CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Ahlstrom 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: Aug 14, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Method Of Producing A Fibrous Web Containing Natural And Synthetic FibresPAPTICJul 4, 2024
Method Of Producing A Fibrous WebPAPTICMar 14, 2024
Method Of Producing A Fibrous Product And A Fibrous ProductPAPTICMar 7, 2024
Pulp-Containing Biodegradable Non-Woven Fabric And Method For Producing The SameGLATFELTER GERNSBACHFeb 1, 2024
Method Of Producing A Fibrous Web Containing Natural And Synthetic FibresPAPTICApr 13, 2022
Fiber Sheets And Structures Comprising Fiber SheetsPAPTICMay 6, 2020
A Method For Manufacturing Paper Comprising Bleached Chemithermo-Mechanical Pulp Suitable For A Release Liner And Products And Uses ThereofUPM KYMMENESep 13, 2018

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

Top competitors of Ahlstrom

Top competitors of Ahlstrom based on patent oppositions.