EP2831381

ALSTOM TECHNOLOGY
Application Number
EP13711687A
Filing Date
Mar 25, 2013
Status
Patent Maintained As Amended
Sep 22, 2023
Grant Date
Oct 25, 2023
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP2831381B2 was granted on Oct 25, 2023 by Alstom Technology The patent is currently Patent Maintained As Amended.

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 DateOpposition Status

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SIEMENSJul 22, 2019ADMISSIBLE

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
OppositionUS5783932
N/A
OppositionEP1507068
N/A
OppositionWO2010018194
N/A
OppositionEP2295733
N/A
OppositionDE102011050962
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.