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IP Verse

Method For Producing Aluminum Alloy Thick Plate And Aluminum Alloy Thick Plate - EP2130931

The patent EP2130931 was granted to Kabushiki Kaisha Kobe Seiko SHO on Aug 3, 2022. The application was filed on Mar 27, 2008 under application number EP08722912A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2130931

KABUSHIKI KAISHA KOBE SEIKO SHO
Application Number
EP08722912A
Filing Date
Mar 27, 2008
Status
Patent Maintained As Amended
Jul 1, 2022
Publication Date
Aug 3, 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
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM NEUF BRISACHJun 16, 2020CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONJP2002146447
DESCRIPTIONJP2005344173
INTERNATIONAL-SEARCH-REPORTJP2000265232
INTERNATIONAL-SEARCH-REPORTJP2004306139
INTERNATIONAL-SEARCH-REPORTJP2007051310
INTERNATIONAL-SEARCH-REPORTJP2007077472
INTERNATIONAL-SEARCH-REPORTJP2007077486
INTERNATIONAL-SEARCH-REPORTJPH02194152
OPPOSITIONEP2034035
OPPOSITIONUS2001001977
OPPOSITIONUS2005006010
SEARCHEP2034035
SEARCHJPH02194152
SEARCHWO2004085096

Dossier Documents

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  • Date

    Description

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