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Barium Sulfate Composite Particles, Resin Composition Containing Same, And Process For Producing Same - EP2871209B1

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EP2871209

SAKAI CHEMICAL INDUSTRY
Application Number
EP13813103A
Filing Date
Jul 4, 2013
Status
Opposition Rejected
Mar 15, 2024
Grant Date
Sep 12, 2018
External Links
Slate, Register, Google Patents

Bibliography

The patent EP2871209B1 was granted to Sakai Chemical Industry on Sep 12, 2018 following the initial filing on Jul 4, 2013 under the application number EP13813103A . 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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VENATOR GERMANYJun 5, 2019 -

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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