Device For The Compaction Of Railway Ballast

Patent No. EP2902546 (titled "Device For The Compaction Of Railway Ballast") was filed by HP Real on Jan 30, 2014. The application was issued on Sep 2, 2020.

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 DateRepresentative
PLASSER & THEURERJul 23, 2018-

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

EP2902546

HP REAL
Application Number
EP14153245A
Filing Date
Jan 30, 2014
Status
Patent Maintained As Amended
Jul 31, 2020
Publication Date
Sep 2, 2020