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High-Strength, Alloyed, Hot-Dip Zinc-Coated Steel Sheet With Excellent Phosphatability

Patent No. EP2112247 (titled "High-Strength, Alloyed, Hot-Dip Zinc-Coated Steel Sheet With Excellent Phosphatability") was filed by Kabushiki Kaisha Kobe Seiko SHO on Jan 7, 2008. The application was issued on Jun 20, 2018.

Patent Summary

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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.

CompanyOpposition DateRepresentative
ARCELORMITTALMar 18, 2019PLAISANT

Dossier Documents

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EP2112247

KABUSHIKI KAISHA KOBE SEIKO SHO
Application Number
EP08702902A
Filing Date
Jan 7, 2008
Status
Opposition Rejected
Aug 12, 2022
Publication Date
Jun 20, 2018
External Links
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