Methods For Producing A Pre-Lacquered Metal Sheet Having Zn-Al-Mg Coatings, And Corresponding Metal Sheet

Patent No. EP2841613 (titled "Methods For Producing A Pre-Lacquered Metal Sheet Having Zn-Al-Mg Coatings, And Corresponding Metal Sheet") was filed by Arcelormittal on Apr 25, 2013. The application was issued on Nov 20, 2024.

Patent Summary

Patent Family

Patent Family

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
HENKELSep 19, 2019-
THYSSENKRUPP STEEL EUROPESep 19, 2019THYSSENKRUPP STEEL EUROPE

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP2841613

ARCELORMITTAL
Application Number
EP13727379A
Filing Date
Apr 25, 2013
Status
Patent Maintained As Amended
Oct 18, 2024
Publication Date
Nov 20, 2024