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Latest oppositions filed by Valmet

Explore patent oppositions filed by Valmet 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
EP3863951Rewinding Machine And Method For Controlling The Speed Of The Motors In A Rewinding MachineACELLI PAPERDec 27, 2024
EP3446034Method And Arrangement For Generating Process SteamANDRITZJul 31, 2024
EP3830336Method And Device For Starch ApplicationVOITH PATENTNov 20, 2023
EP3464715Method Of Producing Chemical Pulp At A Digester Plant Of A Chemical Pulp MillANDRITZApr 26, 2022
EP3589888Watertube Panel Portion And A Method Of Manufacturing A Watertube Panel Portion In A Fluidized Bed ReactorSUMITOMO SHI FW ENERGIAJan 4, 2022
EP3484945Method For Treating Lignocellulosic Biomass By Impregnation And Steam ExplosionAGRO INDUSTRIES RECHERCHE ET DEVELOPPEMENTMar 1, 2021
EP3438535Method And Arrangement For Recovering Heat From Bottom AshSUMITOMO SHI FW ENERGIAJan 20, 2021
EP2516927Method And Arrangement For Recovering Heat From Bottom AshAMEC FOSTER WHEELER ENERGIAJul 16, 2019
EP2681170Method And Arrangement For Burning Lime MudANDRITZJun 10, 2019
EP1776503Planar Elements For Use In Papermaking MachinesKADANTNov 21, 2018

Explore Valmet'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
EP3568520Apr 17, 2024Refiner Disc Segment2
EP3841245Mar 6, 2024System And Method For Treating Biomass Material1
EP3988713Nov 1, 2023Method Of Treating A Fiber Web And A Treatment System For Treatment Of A Fiber Web1
EP3802946Jul 19, 2023System For Treatment Of A Biomass Material And A Method For Connecting A Valve To A Transporting Pipe1
EP2876206Mar 1, 2023Method For Producing Fiber Webs And Production Line For Producing Fiber Webs1
EP3791112Sep 14, 2022Support Assembly For A Boiler1
EP3610065Mar 9, 2022A Paper Making Machine And A Method Of Cutting A Fibrous Web In A Paper Making Machine1
EP3479975Sep 8, 2021Method And Machine For Cutting Logs Of Wound Web Material1
EP2997307Jan 13, 2021Arrangement And Method In Boiler Using Fluidized-Bed Technology1
EP3415816Oct 28, 2020A Method And A System For Extending The Load Range Of A Power Plant Comprising A Boiler Supplying Steam To A Steam Turbine1