Film Formation Composition For Preventing Blackening Of Steel Sheet, And Steel Sheet Having Film Formed By Composition

Patent No. EP2692900 (titled "Film Formation Composition For Preventing Blackening Of Steel Sheet, And Steel Sheet Having Film Formed By Composition") was filed by Noroo Coil Coatings on Mar 28, 2012. The application was issued on Aug 9, 2017.

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
ARCELORMITTAL FRANCE RESEARCH & INTELLECTUALMay 9, 2018PLAISANT
ARCELORMITTALMay 9, 2018LAVOIX

Dossier Documents

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EP2692900

NOROO COIL COATINGS
Application Number
EP12765012A
Filing Date
Mar 28, 2012
Status
Opposition Rejected
Feb 14, 2020
Publication Date
Aug 9, 2017