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Translucent Zirconia Sintered Body, Process For Producing The Same, And Use Of The Same - EP2674408

The patent EP2674408 was granted to Tosoh on Jun 7, 2017. The application was originally filed on Apr 8, 2009 under application number EP13184318A. The patent is currently recorded with a legal status of "Revoked".

EP2674408

TOSOH
Application Number
EP13184318A
Filing Date
Apr 8, 2009
Status
Revoked
Sep 3, 2021
Publication Date
Jun 7, 2017
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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HOFFMANN EITLEMar 7, 2018HOFFMANN EITLEADMISSIBLE
TREIBACHER INDUSTRIEMar 7, 2018NEMECADMISSIBLE
M DEUTSCHLAND DE M INNOVATIVE PROPERTIESMar 6, 2018BREMADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONJP2008050247
DESCRIPTIONJPS6291467
EXAMINATIONWO2008013099
OPPOSITIONEP0297908
OPPOSITIONEP0908425
OPPOSITIONEP2045222
OPPOSITIONJP2005211101
OPPOSITIONJP2008024555
OPPOSITIONJP2008050247
OPPOSITIONJP2008081325
OPPOSITIONJPH08117248
OPPOSITIONUS2002006532
OPPOSITIONUS2002031675
OPPOSITIONUS6087285
OPPOSITIONWO2008013099
OTHERJP2005211101
OTHERWO0180917
SEARCHJP2008024555
SEARCHUS6087285

Dossier Documents

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    Description

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