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Negative Electrode Active Material For Lithium Secondary Battery And Lithium Secondary Battery Comprising Same - EP3683871

The patent EP3683871 was granted to LG Chem on Dec 1, 2021. The application was originally filed on Oct 26, 2018 under application number EP18869600A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3683871

LG CHEM
Application Number
EP18869600A
Filing Date
Oct 26, 2018
Status
Granted And Under Opposition
Oct 29, 2021
Publication Date
Dec 1, 2021
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.

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ZWICKER SCHNAPPAUF & PARTNERSep 1, 2022GELINGADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONKR20160149862
INTERNATIONAL-SEARCH-REPORTJP2014241302
INTERNATIONAL-SEARCH-REPORTKR20150032015
INTERNATIONAL-SEARCH-REPORTKR20160023845
INTERNATIONAL-SEARCH-REPORTKR20160084600
INTERNATIONAL-SEARCH-REPORTKR20170007140
OPPOSITIONEP2879216
OPPOSITIONJP2013200984
OPPOSITIONJP2015164127
OPPOSITIONUS2004023115
OPPOSITIONUS2017309892
OPPOSITIONUS6287729
OPPOSITIONWO2016067539
SEARCHJP2014241302
SEARCHKR20150032014
SEARCHUS2014349180
SEARCHUS2016197342

Dossier Documents

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