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Refractory Composition And Process For Forming Article Therefrom - EP2550243B1

EP2550243

STELLAR MATERIALS
Application Number
EP11760064A
Filing Date
Mar 22, 2011
Status
Revoked
May 26, 2023
Grant Date
Dec 18, 2019
External Links
Slate, Register, Google Patents

Bibliography

The patent EP2550243B1 was granted to Stellar Materials on Dec 18, 2019 following the initial filing on Mar 22, 2011 under the application number EP11760064A . The current legal status of the patent is Revoked.

Patent Summary

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Patent Oppositions (2)

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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REFRATECHNIK HOLDINGSep 18, 2020ADMISSIBLE
CHEMISCHE FABRIK BUDENHEIMSep 17, 2020ADMISSIBLE

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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