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Aluminum Alloy Suitable For The High Speed Production Of Aluminum Bottle And The Process Of Manufacturing Thereof

Patent No. EP3234208 (titled "Aluminum Alloy Suitable For The High Speed Production Of Aluminum Bottle And The Process Of Manufacturing Thereof") was filed by Novelis on Dec 18, 2015. The application was issued on Apr 29, 2020.

Patent Summary

A new aluminum alloy for making lightweight aluminum bottles with improved formability for shaping processes like blow molding and full-body necking. The alloy composition is 0.15-0.50 Si, 0.35-0.65 Fe, 0.05-0.30 Cu, 0.60-1.10 Mn, 0.80-1.30 Mg, 0.000-0.008 Cr, 0.000-0.500 Zn, 0.000-0.080 Ti, up to 0.15 impurities, balance Al. The alloy is cast, homogenized, hot rolled, cold rolled, recrystallization annealed, cold rolled again, and stabilization annealed to make

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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 DateRepresentative
C TEC CONSTELLIUM TECHNOLOGY CENTERCONSTELLIUM NEUF BRISACH CONSTELLIUM MUSCLE SHOALSJan 26, 2021CONSTELLIUM PROPRIT INDUSTRIELLE
C TEC CONSTELLIUM TECHNOLOGY CENTERCONSTELLIUM NEUF BRISACHCONSTELLIUM MUSCLE SHOALSJan 26, 2021CONSTELLIUM PROPRIETE INDUSTRIELLE

Dossier Documents

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EP3234208

NOVELIS
Application Number
EP15828603A
Filing Date
Dec 18, 2015
Status
Opposition Rejected
Oct 18, 2024
Publication Date
Apr 29, 2020
External Links
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