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Explore Sachtleben Chemie'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
EP2571943Feb 27, 2019Functionalized Particles And Use Thereof1
EP2057235May 2, 2018Ultrafine Particles Having Inorganically Modified Surfaces1