Lithium Complex Oxide For Lithium Secondary Battery Positive Active Material And Method Of Preparing The Same

Patent No. EP3279978 (titled "Lithium Complex Oxide For Lithium Secondary Battery Positive Active Material And Method Of Preparing The Same") was filed by Ecopro BM on Mar 14, 2017. The application was issued on Aug 19, 2020.

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 DateRepresentative
JOHNSON MATTHEY PUBLICMay 18, 2021MEWBURN ELLIS

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

EP3279978

ECOPRO BM
Application Number
EP17160902A
Filing Date
Mar 14, 2017
Status
Opposition Rejected
Mar 28, 2025
Publication Date
Aug 19, 2020