Baker Hughes Incorporated et al. v. Lubrizol Specialty Products, Inc. > Summary

Court Case Number IPR2016-01903

Filing Date Oct 6, 2016

Institution Decision Date Mar 31, 2017

Decision Date Mar 28, 2018

Court Patent Trial and Appeal Board

Status Final Written Decision

Appeal2019-1838

Administrative JudgesKristina M. Kalan, Michelle N. Ankenbrand, Christopher M. Kaiser

Judge Writing the Final DecisionKristina M. Kalan

Claims Challenged in the Petition: 1, 2, 3, 4, 5

Claims Instituted: 1, 2, 3, 4, 5

Claims Invalidated: 3

Baker Hughes

The Lubrizol Corporation