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IP Verse

Method And Device For Monitoring An Operational Status Of A Coupling Device - EP2420427

The patent EP2420427 was granted to Alstom on Jan 8, 2025. The application was filed on Jul 28, 2011 under application number EP11175827A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2420427

ALSTOM
Application Number
EP11175827A
Filing Date
Jul 28, 2011
Status
Patent Maintained As Amended
Dec 6, 2024
Publication Date
Jan 8, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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 DateRepresentativeOpposition Status
SIEMENSMay 28, 2018SIEMENS PATENT ATTORNEYSADMISSIBLE

Patent Citations (9) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
OPPOSITIONDE102008034018
OPPOSITIONDE202006015627U
OPPOSITIONUS2010148013
OTHERDE102008034018
OTHERDE202006015627U
SEARCHDE102006005207
SEARCHDE102008034018
SEARCHDE202006015627U
SEARCHUS2007145196

Dossier Documents

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