Petition for Inter Partes Review By Varian Medical Systems, Inc. of William Beaumont Hospital’s U.S. Patent No. 7,826,592 (Final Written Decision)

Defendant: Elekta AB (and 4 others)

Court: Patent Trial and Appeal Board

Date: May 08, 2017

Docket: IPR2016-00187

Judge: Administrative Patent Judge Michael W. Kim

November 6, 2015 — Petition for Inter Partes review filed

May 6, 2016 – Inter Partes Review Instituted

May 4, 2017 – Final Written Decisions finding challenged claims not unpatentable