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Hybrid Coating Stack - EP1742889B8

PatentPatent Analysis

EP1742889

PPG INDUSTRIES OHIO
Application Number
EP05749344A
Filing Date
Apr 19, 2005
Status
Opposition Rejected
Jul 9, 2021
Grant Date
May 22, 2019
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP1742889B8 was granted to PPG Industries Ohio on May 22, 2019 following the initial filing on Apr 19, 2005 under the application number EP05749344A . The current legal status of the patent is Opposition Rejected.

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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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SAINT GOBAINSep 25, 2019ADMISSIBLE

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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