IP Verse

Carl Zeiss Microscopy Gmbh competitive analysis

Latest oppositions filed by Carl Zeiss Microscopy Gmbh

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

Last updated on: Aug 20, 2026
Patent NumberTitleApplicantOpposition Date
EP3918398
Optical System For A MicroscopeLEICA MICROSYSTEMS CMSApr 2, 2026
EP4027182
Lightsheet Fluorescence Microscopy For A Plurality Of SamplesLEICA MICROSYSTEMS CMSJul 30, 2025
EP4111249
Method For Managing Blocks Of Commands Intended For A Microscopy Imaging System, Computer Program, Storage Means And Corresponding Device - Technical FieldCENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEJul 24, 2025
EP4050396
Fluorescence Microscope System And MethodLEICA MICROSYSTEMS CMSOct 30, 2024
EP3283917
Method And Device For Examination Of A SampleLEICA MICROSYSTEMS CMSAug 30, 2023
EP3051276
Analysis Device, Microscope Device, Analysis Method, And ProgramNIKONDec 28, 2021
EP3516440
Microscope SystemLEICA MICROSYSTEMS CMSAug 25, 2021
EP3332283
Systems And Methods For Image Processing In Optical MicroscopesGENERAL ELECTRICJun 2, 2021
EP2336817
Device For Inspecting A Sample Comprising A MicroscopeLEICA MICROSYSTEMS CMSMar 17, 2021
EP2560189
Detector DeviceLEICA MICROSYSTEMS CMSMar 17, 2021

Latest patents of Carl Zeiss Microscopy Gmbh opposed by its competitors

Explore Carl Zeiss Microscopy Gmbh'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: Aug 20, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3542211
Sep 3, 2025Method And Device And Computer Program For Determining A Representation Of A Spectacle Lens Edge1
EP4479794
Jun 11, 2025Spectacle Lens To Reduce The Progression Of Myopia1
EP1948002
Apr 23, 2025Vision Testing System And Method1
EP3879329
Oct 30, 2024Microscope1
EP2235578
Sep 13, 2023System, Device, And Method For Laser Capture Microdissection1
EP3198323
Mar 8, 2023Device For Imaging A Sample1
EP2689230
May 6, 2020Laser Microdissection Method And Laser Microdissection Device1
EP2317362
Jan 15, 2020Microscopic Method And Microscope With Improved Resolution1

Latest PTAB cases involving Carl Zeiss Microscopy Gmbh

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

Last updated on: Aug 25, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Carl Zeiss Microscopy Gmbh

IPR2018-00686Mar 5, 2018NIKONCARL ZEISS MICROSCOPY GMBHInstitution Denied
IPR2018-00687Feb 26, 2018NIKONCARL ZEISS MICROSCOPY GMBHTerminated-Settled
IPR2018-00688Feb 22, 2018NIKONCARL ZEISS MICROSCOPY GMBHTerminated-Settled
IPR2018-00220Nov 21, 2017NIKONCARL ZEISS MICROSCOPY GMBHInstitution Denied
IPR2018-00227Nov 21, 2017NIKONCARL ZEISS MICROSCOPY GMBHInstitution Denied
IPR2016-00051Oct 16, 2015CARL ZEISS MICROSCOPY GMBHADVANCED MICROSCOPYTerminated-Settled

Peer Comparison New

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

Last updated on: Aug 20, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CARL ZEISS MICROSCOPY GMBH47815
GENERAL ELECTRIC - 1406514
LEICA MICROSYSTEMS CMS722 - -
NIKON - 1192