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C Tec Constellium Technology Center Constellium Neuf Brisach patent opposition analysis

Latest oppositions filed by C Tec Constellium Technology Center Constellium Neuf Brisach

Explore patent oppositions filed by C Tec Constellium Technology Center Constellium Neuf Brisach against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Sep 4, 2025
Patent NumberTitleApplicantOpposition Date

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EP3797034
Brazed Heat ExchangerALERIS ROLLED PRODUCTS GERMANYDec 16, 2024
EP4132743
High-Strength Solder-Plated Al-Mg-Si Aluminum MaterialSPEIRAAug 26, 2024
EP3938554
Age-Hardenable And Highly Formable Aluminum Alloys, Monolithic Sheet Made Therof And Clad Aluminum Alloy Product Comprising ItNOVELISMay 31, 2024
EP3956489
Method And Installation For Producing Aluminum Can SheetHELLENIC RESEARCH CENTRE FOR METALSMay 2, 2024
EP3765647
Method Of Manufacturing An Almgsi Alloy Sheet ProductALERIS ALUMINUM DUFFEL BVBAFeb 15, 2024
EP3827108
Highly Formable, Recycled Aluminum Alloys And Methods Of Making The SameNOVELISOct 24, 2023
EP3631030
High-Strength Corrosion-Resistant 6Xxx Series Aluminum Alloys And Methods Of Making The SameNOVELISMar 28, 2023
EP3555332
High Strength And Highly Formable Aluminum Alloys Resistant To Natural Age Hardening And Methods Of Making The SameNOVELISOct 20, 2022
EP3572538
System And Method Of Operating A Batch Melting FurnaceAIR PRODUCTS AND CHEMICALSSep 21, 2022
EP3622096
Method Of Manufacturing An Al-Si-Mg Alloy Rolled Sheet Product With Excellent FormabilityALERIS ALUMINUM DUFFEL BVBAJun 22, 2022