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Explore patent oppositions filed by Polyone against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jul 3, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP2588528Oxygen Scavenging Plastic MaterialAVIENT COLORANTS ITALYSep 24, 2018

Explore Polyone'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: Jul 3, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2432831Aug 8, 2018Thermoplastic Elastomers Exhibiting Superior Food Contact Compliance1