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IP Verse

Cement-Manufacturing Plant And Process For Producing Cement Clinker - EP3928049

The patent EP3928049 was granted to Dyckerhoff on Jul 27, 2022. The application was filed on Apr 30, 2021 under application number EP21721942A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status
HOLCIM TECHNOLOGYApr 26, 2023SONN PATENTANWALTEADMISSIBLE
ALITEApr 25, 2023LOHRADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication Number
DESCRIPTIONDE102018206673
INTERNATIONAL-SEARCH-REPORTDE102015004577
INTERNATIONAL-SEARCH-REPORTDE102018206673
INTERNATIONAL-SEARCH-REPORTDE60300939T
INTERNATIONAL-SEARCH-REPORTUS2019093950
OPPOSITIONCN103253879
OPPOSITIONDE102008023899
OPPOSITIONDE102009041089
OPPOSITIONDE102013006140
OPPOSITIONDE102013020722
OPPOSITIONDE102013112695
OPPOSITIONDE102017126961
OPPOSITIONDE3417148
OPPOSITIONEP2086903
OPPOSITIONFR2921059
OPPOSITIONUS2009130615
OPPOSITIONUS2009308073
OPPOSITIONUS2012304905
OPPOSITIONUS2301855
OPPOSITIONWO03074956
OPPOSITIONWO2006113673
OPPOSITIONWO2013024340
OPPOSITIONWO2015077818
OPPOSITIONWO2016038076
OPPOSITIONWO2017220457
OPPOSITIONWO2019154723

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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