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C Tec Constellium Technology Center Constellium Singen patent opposition analysis

Latest oppositions filed by C Tec Constellium Technology Center Constellium Singen

Explore patent oppositions filed by C Tec Constellium Technology Center Constellium Singen 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: Aug 28, 2025
Patent NumberTitleApplicantOpposition Date

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EP3676410
High-Strength, Highly Formable Aluminum Alloys And Methods Of Making The SameNOVELISMay 7, 2024
EP3763844
Al-Mg-Si Alloy Exhibiting Superior Combination Of Strength And Energy AbsorptionKAISER ALUMINUM FABRICATED PRODUCTSMar 5, 2024
EP3600972
Specific Configuration Of A Vehicle Impact Absorption SystemPSA AUTOMOBILESDec 2, 2022
EP3572256
Door BeamKABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEELOct 24, 2022
EP3489055
Door BeamKABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEELDec 9, 2021
EP3394304
Method For Producing A Heat Treatable Aluminium Alloy With Improved Mechanical PropertiesNORSK HYDRO ASAJun 22, 2021
EP3339457
Al-Mg-Si Aluminium Alloy With Improved PropertiesNORSK HYDRO ASADec 9, 2020
EP3219401
Extruded ProfileHAMMERER ALUMINIUM INDUSTRIES EXTRUSIONJul 2, 2020
EP1785499
Energy Absorbing Construction ElementOTTO FUCHSOct 2, 2019
EP3245118
Hollow Profiled Element Having DepressionsAUDIJun 19, 2019