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 Intellectual Property GmbH & Co. KG 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 INTELLECTUAL PROPERTY GMBH & CO. KG
Application Number
EP14722662A
Filing Date
May 7, 2014
Status
Patent Maintained As Amended
May 19, 2023
Publication Date
Jun 21, 2023