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EP2641990

KABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEEL
Application Number
EP11840864A
Filing Date
Nov 16, 2011
Status
Revoked
Mar 26, 2021
Grant Date
Mar 20, 2019
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP2641990B1 was granted on Mar 20, 2019 by Kabushiki Kaisha Kobe Seiko SHO Kobe 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
OppositionUS2005150580
N/A
OppositionJP2010065272
N/A
OppositionEP0407275
N/A
OppositionJP2007327123
N/A
OppositionWO2009048838
N/A
OppositionJP2010258152
N/A
OppositionJP2011180617
N/A
OppositionEP2746416
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.