Method For Operating An Iron- Or Steelmaking- Plant

Patent No. EP3649264 (titled "Method For Operating An Iron- Or Steelmaking- Plant") was filed by AIR Liquide Management Services on Jul 2, 2018. The application was issued on Aug 21, 2024.

Patent Summary

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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
AIR PRODUCTS AND CHEMICALSSep 15, 2022SSM SANDMAIR
PAUL WURTHSep 15, 2022OFFICE FREYLINGER
ARCELORMITTALSep 1, 2022LAVOIX

Dossier Documents

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EP3649264

AIR LIQUIDE MANAGEMENT SERVICES
Application Number
EP18733654A
Filing Date
Jul 2, 2018
Status
Revoked
Apr 18, 2025
Publication Date
Aug 21, 2024