Process For The Preparation Of Crumbs Comprising Calcium Carbonate

Patent No. EP2949707 (titled "Process For The Preparation Of Crumbs Comprising Calcium Carbonate") was filed by Omya on May 26, 2014. The application was issued on Mar 1, 2017.

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
SCHAEFER KALKDec 1, 2017MAI BESIER
CALCIT DOONov 28, 2017WITTMANN

Dossier Documents

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EP2949707

OMYA
Application Number
EP14169923A
Filing Date
May 26, 2014
Status
Revoked
Dec 5, 2019
Publication Date
Mar 1, 2017