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IP Verse

Grain Boundary Engineered Alpha-Alumina Coated Cutting Tool - EP2570511

The patent EP2570511 was granted to Walter on Aug 6, 2025. The application was filed on Sep 16, 2011 under application number EP11181643A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2570511

WALTER
Application Number
EP11181643A
Filing Date
Sep 16, 2011
Status
Patent Maintained As Amended
Jul 4, 2025
Publication Date
Aug 6, 2025
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
ISCARDec 20, 2019VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
DESCRIPTIONUS7442433
EXAMINATIONJP2006297579
OPPOSITIONEP1479791
OPPOSITIONEP2085500
OPPOSITIONEP2409798
OPPOSITIONJP2002370105
OPPOSITIONJP2003025114
OPPOSITIONJP2006297579
OPPOSITIONJP2009035802
OPPOSITIONJP2009184046
OPPOSITIONJP2009279693
OPPOSITIONJP2010000570
OPPOSITIONJP2011000680
OPPOSITIONSE529051
OPPOSITIONUS2006188747
OPPOSITIONUS2014193624
OPPOSITIONUS7442433
OPPOSITIONUS7993742
OPPOSITIONWO2013037998
SEARCHEP1655392
SEARCHEP2409798
SEARCHJP2006326713
SEARCHUS7442433
SEARCHUS7597511

Dossier Documents

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