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Method And Device For Preparing Aluminium-Coated Steel Sheets Intended For Being Welded And Then Hardened Under A Press; Corresponding Welded Blank

Patent No. EP3134225 (titled "Method And Device For Preparing Aluminium-Coated Steel Sheets Intended For Being Welded And Then Hardened Under A Press; Corresponding Welded Blank") was filed by Arcelormittal on Apr 17, 2015. The application was issued on Feb 13, 2019.

Patent Summary

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Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ANDRITZNov 12, 2019WIRNSBERGER & LERCHBAUM PATENTANWALTE
VOESTALPINE AUTOMOTIVE COMPONENTS LINZNov 12, 2019WSL PATENTANWALTE PARTNERSCHAFT MBB

Dossier Documents

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EP3134225

ARCELORMITTAL
Application Number
EP15722763A
Filing Date
Apr 17, 2015
Status
Granted And Under Opposition
Jan 11, 2019
Publication Date
Feb 13, 2019
External Links
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