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Explore Pfeifer & Langen'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
EP3247228Dec 23, 2020Cellobiose In Fermented Meat And Sausage Products1
EP2814329Apr 15, 2020Ph-Adjusted Sweetener2