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Explore D&m'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
EP3663497Sep 6, 2023Sealing Device For Sealing Of A Window Frame In The Lower Section Of A Wall Opening1
EP3009588Mar 18, 2020Sealing Device For Sealing Of A Window Frame In The Lower Section Of A Wall Opening2