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Rechargeable Lithium Ion Button Cell Battery - EP3477729B1

EP3477729

ZHUHAI ZHI LI BATTERY
Application Number
EP18208740A
Filing Date
Mar 10, 2014
Status
Granted And Under Opposition
Nov 22, 2019
Grant Date
Dec 25, 2019
External Links
Slate, Register, Google Patents
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The patent EP3477729B1 was granted to Zhuhai ZHI LI Battery on Dec 25, 2019 following the initial filing on Mar 10, 2014 under the application number EP18208740A . The current legal status of the patent is Granted And Under Opposition.

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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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VARTA MICROBATTERYSep 25, 2020ADMISSIBLE

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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