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Explore patent oppositions filed by Chemi 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
EP3154937Chlorine-Resistant Polyethylene Compound And Articles Made TherefromFINA TECHNOLOGYFeb 20, 2025
EP3275978Lubricant Composition For Gasoline Engines And Method For Producing SameIDEMITSU KOSANFeb 7, 2025
EP4065674Polybutene-Free Lubricating CompositionBOREALISJan 31, 2025
EP3800210An Acrylic Polyester Resin And An Aqueous Coating Composition Containing The SamePPG INDUSTRIES OHIOJan 9, 2025
EP4019583Polyethylene Composition For Film Applications With Improved Toughness And StiffnessABU DHABI POLYMERS BOROUGEJan 9, 2025
EP3800212An Acrylic Polyester Resin And An Aqueous Coating Composition Containing The SamePPG INDUSTRIES OHIOJan 8, 2025
EP3688525Coloured PvbSAINT GOBAINNov 28, 2024
EP3801949Sizing Composition, Method For Coating A Casting Mould And Use Of The Sizing Composition For Coating A Casting MouldASK CHEMICALSNov 14, 2024
EP4141066Polyolefin Composition Comprising Polyethylene And Recycled Plastic MaterialBOREALISNov 14, 2024
EP3230328Linear Low-Density Polyethylene Materials For Self-Adhesive FilmsSABICNov 11, 2024

Explore Chemi'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
EP2746375Jul 28, 2021Instrument Spray1
EP2527296Jul 7, 2021Adhesive-Free Zeolithic Granulate With Faujasite Structure And Method For Producing Such An Adhesive-Free Zeolithic Granulate And Use Of Same1
EP2924101Jul 7, 2021Cleaning Agent And Method For Cleaning Dishes1
EP2906341Jun 16, 2021Binder-Free Compact Zeolite Preforms And Method For The Production Thereof1
EP1928783Feb 27, 2019Treatment Of High Sulfate Containing Quicklime1
EP2010573Mar 29, 2017Cationic Polysaccharide, Its Preparation And Use1