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Cellulosic Composite

PatentPatent Analysis

EP2467521

JOHNS MANVILLE
Application Number
EP10745059A
Filing Date
Aug 6, 2010
Status
Opposition Rejected
May 28, 2021
Grant Date
Jan 23, 2019
External Links
Slate, Register, Google Patents
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The patent EP2467521B1 was granted to Johns Manville on Jan 23, 2019 following the initial filing on Aug 6, 2010 under the application number EP10745059A . The current legal status of the patent is Opposition Rejected.

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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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KNAUF INSULATIONOct 22, 2019ADMISSIBLE

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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