Simpson Strong-Tie Company Inc. et al. v. Columbia Insurance Company et al. > Summary

Court Case Number PGR2021-00109

Filing Date Aug 13, 2021

Institution Decision Date Mar 17, 2022

Decision Date Mar 15, 2023

Court Patent Trial and Appeal Board

Status Final Written Decision - Appeale

Appeal2023-1944

Administrative JudgesStephen E. Belisle, Scott A. Daniels, Neil T. Powell

Judge Writing the Final DecisionStephen E. Belisle

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

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

Claims Invalidated: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 15, 16, 17, 21, 22, 23

Simpson Strong-Tie Company, Inc.

Columbian Chemicals Company