Microsoft Corporation et al. v. Lemko Corp. > Summary

Court Case Number IPR2023-00531

Filing Date Feb 14, 2023

Institution Decision Date Sep 25, 2023

Decision Date Sep 10, 2024

Court Patent Trial and Appeal Board

Status Final Written Decision - Appeale

Administrative JudgesHubert C. Lorin, Neil T. Powell, Frances L. Ippolito

Judge Writing the Final DecisionHubert C. Lorin

Claims Challenged in the Petition: 1, 3, 4, 5, 6, 7, 8, 9, 20

Claims Instituted: 1, 3, 4, 5, 6, 7, 8, 9, 20

Claims Invalidated: 1, 3, 4, 5, 6, 7, 8, 9, 20

Microsoft Corporation

Lemko Corporation