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Explore Cheil Industries'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: Jun 26, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2267078Nov 3, 2021Polyphenylene Ether Thermoplastic Resin Composition, And Molded Product Using The Same1
EP2821459Oct 4, 2017Composition And Organic Optoelectric Device And Display Device1
EP2749603Jun 7, 2017Polyamide Resin Compositions And Articles Including The Same1