IP Verse

Kaiser competitive analysis

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Latest oppositions filed by Kaiser

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

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

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EP3171058
Flow Control ValveFUJIKOKIOct 2, 2019
EP2430131
Quaternary Ammonium Amide And/Or Ester SaltsTHE LUBRIZOLJun 5, 2018

Latest patents of Kaiser opposed by its competitors

Explore Kaiser'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
EP3540884
Oct 15, 2025Installation Box And Inlet For Installation Box1
EP3137641
Aug 21, 2024Aluminum Sheet With Enhanced Formability And An Aluminum Container Made From Aluminum Sheet2
EP3495520
Jun 7, 2023Low Cost, Substantially Zr-Free Aluminum-Lithium Alloy For Thin Sheet Product With High Formability1
EP3763844
Jun 7, 2023Al-Mg-Si Alloy Exhibiting Superior Combination Of Strength And Energy Absorption1
EP1902150
Jun 20, 2018High Strength Aluminum Alloys And Process For Making The Same2

Latest publications and patents of Kaiser New

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

Last updated on: Oct 18, 2025
Publication NumberPublication DateTitleLegal Status

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EP3540884
Oct 15, 2025Installation Box And Inlet For Installation BoxPatent Maintained As Amended
EP3137641
Aug 21, 2024Aluminum Sheet With Enhanced Formability And An Aluminum Container Made From Aluminum SheetPatent Maintained As Amended
EP3763844
Jun 7, 2023Al-Mg-Si Alloy Exhibiting Superior Combination Of Strength And Energy AbsorptionGranted And Under Opposition
EP3495520
Jun 7, 2023Low Cost, Substantially Zr-Free Aluminum-Lithium Alloy For Thin Sheet Product With High FormabilityGranted And Under Opposition
EP1902150
Jun 20, 2018High Strength Aluminum Alloys And Process For Making The SameRevoked

Latest PTAB cases involving Kaiser

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

Last updated on: Oct 24, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2014-01002Jun 20, 2014KAISER ALUMINUMCONSTELLIUM ROLLED PRODUCTS RAVENSWOODFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Kaiser 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
KAISER21 - -
THE LUBRIZOL832 - -