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Explore Heesung Material'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
EP3604296Jul 28, 2021Organic Light Emitting Element And Composition For Organic Material Layer In Organic Light Emitting Element1
EP3611173Jul 28, 2021Organic Light Emitting Element And Composition For Organic Material Layer In Organic Light Emitting Element1