Changer & Dresser, Inc. v. 002152706 Ontario Limited (operating as Copperhead Industrial Inc.) > Summary

Court Case Number IPR2015-01137

Filing Date May 1, 2015

Institution Decision Date Oct 16, 2015

Decision Date Oct 16, 2015

Court Patent Trial and Appeal Board

Status Terminated-Denied

Administrative JudgesElizabeth M. Roesel, Grace Karaffa Obermann, Kristina M. Kalan

Judge Writing the Final DecisionElizabeth M. Roesel

Claims Challenged in the Petition: 21, 22

Changer & Dresser

Copperhead Industrial