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PatentPatent Analysis

EP3234298

NIPPON STEEL
Application Number
EP15810657A
Filing Date
Dec 16, 2015
Status
Revoked
Jan 22, 2025
Grant Date
May 1, 2019
External Links
Slate, Register, Google Patents
Similar Patents facing opposition

Biblio Summary

The patent EP3234298B1 was granted on May 1, 2019 by Nippon Steel The patent is currently Revoked.

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionWO2004109173
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OppositionUS2006145480
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OppositionUS2002027363
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OppositionWO2011060894
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OppositionUS5415442
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OppositionWO9947785
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OppositionWO0206715
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OppositionWO0235128
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OppositionUS6543816
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OppositionWO2012025461
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OppositionWO2014044773
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OppositionWO2014187873
N/A

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.