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Silicon Particles For Anode Materials Of Lithium Ion Batteries

PatentPatent Analysis

EP3580796

WACKER CHEMIE
Application Number
EP17704006A
Filing Date
Feb 9, 2017
Status
Granted And Under Opposition
Nov 27, 2020
Grant Date
Dec 30, 2020
External Links
Slate, Register, Google Patents
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The patent EP3580796B1 was granted to Wacker Chemie on Dec 30, 2020 following the initial filing on Feb 9, 2017 under the application number EP17704006A . 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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FERROGLOBE INNOVATIONSep 15, 2021WITHDRAWN

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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