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Secondary Battery, Battery Module Having Same, Battery Pack, And Device

PatentPatent Analysis

EP3916848

CONTEMPORARY AMPEREX TECHNOLOGY
Application Number
EP20895520A
Filing Date
Nov 10, 2020
Status
Granted And Under Opposition
Jan 20, 2023
Grant Date
Feb 22, 2023
External Links
Slate, Register, Google Patents
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EP3989352B8

Biblio Summary

The patent EP3916848B1 was granted to Contemporary Amperex Technology on Feb 22, 2023 following the initial filing on Nov 10, 2020 under the application number EP20895520A . The current legal status of the patent is Granted And Under Opposition.

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Patent Oppositions filed by Competitors

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 & PARTNER PATENTANWALTE PARTG MBBSep 22, 2023ADMISSIBLE

Dossier Documents of the Patent

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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