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IP Verse

Ultrasonic Turbine Blade Testing Device And Testing Method Thereof - EP2881734

The patent EP2881734 was granted to Kabushiki Kaisha Toshiba on Aug 17, 2022. The application was filed on Dec 3, 2014 under application number EP14196078A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2881734

KABUSHIKI KAISHA TOSHIBA
Application Number
EP14196078A
Filing Date
Dec 3, 2014
Status
Patent Maintained As Amended
Jul 15, 2022
Publication Date
Aug 17, 2022
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.

CompanyOpposition DateRepresentativeOpposition Status
SIEMENSJun 7, 2019PATERIS PATENTANWALTE PARTMBBADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONJP4694576B
OPPOSITIONDE102005047659
OPPOSITIONDE102006059413
OPPOSITIONDE3814367
OPPOSITIONEP1742047
OPPOSITIONEP2251686
OPPOSITIONEP2418483
OPPOSITIONEP2546641
OPPOSITIONEP2881734
OPPOSITIONGB2480633
OPPOSITIONJP2005195495
OPPOSITIONJP2007192649
OPPOSITIONJP2011208978
OPPOSITIONKR100820764B
OPPOSITIONUS2005126291
SEARCHEP1742047
SEARCHEP2251686
SEARCHEP2546641
SEARCHUS2005126291

Dossier Documents

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  • Date

    Description

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