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Method Of Annealing Aluminium Alloy Sheet Material - EP3191613

The patent EP3191613 was granted to Aleris Aluminum Duffel Bvba on Jan 23, 2019. The application was originally filed on Sep 3, 2015 under application number EP15759754A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3191613

ALERIS ALUMINUM DUFFEL BVBA
Application Number
EP15759754A
Filing Date
Sep 3, 2015
Status
Granted And Under Opposition
Dec 21, 2018
Publication Date
Jan 23, 2019
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

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ARCONICOct 21, 2019FORRESTERSADMISSIBLE
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM NEUF BRISACHOct 21, 2019CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication Number
DESCRIPTIONUS4897124
DESCRIPTIONUS5480498
DESCRIPTIONUS5739506
DESCRIPTIONUS6120623
INTERNATIONAL-SEARCH-REPORTEP1702995
INTERNATIONAL-SEARCH-REPORTJP2000226629
INTERNATIONAL-SEARCH-REPORTJP2004043938
INTERNATIONAL-SEARCH-REPORTJP2007031819
INTERNATIONAL-SEARCH-REPORTJPH07286251
INTERNATIONAL-SEARCH-REPORTWO9814626
OPPOSITIONEP0818553
OPPOSITIONJPH10298668
OPPOSITIONUS2005183801
OPPOSITIONUS3194545
OPPOSITIONUS6770858
OPPOSITIONWO2010049445
OPPOSITIONWO2014046047
OPPOSITIONWO2014053657

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

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