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Zoom Communications, Inc vs. Ricoh Company, Ltd. et al.

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00470

Filing Date 2026-09-02

Cause / Proceeding IPR

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Zoom Communications, Inc. vs. Ricoh Company, Ltd. et al.

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00461

Filing Date 2026-08-24

Cause / Proceeding IPR

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Zoom Communications, Inc. vs. Ricoh Company, Ltd. et al.

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00453

Filing Date 2026-08-24

Cause / Proceeding IPR

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Zoom Communications, Inc vs. Ricoh Company, Ltd. et al.

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00435

Filing Date 2026-08-04

Cause / Proceeding IPR

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Zoom Communications, Inc. vs. Ricoh Company, Ltd. et al.

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00424

Filing Date 2026-07-24

Cause / Proceeding IPR

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Zoom Communications, Inc vs. Ricoh Company, Ltd. et al.

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00411

Filing Date 2026-07-10

Cause / Proceeding IPR

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Zoom Communications, Inc vs. Ricoh Company, Ltd. et al.

PTAB-CASES Pre-Institution

Status: Pending

Proceeding Number IPR2026-00407

Filing Date 2026-07-01

Cause / Proceeding IPR

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Tianma Microelectronics Co., Ltd. et al. vs. LG Display Co., Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01579

Filing Date 2026-03-18

Decision Type Director Discretionary Decision: Deny

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Tianma Microelectronics Co., Ltd. et al. vs. LG Display Co., Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01579

Filing Date 2026-02-18

Decision Type Director Discretionary Decision: Deny

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Tianma Microelectronics Co., Ltd. et al. vs. LG Display Co., Ltd.

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-01579

Filing Date 2025-10-23

Cause / Proceeding IPR

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Samsung Electronics Co. Ltd. et al. vs. Maxell, LTD.

PTAB-CASES Trial Phase

Status: Trial Instituted

Proceeding Number IPR2025-01308

Filing Date 2025-07-17

Cause / Proceeding IPR

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TCL Industries Holdings Co., Ltd. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00135

Filing Date 2025-05-20

Decision Type Institution Decision: Deny

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TCL Industries Holdings Co., Ltd. vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00134

Filing Date 2025-05-20

Decision Type Institution Decision: Denying Institution of Inter Partes Review 35 U.S.C. sec. 314

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TCL Electronics Holdings Ltd. (f/k/a TCL Multimedia Technology Holdings, Ltd.) vs. Maxell, Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00120

Filing Date 2025-05-20

Decision Type Institution Decision: Granting Institution of Inter Partes Review 35 U.S.C. sec. 314

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TCL Industries Holdings Co., Ltd. vs. Maxell, Ltd.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2025-00135

Filing Date 2024-11-04

Cause / Proceeding IPR

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TCL Industries Holdings Co., Ltd. vs. Maxell, Ltd.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2025-00134

Filing Date 2024-11-04

Cause / Proceeding IPR

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TCL Electronics Holdings Ltd. (f/k/a TCL Multimedia Technology Holdings, Ltd.) vs. Maxell, Ltd.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2025-00120

Filing Date 2024-11-04

Cause / Proceeding IPR

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LG ELECTRONICS INC. vs. Pantech Corporation

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-01273

Filing Date 2024-08-19

Decision Type Termination Decision: Post-DI Settlement

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LG ELECTRONICS INC. vs. Pantech Wireless, LLC et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-01272

Filing Date 2024-08-19

Decision Type Termination Decision: Post-DI Settlement

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LG ELECTRONICS INC. vs. Pantech Wireless, LLC et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-01270

Filing Date 2024-08-19

Decision Type Termination Decision: Post-DI Settlement

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