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Positive Electrode Active Substance For Lithium Ion Batteries, Positive Electrode For Lithium Ion Batteries, And Lithium Ion Battery - EP2544274B1

PatentPatent Analysis

EP2544274

JX NIPPON MINING & METALS
Application Number
EP11750707A
Filing Date
Mar 2, 2011
Status
Opposition Rejected
Mar 3, 2023
Grant Date
Feb 20, 2019
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP2544274B1 was granted to JX Nippon Mining & Metals on Feb 20, 2019 following the initial filing on Mar 2, 2011 under the application number EP11750707A . The current legal status of the patent is Opposition Rejected.

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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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JOHNSON MATTHEY PUBLICNov 18, 2019ADMISSIBLE

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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