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Explore Rohm And Haas Electronic Materials'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
EP3119767Jun 29, 2022Electron Buffering Material And Organic Electroluminescent Device Comprising The Same1
EP2792702Jun 7, 2017Chrome-Free Methods Of Etching Organic Polymers With Mixed Acid Solutions1