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Explore Konoshima Chemical'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: Jun 12, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3456687Oct 6, 2021Magnesium Oxide Powder, And Production Method Therefor1
EP3111957Nov 21, 2018Magnesium Oxide Granules For Pharmaceutical Applications Or Food Additive Applications1
EP2980021Oct 10, 2018Magnesium Oxide Particles, Resin Composition, Rubber Composition, And Molded Article1