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Explore Electricit De France'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: Jul 10, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3072175Jan 26, 2022Battery Having Removable Air Electrode1
EP2926403Oct 18, 2017Metal-Air Battery Having A Device For Controlling The Potential Of The Negative Electrode1