IP Verse

Method For Preparing Aluminium Steel Sheets Intended To Be Welded And Then Press Hardened

EP3520952

ARCELORMITTAL
Application Number
EP19176023A
Filing Date
Apr 17, 2015
Status
Granted And Under Opposition
Sep 17, 2021
Grant Date
Oct 20, 2021
External Links
Slate, Register

Biblio Summary

The patent EP3520952B1 was granted on Oct 20, 2021 by Arcelormittal The patent is currently Granted And Under Opposition.

Oppositions Filed by other Companies on the Patent

The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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ANDRITZ AGJul 14, 2022ADMISSIBLE

More Opposed Patents of Arcelormittal

The table below shows the patents of Arcelormittal that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3209807Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel Sheet, Steel Sheet Obtained And Use ThereofJul 24, 20241
EP3741874Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel SheetOct 11, 20231
EP3783116Pre-Coated Sheets Allowing The Production Of Press-Hardened And Coated Steel PartsApr 26, 20231

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.

  • Date

    Description

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