The weekly litigation news digest is live. Subscribe now

IP Verse

Silicon Composition Material For Use As Battery Anode - EP4014266

The patent EP4014266 was granted to Leydenjar on Sep 20, 2023. The application was originally filed on Aug 13, 2020 under application number EP20758357A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4014266

LEYDENJAR
Application Number
EP20758357A
Filing Date
Aug 13, 2020
Status
Granted And Under Opposition
Aug 18, 2023
Publication Date
Sep 20, 2023
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

Get instant alerts for new oppositions and patent status changes

GRAPHENIXJun 20, 2024FRKELLY -

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONWO2015175509
DESCRIPTIONWO2016163878
INTERNATIONAL-SEARCH-REPORTEP2549567
INTERNATIONAL-SEARCH-REPORTUS2013115510
INTERNATIONAL-SEARCH-REPORTUS2017207493
INTERNATIONAL-SEARCH-REPORTUS2018083264
OPPOSITIONCN105226258
OPPOSITIONEP2549567
OPPOSITIONNL2023642P
OPPOSITIONUS2011111300
OPPOSITIONUS2013115510
OPPOSITIONUS2017098819
OPPOSITIONUS2017207493
OPPOSITIONUS2018083264
OPPOSITIONUS9209456
OPPOSITIONWO2011056570
OPPOSITIONWO2014058726
OPPOSITIONWO2021029769
OPPOSITIONWO2021030461

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.

  • Date

    Description

  • Get instant alerts for new documents