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IP Verse

Ultra-High Strength Steel Sheet Having Excellent Bendability And Manufacturing Method Therefor - EP3556894

The patent EP3556894 was granted to Posco on Apr 20, 2022. The application was originally filed on Dec 7, 2017 under application number EP17883450A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3556894

POSCO
Application Number
EP17883450A
Filing Date
Dec 7, 2017
Status
Granted And Under Opposition
Mar 18, 2022
Publication Date
Apr 20, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

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ARCELORMITTALJan 18, 2023LAVOIXADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONJP2010090432
DESCRIPTIONJP2011246746
DESCRIPTIONKR20140030970
INTERNATIONAL-SEARCH-REPORTJP2006083403
INTERNATIONAL-SEARCH-REPORTJP2013216946
INTERNATIONAL-SEARCH-REPORTJP2015117403
INTERNATIONAL-SEARCH-REPORTJP2015180766
INTERNATIONAL-SEARCH-REPORTKR20160013155
OPPOSITIONEP3085802
OPPOSITIONEP3216886
OPPOSITIONEP3287539
OPPOSITIONJP2006070328
OPPOSITIONJPH07150252
OPPOSITIONJPH10130782
OPPOSITIONJPH11199991
OPPOSITIONKR20120074798
OPPOSITIONKR20140031752
OPPOSITIONKR20140055463
OPPOSITIONKR20150142791
OPPOSITIONUS3958918
SEARCHEP2738280
SEARCHEP3085802
SEARCHJP2015180766
SEARCHKR20130106626
SEARCHKR20150142791

Dossier Documents

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