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Latest oppositions filed by Evonik Operations

Explore patent oppositions filed by Evonik Operations 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
EP3408317Copolymer Foam With Polyamide Blocks And Polyether BlocksARKEMA FRANCEJan 23, 2025
EP3930675Glycolipid-Containing Cleansing Preparation Containing MicellesBEIERSDORFNov 28, 2024
EP3746510Use Of Polyhyric Alcohols For Increasing The Impact Strength Of A Welding Seam After Heat Aging In PolyamidesBASFOct 30, 2024
EP4058510Comfort EtpuBASFAug 29, 2024
EP3609937Functionalized Resin Having A Polar LinkerCONTINENTAL REIFEN DEUTSCHLANDAug 19, 2024
EP3773509Spray Drying Process For Low Aspect Ratio Particles Comprising Poly[(Methyl Methacrylate)-Co-(Methacrylic Acid)]CAPSUGEL BELGIUMAug 1, 2024
EP3609936Functionalized Resin Having A Polar LinkerCONTINENTAL REIFEN DEUTSCHLANDJul 10, 2024
EP3901133Method For Preparing Isophorone DiisocyanateWANHUA CHEMICAL GROUPJun 12, 2024
EP4001734Method For Transporting HydrogenLAIR LIQUIDEMay 21, 2024
EP2593488Attrition Resistant Catalyst System For Manufacture Of PolyolefinsRELIANCE INDUSTRIESMay 16, 2024

Explore Evonik Operations'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
EP3177659Feb 19, 2025Nitrogen-Containing Compounds Suitable For Use In The Production Of Polyurethanes1
EP2857437Jan 15, 2025Polyamide Mixture2
EP3615646Jan 24, 2024Biodegradable Cleaning Composition1
EP3678634Oct 4, 2023Composition Containing A Quaternary Ammonium Compound, In Particular For The Preparation Of Care And Cleaning Formulations1
EP3746139Jul 5, 2023Functionally Graded Polymer Knee Implant For Enhanced Fixation, Wear Resistance, And Mechanical Properties And The Fabrication Thereof1
EP2691157Jun 7, 2023Isopentyl Esters For The Use In Cosmetic, Dermatological, Or Pharmaceutical Compositions1
EP3301125May 10, 2023Polyamide Powder For Selective Sintering Method1
EP3301124Apr 26, 2023Polyamide Powder For Selective Sintering Method1
EP2615120Dec 21, 2022Process For The Continuous Preparation Of Water-Absorbent Polymers1
EP3817852Apr 6, 2022Catalytic Reactor1