High-Strength Metal Sheet For Use In Cans, And Manufacturing Method Therefor

Patent No. EP2253729 (titled "High-Strength Metal Sheet For Use In Cans, And Manufacturing Method Therefor") was filed by JFE Steel on Mar 18, 2009. The application was issued on Apr 3, 2024.

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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
TATA STEEL NEDERLAND TECHNOLOGYApr 28, 2016GROUP INTELLECTUAL SERVICES
THYSSENKRUPP RASSELSTEINMar 31, 2016GEHRSITZ

Dossier Documents

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EP2253729

JFE STEEL
Application Number
EP09722774A
Filing Date
Mar 18, 2009
Status
Patent Maintained As Amended
Mar 1, 2024
Publication Date
Apr 3, 2024