Judge Profile

Elizabeth M. Roessel

12 IP cases indexed. Covers patent matters.

Cases Presided Over

12 cases indexed | Page 1 of 1

patent terminated or settled

Minka Lighting, LLC v.Wangs Alliance Corporation

· IPR2024-01027

Minka Lighting and Wangs Alliance settled their IPR dispute over a lighting patent before the trial was instituted. The Board dismissed the petition and treated the settlement agreement as confidential.

patent terminated or settled

Nichia Corporation v.BX LED LLC

· IPR2024-00542

Nichia Corp. and BX LED LLC settled their dispute over U.S. Patent 8,567,988 B2, leading the PTAB to terminate the IPR before institution. The settlement agreement was ordered kept confidential.

patent terminated or settled

Nichia Corporation v.BX LED LLC

· IPR2024-00544

Nichia and BX LED settled their LED patent dispute, filing a joint motion that led the PTAB to terminate the IPR before any trial. The settlement agreement was ordered to be kept confidential.

patent denied

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00721

The PTAB denied MediaTek’s request for rehearing of its earlier decision denying institution of an IPR against MOSAID’s 9,350,349 patent covering power islands with plural sleep transistors. The Board found MediaTek’s arguments insufficient and no abuse of discretion.

patent denied

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00720

The PTAB denied MediaTek’s request for rehearing of its earlier decision denying institution of an IPR against MOSAID’s power‑island patent. The Board found the petitioner’s arguments about plural sleep transistors and POSITA knowledge unsubstantiated.

patent terminated or settled

MediaTek Inc. et al. v.MOSAID Technologies Inc.:

· IPR2024-00719

MediaTek and MOSAID settled their dispute over U.S. Patent 7,945,885, leading to the joint termination of four inter partes review proceedings. The Board granted confidentiality treatment for the settlement agreement while denying its separation from the IPR files.

patent terminated or settled

US Conec Ltd. v.Senko Advanced Components, Inc.

· IPR2024-00116

US Conec Ltd. and Senko Advanced Components, Inc. settled their dispute, leading the PTAB to terminate multiple IPR proceedings, including the one covering patent 11,307,369 B2. The settlement agreement was treated as confidential business information.

patent terminated or settled

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00598

MediaTek and MOSAID settled their dispute over U.S. Patent 7,051,306, leading the PTAB to terminate four related inter partes review proceedings. The settlement agreement was treated as business‑confidential information.

patent terminated or settled

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00600

MediaTek and MOSAID settled their dispute over U.S. Patent 8,854,077, leading to the termination of four inter partes review proceedings. The Board granted the joint motion to terminate and treated the settlement agreement as confidential business information.

patent terminated or settled

US Conec Ltd. v.Senko Advanced Components, Inc.

· IPR2024-00119

US Conec and Senko Advanced Components entered a settlement that led to the joint termination of multiple IPR proceedings, including the patent covering 11,415,760. The Board granted the termination and partially approved confidentiality of the settlement agreement.

patent terminated or settled

US Conec Ltd. v.Senko Advanced Components, Inc.

· IPR2024-00115

US Conec and Senko Advanced Components settled their dispute, leading the PTAB to terminate multiple IPRs, including the challenge to U.S. Patent 11,307,369. The Board granted the joint motion to terminate and partially approved confidentiality treatment of the settlement agreement.

patent terminated or settled

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00599

MediaTek and MOSAID reached a settlement that led to the joint termination of four inter partes review proceedings. The Board granted confidentiality treatment for the settlement agreement.

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