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IP Verse

Colored And Light-Transmitting Sintered Zirconia Compact And Use Of Same - EP2738147

The patent EP2738147 was granted to Tosoh on Dec 29, 2021. The application was filed on Jul 27, 2012 under application number EP12820547A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2738147

TOSOH
Application Number
EP12820547A
Filing Date
Jul 27, 2012
Status
Granted And Under Opposition
Nov 26, 2021
Publication Date
Dec 29, 2021
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
DENTAL DIREKTSep 28, 2022VKK PATENTANWALTE PARTG MBBADMISSIBLE
DOCERAM MEDICAL CERAMICSSep 28, 2022VKK PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONJP2008050247
DESCRIPTIONJP2009207743
DESCRIPTIONJP2010501465
DESCRIPTIONWO2009125793
INTERNATIONAL-SEARCH-REPORTJP2006298711
INTERNATIONAL-SEARCH-REPORTJP2008050246
INTERNATIONAL-SEARCH-REPORTJP2008050247
INTERNATIONAL-SEARCH-REPORTJP2011020876
INTERNATIONAL-SEARCH-REPORTJP2012116745
INTERNATIONAL-SEARCH-REPORTJPS6259571
OPPOSITIONEP2045222
OPPOSITIONEP2263988
OPPOSITIONJP2008050246
SEARCHEP1857428
SEARCHEP1859757
SEARCHJP2008050246
SEARCHJPS6259571

Dossier Documents

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    Description

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