Patent No. EP2610232 (titled "Zirconia Sintered Bodies With High Total Light Transmission And High Strength, Uses Of The Same, And Process For Production Thereof") was filed by Tosoh on Jul 19, 2007. The application was issued on Jun 26, 2019.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| SOLVENTUM PROPERTIES SOLVENTUM GERMANY | Mar 12, 2020 | BREM |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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