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IP Verse

Alumina Abrasive Particles Used For Automotive Finishing Compositions - EP3582932

The patent EP3582932 was granted to Saint Gobain on Mar 30, 2022. The application was originally filed on Feb 14, 2018 under application number EP18754768A. The patent is currently recorded with a legal status of "Revoked".

EP3582932

SAINT GOBAIN
Application Number
EP18754768A
Filing Date
Feb 14, 2018
Status
Revoked
Nov 1, 2024
Publication Date
Mar 30, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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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MICRO ABRASIVESJan 2, 2023RGTHADMISSIBLE
ALMATISDec 30, 2022KONIGERADMISSIBLE
ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBDec 30, 2022ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2003185746
INTERNATIONAL-SEARCH-REPORTUS2004197263
INTERNATIONAL-SEARCH-REPORTUS2011256051
INTERNATIONAL-SEARCH-REPORTUS2014158613
INTERNATIONAL-SEARCH-REPORTUS5284809
INTERNATIONAL-SEARCH-REPORTUS6403526
OPPOSITIONEP2852564
OPPOSITIONJP2006124622
OPPOSITIONUS2003185746
OPPOSITIONUS2004197263
OPPOSITIONUS2005135995
OPPOSITIONUS2011256051
OPPOSITIONUS2012034851
OPPOSITIONUS2014158613
OPPOSITIONUS4301037
OPPOSITIONUS4761394
OPPOSITIONUS5284809
OPPOSITIONUS5302368
OPPOSITIONUS6403526
OPPOSITIONWO2014102249
OPPOSITIONWO9216595
OPPOSITIONWO9517957
OPPOSITIONWO9819967
SEARCHUS4301037
SEARCHUS5302368

Dossier Documents

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    Description

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