Patent No. EP2754841 (titled "Fire Retardant Glazing With Wooden Door") was filed by Holzbau Schmid on Jan 14, 2014. The application was issued on Jan 8, 2020.

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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