCARL ZEISS MEDITECInstitution Denied
IPR2020-01076Jun 29, 2020METALL ZUGCARL ZEISSInstitution Denied
IPR2020-01076Jun 29, 2020METALL ZUGCARL ZEISS MEDITECInstitution Denied
IPR2020-01077Jun 29, 2020METALL ZUGCARL ZEISSInstitution Denied
IPR2020-01077Jun 29, 2020METALL ZUGCARL ZEISS MEDITECInstitution Denied

Peer Comparison New

IP litigation analysis comparing Carl Zeiss Meditec with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 30, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CARL ZEISS6649315
JOHNSON & JOHNSON SURGICAL VISION645 -
LEICA INSTRUMENTS SINGAPORE PTE - 3 - -
METALL ZUG - - 8 -