Global Patent Case Tracking and Litigation Research Platform

CasLoc is a patent case tracking and research platform covering patent litigation, PTAB proceedings, UPC cases and EPO oppositions. Built for patent attorneys, law firms and IP professionals, it lets you search by party, proceeding number or attorney, filter by filing date, and get free email alerts on new filings and decisions.

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Taiwan Semiconductor Manufacturing Company Ltd. vs. Marlin Semiconductor Limited et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01444

Filing Date 2026-05-13

Decision Type Judgment Granting Request for Adverse Judgment After Institution of Trial

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Taiwan Semiconductor Manufacturing Company Ltd. vs. Marlin Semiconductor Limited et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-01444

Filing Date 2026-03-10

Decision Type Institution Decision: Grant

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Taiwan Semiconductor Manufacturing Company Ltd. vs. Marlin Semiconductor Limited et al.

PTAB-CASES Terminated

Status: Terminated-Adverse Judgment

Proceeding Number IPR2025-01444

Filing Date 2025-09-19

Cause / Proceeding IPR

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Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00927

Filing Date 2025-09-19

Decision Type Director Discretionary Decision: Deny

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Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00284

Filing Date 2025-05-20

Decision Type Termination Decision: Pre-DI dismissal

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Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

PTAB-CASES Institution Denied

Status: Discretionary Denial

Proceeding Number IPR2025-00927

Filing Date 2025-04-25

Cause / Proceeding IPR

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Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00285

Filing Date 2025-04-11

Decision Type DECISION Denying Institution of Inter Partes Review 35 U.S.C. § 314 Denying Motion for Joinder 35 U.S.C. § 315

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Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2025-00285

Filing Date 2024-12-12

Cause / Proceeding IPR

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Lenovo (United States) Inc. et al. vs. Collision Communications, Inc.

PTAB-CASES Terminated

Status: Terminated

Proceeding Number IPR2025-00284

Filing Date 2024-12-12

Cause / Proceeding IPR

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Realtek Semiconductor Corp. vs. ATI Technologies ULC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00564

Filing Date 2024-07-15

Decision Type Termination Decision: Post-DI Settlement

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Realtek Semiconductor Corp. vs. ATI Technologies ULC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00922

Filing Date 2024-06-26

Decision Type Termination Due to Settlement After Institution of Trial. 35 U.S.C. § 317; 37 C.F.R. § 42.74

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Realtek Semiconductor Corp. vs. Advanced Micro Devices, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00687

Filing Date 2024-06-26

Decision Type Termination Decision: TERMINATION Due to Settlement After Institution of Trial 35 U.S.C. § 317; 37 C.F.R. § 42.74

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Realtek Semiconductor Corp. vs. ATI Technologies ULC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00922

Filing Date 2024-03-29

Decision Type Institution decision and grant of joinder, IPR2024-00366

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Realtek Semiconductor Corp. vs. ATI Technologies ULC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00922

Filing Date 2023-12-01

Decision Type Institution Decision: Grant

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Realtek Semiconductor Corp. vs. ATI Technologies ULC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00688

Filing Date 2023-10-25

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

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Realtek Semiconductor Corp. vs. Advanced Micro Devices, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00687

Filing Date 2023-10-25

Decision Type Institution Decision: Grant

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Realtek Semiconductor Corp. vs. ATI Technologies ULC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-00564

Filing Date 2023-10-25

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

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Realtek Semiconductor Corp. vs. ATI Technologies ULC

PTAB-CASES Terminated

Status: Terminated-Settled

Proceeding Number IPR2023-00922

Filing Date 2023-05-19

Cause / Proceeding IPR

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Realtek Semiconductor Corp. vs. ATI Technologies ULC

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2023-00688

Filing Date 2023-03-08

Cause / Proceeding IPR

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Realtek Semiconductor Corp. vs. Advanced Micro Devices, Inc.

PTAB-CASES Terminated

Status: Terminated-Settled

Proceeding Number IPR2023-00687

Filing Date 2023-03-07

Cause / Proceeding IPR

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