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Explore patent oppositions filed by Howmet Aerospace 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
EP3077559Aluminum/Copper/Lithium Alloy Material For Underwing Element Having Enhanced PropertiesCONSTELLIUM ISSOIREMay 22, 2019
EP3011068Extrados Structural Element Made From An Aluminium Copper Lithium AlloyCONSTELLIUM ISSOIREFeb 28, 2018
EP2449142Aluminium-Copper-Lithium Alloy Having Improved Mechanical Strength And Improved ToughnessCONSTELLIUM FRANCEFeb 5, 2018