Patent No. EP3875085 (titled "Edaravone Suspension For Oral Administration") was filed by Mitsubishi Tanabe Pharma on Nov 1, 2019. The application was issued on Jun 19, 2024.
Edaravone suspension for oral administration that achieves therapeutic efficacy comparable to intravenous injections while reducing the burden on patients and caregivers. The suspension contains edaravone particles dispersed in a water-based solution with added stabilizers and pH regulators. The formulation enables sustained release of edaravone through the gastrointestinal tract, with a dosing regimen of 90-120 mg per oral administration.

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