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Process For The Preparation Of Crumbs Comprising Calcium Carbonate - EP2949707

The patent EP2949707 was granted to Omya on Mar 1, 2017. The application was originally filed on May 26, 2014 under application number EP14169923A. The patent is currently recorded with a legal status of "Revoked".

EP2949707

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

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SCHAEFER KALKDec 1, 2017MAI BESIERADMISSIBLE
CALCIT DOONov 28, 2017WITTMANNADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication Number
DESCRIPTIONEP0607840
DESCRIPTIONUS5278248
DESCRIPTIONWO2010098821
DESCRIPTIONWO2013061068
OPPOSITIONEP0850880
OPPOSITIONEP2194103
OPPOSITIONUS2010035076
OPPOSITIONUS2010095869
OPPOSITIONUS2013174994
OPPOSITIONUS5731034
OPPOSITIONWO2004016566
OPPOSITIONWO2009009553
OPPOSITIONWO2013030178
OPPOSITIONWO2013167420
OPPOSITIONWO2014001063
OPPOSITIONWO2014044778
SEARCHEP2194103
SEARCHGB2139606
SEARCHWO2004016566
SEARCHWO2009009553

Dossier Documents

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    Description

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