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Latest oppositions filed by Andritz

Explore patent oppositions filed by Andritz 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
EP3512993Method For Producing A Wet-Laid Nonwoven FabricTRTZSCHLEROct 10, 2024
EP3715519Spunbond Nonwoven Fabric, Method For Manufacturing Spunbond Nonwoven Fabric, And Emboss RollMITSUI CHEMICALSAug 29, 2024
EP3988713Method Of Treating A Fiber Web And A Treatment System For Treatment Of A Fiber WebVALMETJul 25, 2024
EP3789406Recycling Of Cellulosic TextilesRENEWCELLApr 25, 2024
EP3802946System For Treatment Of A Biomass Material And A Method For Connecting A Valve To A Transporting PipeVALMETApr 18, 2024
EP3830336Method And Device For Starch ApplicationVOITH PATENTNov 20, 2023
EP3538291Method And Device For The Stretch-Bend Leveling Of A Metal StripBWG BERGWERK UND WALZWERK MASCHINENBAUAug 14, 2023
EP3517771Improvements Relating To Hydroturbine ManufactureGE RENEWABLEJun 27, 2023
EP3501724Method For Preparing Aluminium Steel Sheets Intended To Be Welded And Then Press HardenedARCELORMITTALJan 26, 2023
EP3798342Manufacturing Line For Nonwoven FabricSUOMINENJan 12, 2023

Explore Andritz'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
EP3545122Apr 10, 2024Device For Drafting A Web, Disposed Between A Carding Device And A Cross-Lapper2
EP4065763Nov 22, 2023Device And Method For Macerating A Meterial To Be Conveyed1
EP3446034Nov 1, 2023Method And Arrangement For Generating Process Steam1
EP4067550Jun 14, 2023Installation For Consolidating At Least One Wet Or Dry Laid Fibre Layer To A Fleece Web1
EP4067548Mar 22, 2023System For Consolidating Layers Comprising Fibres To A Nonwoven Web1
EP4067549Jan 25, 2023System And Method For Consolidating Layers Comprising Fibres To A Nonwoven Web1
EP3575455Oct 5, 2022System For Forming A Lap Of Fibres1
EP3234250Apr 20, 2022Water Extraction Facility1
EP3464715Jul 28, 2021Method Of Producing Chemical Pulp At A Digester Plant Of A Chemical Pulp Mill1
EP1936016Oct 21, 2020Method For Adjusting The Local Characteristics Of A Non-Woven Fabric And Corresponding Installation1