EP3572536

NIPPON STEEL
Application Number
EP17892596A
Filing Date
Jan 17, 2017
Status
Granted And Under Opposition
Oct 28, 2022
Grant Date
Nov 30, 2022
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3572536B1 was granted on Nov 30, 2022 by Nippon Steel The patent is currently Granted And Under Opposition.

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.

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STRAWMANAug 17, 2023ADMISSIBLE

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
OppositionWO2012028224
N/A
OppositionJP2014118613
N/A
OppositionJP2010174283
N/A
OppositionEP2581465
N/A
OppositionWO2016079565
N/A
OppositionJP2006070346
N/A
OppositionEP2436796
N/A
OppositionJP2012180594
N/A
OppositionUS2013213534
N/A
OppositionEP2980246
N/A
OppositionEP3546602
N/A

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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.