Isoxazoline oral compositions for ectoparasite control in livestock animals

A liquid veterinary oral drench composition with isoxazoline compounds and excipients offers effective, long-lasting ectoparasite control for livestock, addressing the limitations of current treatments by ensuring safety and practicality while minimizing environmental contamination.

WO2026115021A1PCT designated stage Publication Date: 2026-06-04INTERVET INT BV +1
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Patent Information

Application Number
PCT/EP2025/084509
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-11-28
Filing Date
2025-11-27
Publication Date
2026-06-04

AI Technical Summary

Technical Problem

Current treatments for ectoparasites in livestock animals, particularly ticks, are labor-intensive, cause stress, have low efficacy, lead to economic losses, and pose risks of environmental contamination and applicator exposure, with a need for safe, effective, and stable oral compositions.

Method used

A liquid veterinary oral drench composition comprising isoxazoline compounds like fluralaner, afoxolaner, or lotilaner, with viscosity agents, surfactants, and suspending agents, forming a ready-to-use aqueous suspension for oral administration.

Benefits of technology

The composition provides fast and long-lasting ectoparasite control with minimal environmental impact, ensuring safety for animals and applicators, and allows for practical administration without complex equipment, with a suitable withholding period for dairy products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an oral liquid veterinary pharmaceutical composition comprising an isoxazoline compound selected from the group consisting of fluralaner, afoxolaner, lotilaner, and sarolaner, designed to effectively treat and control ectoparasite infestations in livestock, specifically cattle. The composition is formulated as a ready-to-use aqueous suspension that includes a viscosity agent, surfactant, and suspending agent.
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Citation Information

Patent Citations

  • Solid dispersions of isoxazoline compounds

    EP2865369A1

  • Isoxazoline-substituted benzamide compound and pesticide

    US20070066617A1

  • Isoxazoline-substituted benzamide compound and noxious organism control agent

    WO2005085216A1

  • Isoxazolines for controlling invertebrate pests

    WO2007079162A1

  • Insecticidal aryl isoxazoline derivatives

    WO2008122375A2