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Railway Train Operation Control Method And System

PatentPatent Analysis

EP3744605

CRRC CHANGCHUN RAILWAY VEHICLES
Application Number
EP19912800A
Filing Date
Nov 22, 2019
Status
Revoked
Oct 25, 2024
Grant Date
Jan 4, 2023
External Links
Slate, Register, Google Patents
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EP3636502B1

Biblio Summary

The patent EP3744605B1 was granted on Jan 4, 2023 by Crrc Changchun Railway Vehicles The patent is currently Revoked.

Patents Cited during Opposition New

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
OppositionEP3744605B1
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OppositionUS2013171590
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OppositionUS2012197466
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OppositionKR20160001852
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OppositionWO2017162472
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OppositionUS2018312182
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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.

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