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Microporous Precipitated Silica

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EP2429947

PPG INDUSTRIES OHIO
Application Number
EP10719843A
Filing Date
May 4, 2010
Status
Patent Maintained As Amended
Oct 9, 2020
Grant Date
Nov 11, 2020
External Links
Slate, Register, Google Patents
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The patent EP2429947B2 was granted to PPG Industries Ohio on Nov 11, 2020 following the initial filing on May 4, 2010 under the application number EP10719843A . The current legal status of the patent is Patent Maintained As Amended.

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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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RHODIA OPERATIONSJun 20, 2018 -

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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