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Method For Initial Distribution Of Protected Data In An Etcs Train Control System - EP4016918

The patent EP4016918 was granted to Siemens Mobility on Jan 29, 2025. The application was originally filed on Dec 7, 2021 under application number EP21212698A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4016918

SIEMENS MOBILITY
Application Number
EP21212698A
Filing Date
Dec 7, 2021
Status
Granted And Under Opposition
Dec 26, 2024
Publication Date
Jan 29, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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

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ALSTOMOct 28, 2025BRUNOTTEADMISSIBLE
DEUTSCHE BAHNOct 28, 2025-ADMISSIBLE
OBB PERSONENVERKEHROct 28, 2025PUCHBERGER & PARTNER PATENTANWALTEADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication Number
DESCRIPTIONWO2009027380
OPPOSITIONCN102238004
OPPOSITIONCN105577613
OPPOSITIONCN109327467
OPPOSITIONCN109474909
OPPOSITIONDE102011006772
OPPOSITIONDE102015205546
OPPOSITIONDE102016215520
OPPOSITIONDE3889561T
OPPOSITIONEP2658764
OPPOSITIONEP3219575
OPPOSITIONUS2004236965
OPPOSITIONUS2014297816
OPPOSITIONUS2015232109
OPPOSITIONUS2018083777
OPPOSITIONUS2019296913
OPPOSITIONUS8812860
OPPOSITIONUS8972736
OPPOSITIONWO2009027380
OPPOSITIONWO2015197286
SEARCHDE3889561T
SEARCHWO2009027380

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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    Description

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