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Petitions for inter Partes Review By Varian Medical Systems, Inc. of William Beaumont Hospital’s U.S. Patent No. 6,842,502 (Final Written Decision)

Defendant: Elekta AB (and 3 others)

Court: Patent Trial and Appeal Board

Date: May 08, 2017

Docket: IPR2016-00160; IPR2016-00162; IPR2016-00163; IPR2016-00166

Judge: Administrative Patent Judge Matthew R. Clements

November 6, 2015 — Petitions for Inter Partes review filed

May 6, 2016 – Inter Partes Reviews Instituted

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

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