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IP Verse

Compositions Including Blends Of Hydrophobic And Non-Hydrophobic Inorganic Particulate Material For Use In Covering Products - EP3289595

The patent EP3289595 was granted to Imerys USA on Nov 24, 2021. The application was filed on Apr 25, 2016 under application number EP16786963A. The patent is currently recorded with a legal status of "Revoked".

EP3289595

IMERYS USA
Application Number
EP16786963A
Filing Date
Apr 25, 2016
Status
Revoked
Apr 21, 2023
Publication Date
Nov 24, 2021
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
OMYAAug 16, 2022MAIWALDADMISSIBLE
SCHAEFER KALKJul 28, 2022MAI BESIERADMISSIBLE

Patent Citations (43) New

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

Citation PhasePublication Number
DESCRIPTIONUS2005065240
DESCRIPTIONUS2011245396
DESCRIPTIONUS5238193
DESCRIPTIONUS6634224
DESCRIPTIONWO2009094321
INTERNATIONAL-SEARCH-REPORTUS2003032693
INTERNATIONAL-SEARCH-REPORTUS2004020409
INTERNATIONAL-SEARCH-REPORTUS2005065240
INTERNATIONAL-SEARCH-REPORTUS2013266717
INTERNATIONAL-SEARCH-REPORTUS4007153
INTERNATIONAL-SEARCH-REPORTUS4420341
INTERNATIONAL-SEARCH-REPORTUS5693256
INTERNATIONAL-SEARCH-REPORTUS5929005
INTERNATIONAL-SEARCH-REPORTWO2007102825
OPPOSITIONEP0393959
OPPOSITIONJP2010235885
OPPOSITIONUS2003077471
OPPOSITIONUS2004162376
OPPOSITIONUS2004167253
OPPOSITIONUS2008114112
OPPOSITIONUS2009156722
OPPOSITIONUS2010133195
OPPOSITIONUS2011159290
OPPOSITIONUS2011245377
OPPOSITIONUS2012196950
OPPOSITIONUS2013000518
OPPOSITIONUS4191670
OPPOSITIONUS4231884
OPPOSITIONUS4889878
OPPOSITIONUS6075178
OPPOSITIONUS6140551
OPPOSITIONUS6309736
OPPOSITIONUS6323269
OPPOSITIONUS8604123
OPPOSITIONWO0009798
OPPOSITIONWO0020336
OPPOSITIONWO0039049
OPPOSITIONWO0112693
OPPOSITIONWO2004016566
SEARCHUS2005065240
SEARCHUS2011245396
SEARCHUS2015008369
SEARCHWO2009094321

Dossier Documents

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