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Latest oppositions filed by Ashland

Explore patent oppositions filed by Ashland 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
EP3075401Preservation For Cosmetic, Toiletry And Pharmaceutical CompositionsINOLEX INVESTMENTJan 3, 2025

Explore Ashland'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
EP2748373Feb 21, 2024Method For Increasing The Advantages Of Strength Aids In The Production Of Paper And Paperboard1
EP2315664Sep 7, 2022Matte Substrate1
EP3496534Oct 6, 2021Liquid Concentrate For Preservation1