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

Last updated on: Jun 26, 2025
Patent NumberTitleApplicantOpposition Date

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EP3856945High Strength Hot Rolled Steel Having Excellent Scale Adhesivness And A Method Of Manufacturing The SameARCELORMITTALMay 8, 2025
EP4237587Steel Production From Iron SmeltPRIMETALS AUSTRIAApr 15, 2025
EP2752291Resin Coated Metal SheetJFE STEELJun 27, 2024
EP4153368Method For Producing Scrap Products With A High Degree Of Purity From Inhomogeneous Input MaterialTSR RECYCLINGJun 27, 2024
EP3551406Landscaping Products And Method Of Production ThereofCARBICRETEMay 7, 2024
EP3516084Method For Producing Flat Steel Products, And A Flat Steel ProductTHYSSENKRUPPMar 8, 2023
EP2906734A Method For Manufacturing A Metal Sheet With A Znal Coating And With Optimised Drying, Corresponding Metal Sheet, Part And VehicleARCELORMITTALFeb 28, 2023
EP3425070Method For Operating An Iron-Or Steelmaking-PlantAIR LIQUIDE MANAGEMENT SERVICESSep 22, 2022
EP3164523Multipurpose Processing Line For Heat Treating And Hot Dip Coating A Steel StripARCELORMITTALFeb 20, 2022
EP3416760Planishing Roll, Method For Planishing A Flat Product Therewith And Flat Product TherefromSALZGITTER FLACHSTAHLJan 29, 2021

Explore Tata Steel Ijmuiden'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: Jun 26, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2888385Nov 13, 2024Coated Steel Strip Or Sheet Having Advantageous Properties4
EP3860769Sep 11, 2024Method For Treatment Of Galvanised Or Galvannealed Steel1
EP3439869Sep 6, 2023Process For Producing A Polymer-Coated Metal Strip And A Polymer-Coated Metal Strip Produced Thereby1
EP3390040Aug 30, 2023High Strength Hot Dip Galvanised Steel Strip1
EP3791000Aug 9, 2023Steel Strip, Sheet Or Blank Having Improved Formability And Method To Produce Such Strip1
EP1846584Dec 14, 2022Austenitic Steel Having High Strenght And Formability Method Of Producing Said Steel And Use Thereof2
EP3959021Aug 24, 2022Method For Producing A High Strength Silicon Containing Steel Strip With Excellent Surface Quality And Said Steel Strip Produced Thereby1
EP3754035Mar 2, 2022Method Of Heat Treating A Cold Rolled Steel Strip1
EP3754037Mar 2, 2022Method Of Heat Treating A High Strength Cold Rolled Steel Strip1
EP3658692Nov 10, 2021Steel Strip, Sheet Or Blank For Producing A Hot Formed Part, Part, And Method For Hot Forming A Blank Into A Part1