May 2 (Reuters) - Acrux Ltd ACR.AX
* U.S. Patent and Trademark Office has instituted an inter
partes review (IPR) proceeding filed by Acrux against U.S.
Patent no. 7,214,506
* Patent relates to methods of using various antifungal
compounds, including efinaconazole, for treatment of
onychomycosis
* U.S. Patent No. 7,214,506 is owned by Kaken Pharmaceutical
Co Ltd. and licensed to Valeant Pharmaceuticals International
Inc
Source text for Eikon: ID:nASX3RZK3z
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