Defendant: Resmed Limited
Court: U.S. Patent Office Patent Trial and Appeal Board
Date: Aug 22, 2013
Docket: IPR2013-00511
August 16, 2013 – Apex Medical Corp. alleges that certain claims in U.S. Patent No. 7,159,587 are unpatenable. The patent at issue is entitled “Respiratory Mask Having Gas Washout Vent and Gas Washout Vent Assembly for Respiratory Mask.”