IP Verse

Bleed-Off Gas Recovery In A Direct Reduction Process

Patent No. EP4288571 (titled "Bleed-Off Gas Recovery In A Direct Reduction Process") was filed by Hybrit on Feb 1, 2022. The application was issued on Jun 18, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
KABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEELMar 17, 2026MULLER BORE & PARTNER PATENTANWALTE PARTG MBB
THYSSENKRUPP STEEL EUROPEMar 17, 2026THYSSENKRUPP STEEL EUROPE
ARCELORMITTALMar 11, 2026LAVOIX

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

EP4288571

HYBRIT
Application Number
EP22709064A
Filing Date
Feb 1, 2022
Status
Granted And Under Opposition
May 16, 2025
Publication Date
Jun 18, 2025
External Links
Slate, Register , Google Patents