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Latest oppositions filed by Arconic

Explore patent oppositions filed by Arconic against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date
EP3950987Highly Formable Automotive Aluminum Sheet With Reduced Or No Surface Roping And A Method Of PreparationNOVELISSep 20, 2024
EP3610047Aluminium-Copper-Lithium Alloy ProductsCONSTELLIUM ISSOIREMay 23, 2024
EP3821051Method Of Manufacturing A 2Xxx-Series Aluminium Alloy Plate Product Having Improved Fatigue Failure ResistanceALERIS ROLLED PRODUCTS GERMANYFeb 12, 2024
EP3839085Improved Method For Manufacturing A Structure Component For A Motor Vehicle BodyCONSTELLIUM NEUF BRISACHJan 26, 2024
EP3994290Clad 2Xxx-Series Aerospace ProductNOVELIS KOBLENZJan 5, 2024
EP3688202Al- Zn-Cu-Mg Alloys With High Strength And Method Of FabricationCONSTELLIUM ISSOIREOct 18, 2023
EP38337947Xxx-Series Aluminium Alloy ProductALERIS ROLLED PRODUCTS GERMANYOct 4, 2023
EP39117777Xxx-Series Aluminium Alloy ProductALERIS ROLLED PRODUCTS GERMANYAug 23, 2023
EP3635146Aluminium Alloy Comprising Lithium With Improved Fatigue PropertiesCONSTELLIUM ISSOIREAug 16, 2023
EP3802897Thin Sheets Made Of Aluminium-Copper-Lithium Alloy For Aircraft Fuselage ManufactureCONSTELLIUM ISSOIREAug 16, 2023

Explore Arconic'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.

Patent NumberGrant DateTitleTotal Oppositions
EP3294917Mar 2, 2022Improved Thick Wrought 7Xxx Aluminum Alloys, And Methods For Making The Same2
EP2305849Jan 26, 2022Aluminum Copper Magnesium Alloys Having Ancillary Additions Of Lithium2
EP3642375Jan 5, 2022Improved Thick Wrought 7Xxx Aluminum Alloys, And Methods For Making The Same2
EP2473643May 5, 2021Methods Of Aging Aluminum Alloys To Achieve Improved Ballistics Performance2
EP3400316Sep 16, 2020New 6Xxx Aluminum Alloys, And Methods Of Making The Same6
EP3002347Jul 15, 2020Self-Cleaning Substrates And Methods For Making The Same2
EP2686165Oct 10, 2018Multi-Layer Brazing Sheet8
EP2885546Mar 7, 2018Variable Wall Thickness Collar1
EP2829623Feb 7, 2018Improved Aluminum-Copper-Lithium Alloys2