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IP Verse

Aluminium Foil For Battery Electrodes And Production Method - EP3931895

The patent EP3931895 was granted to Speira on Jun 7, 2023. The application was originally filed on Feb 25, 2020 under application number EP20707247A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3931895

SPEIRA
Application Number
EP20707247A
Filing Date
Feb 25, 2020
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023
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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CONSTANTIA TEICHMar 6, 2024PATENTANWALTE BARGERADMISSIBLE
GRANGESMar 5, 2024VALEAADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCN106623426B
INTERNATIONAL-SEARCH-REPORTKR101850645B
INTERNATIONAL-SEARCH-REPORTUS2004091773
OPPOSITIONCN106602030
OPPOSITIONCN106623426
OPPOSITIONEP2892103
OPPOSITIONJP2008270004
OPPOSITIONJP2011192543
OPPOSITIONJP2013026063
OPPOSITIONJP2014150023
OPPOSITIONJP2014205886
OPPOSITIONUS2004048161
OPPOSITIONUS2009098457
OPPOSITIONUS2014005886
OPPOSITIONUS2014065491
OPPOSITIONUS2014255788
OPPOSITIONUS2016087280
OPPOSITIONUS8715860

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.

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    Description

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