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Explore Sakai Chemical Industry'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
EP2871209Sep 12, 2018Barium Sulfate Composite Particles, Resin Composition Containing Same, And Process For Producing Same1