IP Verse

Zinc Alloy Plated Steel Material Having Excellent Surface Quality And Corrosion Resistance, And Method For Manufacturing Same

EP3733921

POSCO
Application Number
EP18896858A
Filing Date
Dec 13, 2018
Status
Granted And Under Opposition
Jan 27, 2023
Grant Date
Mar 1, 2023
External Links
Slate, Register

Biblio Summary

The patent EP3733921B1 was granted on Mar 1, 2023 by Posco 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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ARCELORMITTALNov 29, 2023ADMISSIBLE

More Opposed Patents of Posco

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

Patent NumberTitleGrant DateOpposition Count
EP3561138Zinc Alloy Plated Steel Material Having Excellent Weldability And Processed-Part Corrosion Resistance And Method Of Manufacturing SameNov 15, 20233
EP3889311Hot Press-Formed Part, And Manufacturing Method ThereofNov 1, 20236
EP3632586Steel Sheet For Hot Press Formed Member Having Excellent Plating Adhesion, And Method For Manufacturing SameOct 18, 20236

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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