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In the competitive field of Polymer Compositions, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Polymer Compositions technology and learn how to protect your intellectual property.

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Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the Polymer Compositions industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the Polymer Compositions industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Patent NumberTitleApplicantOpposition DateOpposition Name

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EP3154937Chlorine-Resistant Polyethylene Compound And Articles Made TherefromFINA TECHNOLOGYFeb 21, 2025BOREALIS
EP3154937Chlorine-Resistant Polyethylene Compound And Articles Made TherefromFINA TECHNOLOGYFeb 20, 2025THE DOW CHEMICAL
EP3330314Polyethylene CompositionINEOS EUROPEJan 31, 2025TOTALENERGIES ONETECH
EP3601383Propylene Ethylene Random CopolymerBASELL POLIOLEFINE ITALIAJan 10, 2025BOREALIS
EP4021975Heterophasic Propylene Copolymer CompositionSABICJan 10, 2025BOREALIS
EP4019583Polyethylene Composition For Film Applications With Improved Toughness And StiffnessABU DHABI POLYMERS BOROUGEJan 9, 2025THE DOW CHEMICAL
EP4141066Polyolefin Composition Comprising Polyethylene And Recycled Plastic MaterialBOREALISNov 14, 2024THE DOW CHEMICAL
EP3728460Polypropylene Composition For Non-Pressurized PipesSABICNov 7, 2024BASELL POLIOLEFINE ITALIA
EP3728460Polypropylene Composition For Non-Pressurized PipesSABICNov 5, 2024INEOS EUROPE
EP3074429Producing Propylene Impact Copolymers And ProductsWR GRACE & CONNOct 24, 2024INEOS EUROPE

To stay ahead in the competitive Polymer Compositions industry, companies are constantly innovating. Here are the top patents facing oppositions in the Polymer Compositions industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Patent NumberGrant DateTitleApplicantTotal Oppositions
EP3802689Apr 27, 2022Process To Produce Polypropylene-Based Composition From Post-Consumer Resins And Articles Made Of Said CompositionsTOTAL RESEARCH & TECHNOLOGY FELUY7
EP3094681Jan 20, 2021Propylene-Based Impact CopolymersEXXONMOBIL CHEMICAL PATENTS6
EP3464449Aug 21, 2019Thermoplastic Compositions For Electronics Or Telecommunication Applications And Shaped Article ThereforeSABIC4
EP2328968May 3, 2017Polyethylene For Injection MoldingsBASELL POLYOLEFINE4
EP3212711Mar 4, 2020Heterophasic Polypropylene With Improved Stiffness/Impact BalanceBOREALIS4
EP3720906Mar 8, 2023Bottle Closure Assembly Comprising A Polyethylene CompositionNOVA CHEMICALS4
EP3879155Dec 27, 2023Sustainable Industrial HoseCONTITECH USA4
EP3186311Jul 19, 2023Ethylene-Based Resins For Closure ApplicationsDOW3
EP3184449Nov 6, 2019Articles With Improved Optical PropertiesBOREALIS3
EP3074464Apr 19, 2017Process For Producing High Density Polyethylene Composition Having High Environmental Stress Crack Resistance From Post Consumer Plastic And Articles Made Of Said CompositionTOTAL RESEARCH & TECHNOLOGY FELUY3