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

Patent No. EP3289595 (titled "Compositions Including Blends Of Hydrophobic And Non-Hydrophobic Inorganic Particulate Material For Use In Covering Products") was filed by Imerys USA on Apr 25, 2016. The application was issued on Nov 24, 2021.

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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
OMYAAug 16, 2022MAIWALD
SCHAEFER KALKJul 28, 2022MAI BESIER

Dossier Documents

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EP3289595

IMERYS USA
Application Number
EP16786963A
Filing Date
Apr 25, 2016
Status
Revoked
Apr 21, 2023
Publication Date
Nov 24, 2021
External Links
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