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Method For Operating An Iron-Or Steelmaking-Plant - EP3425070

The patent EP3425070 was granted to AIR Liquide Management Services on Jan 19, 2022. The application was originally filed on Jul 3, 2017 under application number EP17305860A. The patent is currently recorded with a legal status of "Revoked".

EP3425070

AIR LIQUIDE MANAGEMENT SERVICES
Application Number
EP17305860A
Filing Date
Jul 3, 2017
Status
Revoked
Jul 26, 2024
Publication Date
Jan 19, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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 DateRepresentativeOpposition Status

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PAUL WURTHOct 18, 2022OFFICE FREYLINGERADMISSIBLE
AIR PRODUCTS AND CHEMICALSOct 17, 2022SSM SANDMAIRADMISSIBLE
THYSSENKRUPP STEEL EUROPEOct 14, 2022THYSSENKRUPP STEEL EUROPEADMISSIBLE
TATA STEEL IJMUIDENSep 22, 2022GROUP SERVICESADMISSIBLE
ARCELORMITTALSep 1, 2022LAVOIXADMISSIBLE

Patent Citations (12) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS2016348195
DESCRIPTIONWO2015090900
OPPOSITIONDE102015014234
OPPOSITIONEP3124626
OPPOSITIONJP2012052162
OPPOSITIONUS2016304978
OPPOSITIONUS2016326605
OPPOSITIONWO2011116141
OPPOSITIONWO2015086153
OPPOSITIONWO2015090900
SEARCHWO2011116141
SEARCHWO2015090900

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.

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    Description

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