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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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Status:
Decided
Proceeding Number
IPR2025-00954
Filing Date
2026-09-01
Decision Type
Fed. Cir. Order Dismissing Appeal
Taiwan Semiconductor Manufacturing Company Ltd. vs. Marlin Semiconductor Ltd. et al.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2026-00061
Filing Date
2026-07-27
Decision Type
Termination Decision: ORDER Granting Motions to Terminate Granting Motions to Treat Settlement Agreement as Business Confidential Information 35 U.S.C. § 317; 37 C.F.R. §§ 42.72, 42.74(c)
Taiwan Semiconductor Manufacturing Company Limited et al. vs. Marlin Semiconductor Ltd. et al.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2025-00847
Filing Date
2026-07-27
Decision Type
Termination Decision: ORDER Granting Motions to Terminate Granting Motions to Treat Settlement Agreement as Business Confidential Information 35 U.S.C. § 317; 37 C.F.R. §§ 42.72, 42.74(c)
Taiwan Semiconductor Manufacturing Company Ltd. vs. Marlin Semiconductor Ltd. et al.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2026-00061
Filing Date
2026-05-15
Decision Type
Institution Decision: Grant
Status:
Decided
Proceeding Number
IPR2025-00954
Filing Date
2026-03-16
Decision Type
Judgment Final Written Decision
Status:
Decided
Proceeding Number
IPR2024-01259
Filing Date
2026-02-19
Decision Type
Judgment Final Written Decision
Status:
Decided
Proceeding Number
IPR2024-01258
Filing Date
2026-02-19
Decision Type
Judgment Final Written Decision
Taiwan Semiconductor Manufacturing Company Ltd. vs. Marlin Semiconductor Ltd. et al.
PTAB-CASES Terminated
Status:
Terminated-Settled
Proceeding Number
IPR2026-00061
Filing Date
2025-12-05
Cause /
Proceeding
IPR
Taiwan Semiconductor Manufacturing Company Limited et al. vs. Marlin Semiconductor Ltd. et al.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2025-00847
Filing Date
2025-10-09
Decision Type
DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314
Status:
Decided
Proceeding Number
IPR2025-00954
Filing Date
2025-09-22
Decision Type
Granting Institution of Inter Partes Review 35 U.S.C. § 314 Granting Motion for Joinder 35 U.S.C. § 315(c): 37 C.F.R. § 42.122
Taiwan Semiconductor Manufacturing Company Limited et al. vs. Marlin Semiconductor Ltd. et al.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2025-00879
Filing Date
2025-09-03
Decision Type
Director Discretionary Decision: Deny
Taiwan Semiconductor Manufacturing Company Limited et al. vs. Marlin Semiconductor Ltd. et al.
PTAB-DECISIONS Decision
Status:
Decided
Proceeding Number
IPR2025-00848
Filing Date
2025-09-03
Decision Type
Director Discretionary Decision: Deny
Status:
Final Written Decision
Proceeding Number
IPR2025-00954
Filing Date
2025-05-02
Cause /
Proceeding
IPR
Taiwan Semiconductor Manufacturing Company Limited et al. vs. Marlin Semiconductor Ltd. et al.
PTAB-CASES Institution Denied
Status:
Discretionary Denial
Proceeding Number
IPR2025-00879
Filing Date
2025-04-17
Cause /
Proceeding
IPR
Taiwan Semiconductor Manufacturing Company Limited et al. vs. Marlin Semiconductor Ltd. et al.
PTAB-CASES Institution Denied
Status:
Discretionary Denial
Proceeding Number
IPR2025-00848
Filing Date
2025-04-17
Cause /
Proceeding
IPR
Taiwan Semiconductor Manufacturing Company Limited et al. vs. Marlin Semiconductor Ltd. et al.
PTAB-CASES Terminated
Status:
Terminated-Settled
Proceeding Number
IPR2025-00847
Filing Date
2025-04-17
Cause /
Proceeding
IPR
Status:
Decided
Proceeding Number
IPR2024-01259
Filing Date
2025-02-20
Decision Type
Decision Granting Institution of Inter Partes Review
Status:
Decided
Proceeding Number
IPR2024-01258
Filing Date
2025-02-20
Decision Type
Decision Granting Institution of Inter Partes Review
Status:
Final Written Decision - Appealed
Proceeding Number
IPR2024-01259
Filing Date
2024-08-02
Cause /
Proceeding
IPR
Status:
Final Written Decision - Appealed
Proceeding Number
IPR2024-01258
Filing Date
2024-08-02
Cause /
Proceeding
IPR
83 Found
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