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IP Verse

Method And Device For Preparing Aluminium-Coated Steel Sheets Intended For Being Welded And Then Hardened Under A Press; Corresponding Welded Blank - EP3134225

The patent EP3134225 was granted to Arcelormittal on Feb 13, 2019. The application was filed on Apr 17, 2015 under application number EP15722763A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
ANDRITZNov 12, 2019WIRNSBERGER & LERCHBAUM PATENTANWALTEADMISSIBLE
VOESTALPINE AUTOMOTIVE COMPONENTS LINZNov 12, 2019WSL PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (28) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP0971044
DESCRIPTIONEP2007545
DESCRIPTIONWO2013014512
INTERNATIONAL-SEARCH-REPORTJP2005169444
INTERNATIONAL-SEARCH-REPORTJPH06246475
INTERNATIONAL-SEARCH-REPORTUS2014003860
INTERNATIONAL-SEARCH-REPORTWO2013014512
OPPOSITIONCA2242139
OPPOSITIONDE102008006241
OPPOSITIONDE102008006624
OPPOSITIONDE102011002023
OPPOSITIONDE102012111118
OPPOSITIONDE202007018832U
OPPOSITIONEP0189806
OPPOSITIONEP2737971
OPPOSITIONJP2005169444
OPPOSITIONJP2014050857
OPPOSITIONJPH06246475
OPPOSITIONJPH06246575
OPPOSITIONKR101346317B
OPPOSITIONKR20120089975
OPPOSITIONUS2014003860
OPPOSITIONUS2014034622
OPPOSITIONWO2013014481
OPPOSITIONWO2013014512
OPPOSITIONWO2013050855
OPPOSITIONWO2014005041
OPPOSITIONWO9839136

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.

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