In the competitive field of Aluminium Alloys, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Aluminium Alloys technology and learn how to protect your intellectual property.

Patent challenges are becoming increasingly common in the Aluminium Alloys industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the Aluminium Alloys industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Patent NumberTitleApplicantOpposition DateOpposition Name

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EP3714077Battery Electrode Foil For The Production Of Lithium-Ion AccumulatorsHYDRO ALUMINIUM ROLLED PRODUCTS GMBHOct 21, 2024GRANGES AB
EP3950987Highly Formable Automotive Aluminum Sheet With Reduced Or No Surface Roping And A Method Of PreparationNOVELISSep 20, 2024ARCONIC CORPORATION
EP3585558Process For Low-Cost Tempering Of Aluminum CastingMAGNA INTERNATIONAL INC.Aug 23, 2024ALCOA CORPORATION
EP4096862Aluminium Alloy Multi-Layered Brazing Sheet Material For Fluxfree BrazingNOVELISJul 4, 2024GRANGES AB
EP3740599Method Of Making 6Xxx Aluminium Sheets With High Surface QualityCONSTELLIUMJun 6, 2024SPEIRA GMBH
EP3938554Age-Hardenable And Highly Formable Aluminum Alloys, Monolithic Sheet Made Therof And Clad Aluminum Alloy Product Comprising ItNOVELISJun 6, 2024SPEIRA GMBH
EP3938554Age-Hardenable And Highly Formable Aluminum Alloys, Monolithic Sheet Made Therof And Clad Aluminum Alloy Product Comprising ItNOVELISJun 5, 2024ALUMINIUM DUFFEL BV
EP3938554Age-Hardenable And Highly Formable Aluminum Alloys, Monolithic Sheet Made Therof And Clad Aluminum Alloy Product Comprising ItNOVELISMay 31, 2024CONSTELLIUM
EP3610047Aluminium-Copper-Lithium Alloy ProductsCONSTELLIUMMay 23, 2024ARCONIC CORPORATION
EP3676410High-Strength, Highly Formable Aluminum Alloys And Methods Of Making The SameNOVELISMay 7, 2024CONSTELLIUM

To stay ahead in the competitive Aluminium Alloys industry, companies are constantly innovating. Here are the top patents facing oppositions in the Aluminium Alloys industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Patent NumberGrant DateTitleApplicantTotal Oppositions
EP3006579Jun 1, 2022Method Of Continuously Heat-Treating 7000-Series Aluminium Alloy Sheet MaterialALERIS ALUMINUM DUFFEL BVBA4
EP2841611Apr 4, 2018Ai-Mg-Si Aluminium Alloy With Improved PropertiesNORSK HYDRO ASA4
EP2686165Oct 10, 2018Multi-Layer Brazing SheetARCONIC INC.4
EP3113902Jan 12, 2022Multiply-Clad Brazing Metal SheetCONSTELLIUM4
EP2881478Nov 15, 2017Aluminum Alloy Foil And Method For Producing SameUACJ CORPORATION4
EP3400316Sep 16, 2020New 6Xxx Aluminum Alloys, And Methods Of Making The SameARCONIC TECHNOLOGIES LLC3
EP2964800Jun 15, 2022Method Of Manufacturing An Al-Mg-Si Alloy Rolled Sheet Product With Excellent FormabilityALERIS ALUMINUM DUFFEL BVBA3
EP2811042Jun 21, 2017Forged Aluminum Alloy Material And Method For Producing SameKABUSHIKI KAISHA KOBE SEIKO SHO3
EP3339457Mar 11, 2020Al-Mg-Si Aluminium Alloy With Improved PropertiesNORSK HYDRO ASA3
EP3445520Aug 28, 2019Aluminum Composite Material Having A Corrosion Protection LayerHYDRO ALUMINIUM ROLLED PRODUCTS GMBH3