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IP Verse

Tongue Rail - EP3775375

The patent EP3775375 was granted to Voestalpine Railway Systems on May 4, 2022. The application was originally filed on Mar 29, 2019 under application number EP19717411A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3775375

VOESTALPINE RAILWAY SYSTEMS
Application Number
EP19717411A
Filing Date
Mar 29, 2019
Status
Granted And Under Opposition
Apr 2, 2022
Publication Date
May 4, 2022
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status

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VOSSLOH COGIFERFeb 3, 2023LOYER & ABELLOADMISSIBLE
VOSSLOH SWITCH SYSTEMS FRANCEFeb 3, 2023LOYER & ABELLOADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTAT342637B
INTERNATIONAL-SEARCH-REPORTDE23231
INTERNATIONAL-SEARCH-REPORTEP3141448
INTERNATIONAL-SEARCH-REPORTUS5419490
OPPOSITIONAT342637B
OPPOSITIONDE23231
OPPOSITIONEP3409561

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

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