The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Train Traffic Control System And Method For Safe Displaying A State Indication Of A Route And Train Control System - EP3549842

The patent EP3549842 was granted to GTS Deutschland on Aug 13, 2025. The application was originally filed on Jun 12, 2018 under application number EP18177217A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3549842

GTS DEUTSCHLAND
Application Number
EP18177217A
Filing Date
Jun 12, 2018
Status
Patent Maintained As Amended
Jan 10, 2025
Publication Date
Aug 13, 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

Get instant alerts for new oppositions and patent status changes

SIEMENS MOBILITYFeb 10, 2023SIEMENS PATENT ATTORNEYSADMISSIBLE

Patent Citations (32) New

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

Citation PhasePublication Number
DESCRIPTIONEP0443377
DESCRIPTIONEP2244188
DESCRIPTIONEP2683589
OPPOSITIONDE102011005188
OPPOSITIONDE102012207439
OPPOSITIONDE102014201551
OPPOSITIONDE102015209448
OPPOSITIONDE4306470
OPPOSITIONEP1750988
OPPOSITIONEP1942041
OPPOSITIONEP2244188
OPPOSITIONEP2551787
OPPOSITIONEP3040862
OPPOSITIONEP3082127
OPPOSITIONUS2009254986
OPPOSITIONUS2010271194
OPPOSITIONUS2011057951
OPPOSITIONUS2011157222
OPPOSITIONUS2011199308
OPPOSITIONUS2014088802
OPPOSITIONUS2015277838
OPPOSITIONUS2016267885
OPPOSITIONUS2016379331
OPPOSITIONUS2016379381
OPPOSITIONWO03093999
SEARCHDE102014201551
SEARCHEP1750988
SEARCHEP1942041
SEARCHEP2551787
SEARCHEP3040862
SEARCHUS2009254986
SEARCHWO03093999

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.

  • Date

    Description

  • Get instant alerts for new documents