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Ahlstrom Munksj Oyj patent opposition analysis

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Latest patents of Ahlstrom Munksj Oyj opposed by its competitors

Explore Ahlstrom Munksj Oyj'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 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP4177398
Aug 14, 2024Transfer Paper For Sublimation Printing1
EP4178706
Aug 14, 2024Filtration Media1
EP3186442
Jul 10, 2024Heat-Sealing Barrier Paper2
EP3568521
Jan 3, 2024Transfer Paper For Sublimation Printing, Comprising A Cationic Agent1
EP3819426
Mar 29, 2023Compostable Cellulose-Based Paper For Gas Barrier In Packaging Material1
EP3752672
Dec 14, 2022A Method Of Manufacturing A Graphene/Graphehe Oxide Layer And A Graphene/Graphehe Oxide-Coated Support1
EP3577273
Apr 7, 2021Decoration Paper For Laminates1
EP3568522
Nov 18, 2020Transfer Paper For Sublimation Printing, Comprising An Alkaline Earth Salt1
EP3312339
Jan 1, 2020Gypsum Boards Suitable For Wet Or Humid Areas1
EP3186441
Dec 25, 2019Method For The Production Of Heat-Sealing Barrier Paper2