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IP Verse

Fused Spinel-Zirconia Grains And Refractory Product Obtained From Said Grains - EP3365304

The patent EP3365304 was granted to Saint Gobain on Aug 14, 2019. The application was originally filed on Oct 19, 2016 under application number EP16806214A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3365304

SAINT GOBAIN
Application Number
EP16806214A
Filing Date
Oct 19, 2016
Status
Granted And Under Opposition
Jul 12, 2019
Publication Date
Aug 14, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

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REFRACTORYMay 13, 2020BERKENBRINKWITHDRAWN

Patent Citations (9) New

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

Citation PhasePublication Number
DESCRIPTIONCN101786889
DESCRIPTIONUS3993119
DESCRIPTIONWO2012045302
INTERNATIONAL-SEARCH-REPORTCN101786889
INTERNATIONAL-SEARCH-REPORTCN1546421
INTERNATIONAL-SEARCH-REPORTFR2787106
INTERNATIONAL-SEARCH-REPORTUS2011237420
OPPOSITIONEP2848598
OPPOSITIONGB1243606

Dossier Documents

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