Method And Device For Automatic Replacement Of A Discharge Shell On A Sliding Closure Of A Metallurgical Vessel

Patent No. EP3019293 (titled "Method And Device For Automatic Replacement Of A Discharge Shell On A Sliding Closure Of A Metallurgical Vessel") was filed by Refractory on May 7, 2014. The application was issued on Jun 21, 2023.

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
VESUVIUS GROUPMay 15, 2018BROHEZ

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

EP3019293

REFRACTORY
Application Number
EP14722662A
Filing Date
May 7, 2014
Status
Patent Maintained As Amended
May 19, 2023
Publication Date
Jun 21, 2023