Locomotive Driving Mode Switching Method, Apparatus, And Medium

Patent No. EP3842311 (titled "Locomotive Driving Mode Switching Method, Apparatus, And Medium") was filed by Zhuzhou Crrc Times Electric on Oct 25, 2019. The application was issued on Apr 23, 2025.

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 DateRepresentative
SIEMENS MOBILITYJan 22, 2026SIEMENS PATENT ATTORNEYS

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

EP3842311

ZHUZHOU CRRC TIMES ELECTRIC
Application Number
EP19895456A
Filing Date
Oct 25, 2019
Status
Granted And Under Opposition
Mar 21, 2025
Publication Date
Apr 23, 2025