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Age-Hardenable And Highly Formable Aluminum Alloys, Monolithic Sheet Made Therof And Clad Aluminum Alloy Product Comprising It

Patent No. EP3938554 (titled "Age-Hardenable And Highly Formable Aluminum Alloys, Monolithic Sheet Made Therof And Clad Aluminum Alloy Product Comprising It") was filed by Novelis on Mar 11, 2020. The application was issued on Sep 6, 2023.

Patent Summary

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Patent Family

Patent Oppositions (3)

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
SPEIRAJun 6, 2024COHAUSZ & FLORACK
ALUMINIUM DUFFELJun 5, 2024MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM NEUF BRISACHMay 31, 2024CONSTELLIUM PROPRIETE INDUSTRIELLE

Dossier Documents

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EP3938554

NOVELIS
Application Number
EP20717044A
Filing Date
Mar 11, 2020
Status
Granted And Under Opposition
Aug 4, 2023
Publication Date
Sep 6, 2023
External Links
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