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Method Of Manufacturing An Aluminium Alloy Plate For Vacuum Chamber Elements - EP4165223

The patent EP4165223 was granted to Aleris Rolled Products Germany on Nov 13, 2024. The application was originally filed on Jun 7, 2021 under application number EP21730296A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4165223

ALERIS ROLLED PRODUCTS GERMANY
Application Number
EP21730296A
Filing Date
Jun 7, 2021
Status
Granted And Under Opposition
Oct 11, 2024
Publication Date
Nov 13, 2024
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

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C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM ISSOIRE CONSTELLIUM VALAISJul 22, 2025CONSTELLIUM 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
DESCRIPTIONEP20200179258
DESCRIPTIONUS2012325381
INTERNATIONAL-SEARCH-REPORTEP2003219
INTERNATIONAL-SEARCH-REPORTFR3063740
INTERNATIONAL-SEARCH-REPORTUS2009050485
INTERNATIONAL-SEARCH-REPORTUS2012325381
INTERNATIONAL-SEARCH-REPORTUS2015255253
INTERNATIONAL-SEARCH-REPORTUS2017356073
OPPOSITIONCN101498021
OPPOSITIONCN109280822
OPPOSITIONCN110952050
OPPOSITIONCN112553511
OPPOSITIONUS2010018617
OPPOSITIONWO2011089337

Dossier Documents

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    Description

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