Wirtgen America, Inc. et al. v. Caterpillar Inc. > Summary

Court Case Number IPR2022-01394

Filing Date Aug 10, 2022

Institution Decision Date Mar 10, 2023

Decision Date Mar 5, 2024

Court Patent Trial and Appeal Board

Status Final Written Decision - Appeale

Appeal2024-1799

Administrative JudgesJames J. Mayberry, Barry L. Grossman, Matthew S. Meyers

Judge Writing the Final DecisionJames J. Mayberry

Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63

Claims Instituted: 18, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 45, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63

Claims Invalidated: 18, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35

Wirtgen America, Inc.

Caterpillar