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Explore patent oppositions filed by Johnson Matthey Public 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
EP4247554Precious Metal Mesh For Catalyzing Gas-Phase ReactionsUMICOREFeb 10, 2025
EP4126759Process And Plant For The Production Of Synthesis Gas And Generation Of Process CondensateTOPSOESep 5, 2024
EP3806992A Process And A Plant For The Production Of MethanolHALDOR TOPSEJul 23, 2024
EP3501648Catalytically Active Particle FilterUMICOREJul 3, 2024
EP4043088Method For Coating A Wall Flow FilterUMICOREJun 14, 2024
EP3658495Method For The Preparation Of Synthesis GasHALDOR TOPSEMay 29, 2024
EP3658496Method For The Preparation Of Synthesis GasHALDOR TOPSEMay 29, 2024
EP3597293Transition Metal-Carrying Zeolite And Production Method Therefor, And Nitrogen Oxide Purification Catalyst And Method For Using SameMITSUBISHI CHEMICALApr 25, 2024
EP3592458Diesel Oxidation Catalyst Containing ManganeseUMICOREMar 5, 2024
EP2969205Zoned Catalyst For Diesel ApplicationsBASFOct 16, 2023

Explore Johnson Matthey Public'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
EP3404203Aug 21, 2024Well Liner1
EP3442702Mar 13, 2024Method Of Coating A Substrate With A Particle Stabilized Foam1
EP2922630Feb 28, 2024Oxidation Catalyst For Treating The Exhaust Gas Of A Compression Ignition Engine1
EP2613879Feb 14, 2024Catalyst Manufacturing Method1
EP3699410Jan 24, 2024A Catalytic Article And The Use Thereof For The Treatment Of An Exhaust Gas1
EP4043705Dec 6, 2023Improvements In Or Relating To Particulate Filters1
EP2917520May 10, 2023Close-Coupled Scr System2
EP3665131May 3, 2023Particle Mixture1
EP3289041Mar 8, 2023Sustained Release System For Reservoir Treatment And Monitoring1
EP3593894Nov 23, 2022Diesel Oxidation Catalyst With Nox Adsorber Activity1