Patent No. EP3367956 (titled "Orthodontic Bracket With Sliding Molar Distalizer") was filed by Spartan Orthodontics on Oct 31, 2016. The application was issued on Jun 11, 2025.

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 |
|---|---|---|
| HENRY SCHEIN | Oct 6, 2021 | DE ROOIJ |
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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