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PatentPatent Analysis

EP3078893

NIPPON STEEL & SUMITOMO METAL
Application Number
EP14867059A
Filing Date
Dec 5, 2014
Status
Revoked
Oct 9, 2020
Grant Date
Jun 20, 2018
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3078893B1 was granted on Jun 20, 2018 by Nippon Steel & Sumitomo Metal 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
N/A
OppositionUS2003168859
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OppositionUS2002027363
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OppositionUS6412831
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OppositionWO2007114460
N/A
OppositionUS7527304
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OppositionUS7690696
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OppositionUS2011042946
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.