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IP Verse

Zell competitive analysis

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Latest oppositions filed by Zell

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

Last updated on: Dec 4, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3090957
Liquid-Dispensing Device Including A Bearing Surface For A SpringNEMERA LA VERPILLIEREMay 8, 2024
EP3031429
Device For Distributing Liquid In The Form Of DropsNEMERA LA VERPILLIERENov 13, 2023
EP3813912
An Assembly And A Method Of Operating The AssemblyNUVOAIROct 11, 2022
EP3491348
Method For Weighing Containers And Relative Weighing Unit.IMA INDUSTRIA MACCHINE AUTOMATICHEAug 10, 2022
EP3491345
Pump Head And Metering DeviceF HOLZERMay 2, 2022
EP3576825
Discharge Device For A Liquid MediumSILGAN DISPENSING SYSTEMS HEMERAug 27, 2021
EP3119529
Liquid-Dispensing Device Comprising A Protective CapNEMERA LA VERPILLIEREAug 9, 2021
EP3492130
Devices, Systems, And Methods For Adherence Monitoring And Devices, Systems, And Methods For Monitoring Use Of Consumable DispensersGECKO HEALTH INNOVATIONSMay 18, 2021
EP2293834
Fluid Discharge HeadMEADWESTVACO CALMARMay 7, 2019
EP2583756
Nozzle Hole MechanismDAIZOMay 7, 2019

Latest patents of Zell opposed by its competitors

Explore Zell'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: Dec 4, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3077669
Feb 7, 2018Method For Optically Detecting A Wind Turbine For Testing Purposes Using An Aircraft2

Latest PTAB cases involving Zell

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

Peer Comparison New

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

Last updated on: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
APTAR RADOLFZELL104 - -
EPPING HERMANN FISCHER PATENTANWALTGESELLSCHAFT2 - - -
NEMERA LA VERPILLIERE35 - -
SILGAN DISPENSING SYSTEMS HEMER - 2 - -