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Train Management System

Patent No. EP2974939 (titled "Train Management System") was filed by Hitachi on Jul 17, 2014. The application was issued on Jun 7, 2023.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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 DateRepresentative
KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGEMar 7, 2024MAIWALD
SIEMENS MOBILITYMar 7, 2024SIEMENS PATENT ATTORNEYS

Dossier Documents

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EP2974939

HITACHI
Application Number
EP14177525A
Filing Date
Jul 17, 2014
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023
External Links
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