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Two-Stage Grinding Circuit And Method For Producing A Ground Product By Means Of A Two-Stage Grinding Process - EP3655164

The patent EP3655164 was granted to Thyssenkrupp on Oct 2, 2024. The application was originally filed on Jul 10, 2018 under application number EP18740781A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3655164

THYSSENKRUPP
Application Number
EP18740781A
Filing Date
Jul 10, 2018
Status
Granted And Under Opposition
Aug 30, 2024
Publication Date
Oct 2, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

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GEBR PFEIFFERJul 2, 2025GRUNECKER PATENTADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONDE102007046834
DESCRIPTIONDE19501616
INTERNATIONAL-SEARCH-REPORTDE102007046834
INTERNATIONAL-SEARCH-REPORTDE19501616
INTERNATIONAL-SEARCH-REPORTEP0292739
INTERNATIONAL-SEARCH-REPORTJPH057349U
OPPOSITIONDE102007046834
OPPOSITIONDE19501616
OPPOSITIONEP0292739
OPPOSITIONJPH057349U
OPPOSITIONJPS57167746
OPPOSITIONWO0162391

Dossier Documents

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    Description

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