The Weekly Litigation News Digest is now live. Subscribe now

Method, Track-Side Transmission Device, And Subsystem For A Train Control System - EP3681779

The patent EP3681779 was granted to Siemens Mobility on Oct 4, 2023. The application was originally filed on Oct 23, 2018 under application number EP18800491A. The patent is currently recorded with a legal status of "Revoked".

EP3681779

SIEMENS MOBILITY
Application Number
EP18800491A
Filing Date
Oct 23, 2018
Status
Revoked
Sep 26, 2025
Publication Date
Oct 4, 2023
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

HEINEKINGJul 3, 2024DIEHL & PARTNERADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONEP2676860
INTERNATIONAL-SEARCH-REPORTDE102011007539
INTERNATIONAL-SEARCH-REPORTEP0960797
INTERNATIONAL-SEARCH-REPORTEP2676860
INTERNATIONAL-SEARCH-REPORTJP2015196489
INTERNATIONAL-SEARCH-REPORTUS2013336367
INTERNATIONAL-SEARCH-REPORTWO9411754
OPPOSITIONDE102011007539
OPPOSITIONEP2676860
OPPOSITIONJP2000038135
OPPOSITIONJP2009196615
OPPOSITIONJPH04189673
OPPOSITIONJPH11298373
OPPOSITIONUS2013336367
OPPOSITIONWO9411754

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