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IP Verse

Mineral Wool Sizing Composition Comprising A Monosaccharide And/Or A Polysaccharide And An Organic Polycarboxylic Acid, And Insulating Products Obtained - EP2231543

The patent EP2231543 was granted to Saint Gobain on Sep 12, 2018. The application was originally filed on Dec 4, 2008 under application number EP08863743A. The patent is currently recorded with a legal status of "Revoked".

EP2231543

SAINT GOBAIN
Application Number
EP08863743A
Filing Date
Dec 4, 2008
Status
Revoked
Sep 2, 2022
Publication Date
Sep 12, 2018
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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OCV CAPITALJun 12, 2019HASELTINE LAKE KEMPNERWITHDRAWN
URSA INSULATIONJun 11, 2019PLASSERAUDADMISSIBLE

Patent Citations (36) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1382642
INTERNATIONAL-SEARCH-REPORTEP1849486
INTERNATIONAL-SEARCH-REPORTUS2005215153
INTERNATIONAL-SEARCH-REPORTUS2204384
INTERNATIONAL-SEARCH-REPORTUS2210119
INTERNATIONAL-SEARCH-REPORTUS2378378
INTERNATIONAL-SEARCH-REPORTUS3340083
INTERNATIONAL-SEARCH-REPORTUS5895804
INTERNATIONAL-SEARCH-REPORTUS6613378
INTERNATIONAL-SEARCH-REPORTWO9626164
INTERNATIONAL-SEARCH-REPORTWO9802496
OPPOSITIONEP0583086
OPPOSITIONEP0826710
OPPOSITIONEP0990727
OPPOSITIONEP1382642
OPPOSITIONUS2004038017
OPPOSITIONUS2004254285
OPPOSITIONUS2005215153
OPPOSITIONUS2007004835
OPPOSITIONUS2007142596
OPPOSITIONUS5318990
OPPOSITIONUS5427587
OPPOSITIONUS5661213
OPPOSITIONUS5977232
OPPOSITIONUS6613378
OPPOSITIONUS7026390
OPPOSITIONWO0047811
OPPOSITIONWO03106561
OPPOSITIONWO2004061038
OPPOSITIONWO2004076734
OPPOSITIONWO2006120523
OPPOSITIONWO2006136614
OPPOSITIONWO2007129202
OPPOSITIONWO2008053332
OPPOSITIONWO2008089851
OPPOSITIONWO2009080938

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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