IP Verse

Alcoa competitive analysis

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Latest oppositions filed by Alcoa

Explore patent oppositions filed by Alcoa against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3585558
Process For Low-Cost Tempering Of Aluminum CastingMAGNAAug 23, 2024

Latest patents of Alcoa opposed by its competitors

Explore Alcoa'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.

Last updated on: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3137641
Aug 21, 2024Aluminum Sheet With Enhanced Formability And An Aluminum Container Made From Aluminum Sheet2
EP2578789
May 1, 2024Leaf Post For The Middle Closing Area Of A Mobile Leaf1
EP2305849
Jan 26, 2022Aluminum Copper Magnesium Alloys Having Ancillary Additions Of Lithium1
EP3137642
Jan 12, 2022Improved 7Xx Aluminum Casting Alloys, And Methods For Making The Same1
EP2473643
May 5, 2021Methods Of Aging Aluminum Alloys To Achieve Improved Ballistics Performance1
EP3002347
Jul 15, 2020Self-Cleaning Substrates And Methods For Making The Same1
EP3106600
Dec 12, 2018Hidden Frame Assembly For Windows, Doors Or Curtains Facades1
EP2686165
Oct 10, 2018Multi-Layer Brazing Sheet4
EP2885546
Mar 7, 2018Variable Wall Thickness Collar1
EP2829623
Feb 7, 2018Improved Aluminum-Copper-Lithium Alloys1

Latest publications and patents of Alcoa New

Explore the latest publications and patents granted to Alcoa, showcasing their recent innovations and technological advancements.

Last updated on: Oct 16, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Alcoa

EP3137641
Aug 21, 2024Aluminum Sheet With Enhanced Formability And An Aluminum Container Made From Aluminum SheetPatent Maintained As Amended
EP2578789
May 1, 2024Leaf Post For The Middle Closing Area Of A Mobile LeafPatent Maintained As Amended
EP2305849
Jan 26, 2022Aluminum Copper Magnesium Alloys Having Ancillary Additions Of LithiumPatent Maintained As Amended
EP3137642
Jan 12, 2022Improved 7Xx Aluminum Casting Alloys, And Methods For Making The SamePatent Maintained As Amended
EP2473643
May 5, 2021Methods Of Aging Aluminum Alloys To Achieve Improved Ballistics PerformanceGranted And Under Opposition
EP3002347
Jul 15, 2020Self-Cleaning Substrates And Methods For Making The SameGranted And Under Opposition
EP3106600
Dec 12, 2018Hidden Frame Assembly For Windows, Doors Or Curtains FacadesRevoked
EP2686165
Oct 10, 2018Multi-Layer Brazing SheetRevoked
EP2885546
Mar 7, 2018Variable Wall Thickness CollarRevoked
EP2829623
Feb 7, 2018Improved Aluminum-Copper-Lithium AlloysOpposition Rejected

Latest PTAB cases involving Alcoa

Discover the latest PTAB cases involving Alcoa, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Alcoa with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ALCOA110 - -
AVDEL UK4 - - -
CONSTELLIUM ISSOIREC TEC CONSTELLIUM TECHNOLOGY CENTER2 - - -
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM ISSOIRE4 - - -