Patent No. EP3236960 (titled "Use Of Isoxazoline Compounds For Treating Demodicosis") was filed by Intervet on Dec 21, 2015. The application was issued on Jan 29, 2025.
Treatment of generalized demodicosis in dogs using a single oral dose of the isoxazoline compound fluralaner, which achieves complete mite clearance and resolves skin lesions without the need for repeated treatments or topical applications.

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 |
|---|---|---|
| CEVA SANTE ANIMALE | Oct 28, 2025 | CABINET BECKER ET ASSOCIES |
| VIRBAC | Oct 3, 2025 | GEVERS & ORES |
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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