Switch With Straight Line And Turning Line - EP2999821

The patent EP2999821 was granted to DT Vyhybkrna A Strojirna on May 9, 2018. The application was originally filed on May 21, 2014 under application number EP14734719A. The patent is currently recorded with a legal status of "Revoked".

EP2999821

DT VYHYBKRNA A STROJIRNA
Application Number
EP14734719A
Filing Date
May 21, 2014
Status
Revoked
Feb 14, 2020
Grant Date
May 9, 2018
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

VOESTALPINE VAEFeb 5, 2019KESCHMANN -

Patent Citations (7) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP1516091
INTERNATIONAL-SEARCH-REPORTCN102162208
INTERNATIONAL-SEARCH-REPORTCN202055118U
INTERNATIONAL-SEARCH-REPORTWO2004003295
OPPOSITIONCN202543735U
OPPOSITIONEP0295573
OPPOSITIONWO2004003295

Non-Patent Literature (NPL) Citations (1) New

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

Citation PhaseReference TextLink
OPPOSITION- "Bahnanwendungen - Oberbau - Weichen und Kreuzungen ( Tell: Definition)", ÖNORM EN 13232-1, (20040101), pages 1 - 6, XP055561047-

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