GAF Materials LLC v. Kirsch Research and Development, LLC > Summary

Court Case Number IPR2021-00192

Filing Date Nov 10, 2020

Institution Decision Date Jan 27, 2022

Decision Date May 24, 2022

Court Patent Trial and Appeal Board

Status FWD Entered

Appeal2022-2063

Administrative JudgesCharles J. Boudreau, John D. Hamann, Kristi L. R. Sawert

Judge Writing the Final DecisionCharles J. Boudreau

Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34

Claims Instituted: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34

Claims Invalidated: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33

GAF Materials Corporation

Kirsch Research and Development, LLC