Aluminium Foil For Battery Electrodes And Production Method

Patent No. EP3931895 (titled "Aluminium Foil For Battery Electrodes And Production Method") was filed by Speira on Feb 25, 2020. The application was issued on Jun 7, 2023.

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 DateRepresentative
CONSTANTIA TEICHMar 6, 2024PATENTANWALTE BARGER
GRANGESMar 5, 2024VALEA

Dossier Documents

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EP3931895

SPEIRA
Application Number
EP20707247A
Filing Date
Feb 25, 2020
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023