Precision Device For Controlling The Speed Of A Railway Vehicle - EP3623243

The patent EP3623243 was granted to Alstom on Dec 13, 2023. The application was originally filed on Sep 12, 2019 under application number EP19196936A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3623243

ALSTOM
Application Number
EP19196936A
Filing Date
Sep 12, 2019
Status
Patent Maintained As Amended
Aug 25, 2023
Publication Date
Dec 13, 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

SIEMENS MOBILITYOct 20, 2021SIEMENS PATENT ATTORNEYSADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
OPPOSITIONDE102005012715
OPPOSITIONDE4338098
OPPOSITIONEP0134704
OPPOSITIONEP0876936
OPPOSITIONUS2451058
SEARCHDE102009025553
SEARCHEP3205552
SEARCHWO2008009443

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonym, "Audi A4 Owner's Manual", AUDI AG, (20070701), pages 1 - 342, URL: https://ownersmanuals2.com/audi/a4-s4-2008-owners-manual-65260
OPPOSITION- Anonym, "Audi A4 Owner's Manual", AUDI AG, (20070701), pages 1 - 342, URL: https://ownersmanuals2.com/audi/a4-s4-2008-owners-manual-65260, (20211101), XP055856613

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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