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Explore Zogenix'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 26, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3340971Mar 13, 2024Methods Of Treating Lennox-Gastaut Syndrome Using Fenfluramine1
EP3201808Oct 20, 2021Control System For Control Of Distribution Of Medication1
EP3393655Dec 9, 2020Fenfluramine Compositions And Methods Of Preparing The Same2