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Device And Method For The Thermal Treatment Of A Mineral Feedstock

Patent No. EP4313897 (titled "Device And Method For The Thermal Treatment Of A Mineral Feedstock") was filed by Thyssenkrupp on Mar 18, 2022. The application was issued on Feb 26, 2025.

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
A TEC PRODUCTION & SERVICESNov 26, 2025PATENTANWALTSKANZLEI MATSCHNIG & FORSTHUBER
EJK SERVICENov 26, 2025SONN PATENTANWALTE
IKN INGENIEURBURO KUHLERBAU NEUSTADTNov 24, 2025LOHR

Dossier Documents

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EP4313897

THYSSENKRUPP
Application Number
EP22716899A
Filing Date
Mar 18, 2022
Status
Granted And Under Opposition
Jan 24, 2025
Publication Date
Feb 26, 2025
External Links
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