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Cement-Manufacturing Plant And Process For Producing Cement Clinker

Patent No. EP3928049 (titled "Cement-Manufacturing Plant And Process For Producing Cement Clinker") was filed by Dyckerhoff on Apr 30, 2021. The application was issued on Jul 27, 2022.

Patent Summary

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Patent Family

Patent Oppositions (2)

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
HOLCIM TECHNOLOGYApr 26, 2023SONN PATENTANWALTE
ALITEApr 25, 2023LOHR

Dossier Documents

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EP3928049

DYCKERHOFF
Application Number
EP21721942A
Filing Date
Apr 30, 2021
Status
Granted And Under Opposition
Jun 24, 2022
Publication Date
Jul 27, 2022
External Links
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