IP Verse

Tension Clamp And Rail Fastening System For Fastening Railway Rails

Patent No. EP3346054 (titled "Tension Clamp And Rail Fastening System For Fastening Railway Rails") was filed by Schwihag on Jan 10, 2018. The application was issued on Dec 1, 2021.

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 DateRepresentative
VOESTALPINE RAILWAY SYSTEMSAug 31, 2022SONN PATENTANWALTE
VOSSLOH FASTENING SYSTEMSAug 29, 2022COHAUSZ & FLORACK

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

EP3346054

SCHWIHAG
Application Number
EP18151073A
Filing Date
Jan 10, 2018
Status
Revoked
Mar 14, 2025
Publication Date
Dec 1, 2021
External Links
Slate, Register , Google Patents