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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Seoul Semiconductor Co Ltd v. BFG Supply Co LLC

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:25-cv-05637

Filing Date 2025-07-22

Cause / Court 15:1126 Patent Infringement

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CTC Global Corporation vs. TS Conductor Corp.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number PGR2022-00002

Filing Date 2022-04-04

Decision Type Institution Decision: Denying Institution of Post-Grant Review 35 U.S.C. sec. 324

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Seoul Semiconductor, Co., Ltd. vs. LED Wafer Solutions, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01516

Filing Date 2022-03-15

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

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Seoul Semiconductor, Co., Ltd. vs. LED Wafer Solutions, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01504

Filing Date 2022-03-15

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

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Seoul Semiconductor, Co. Ltd. vs. LED Wafer Solutions, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01479

Filing Date 2022-03-15

Decision Type Institution Decision: Deny

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CTC Global Corporation vs. TS Conductor Corp.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number PGR2022-00002

Filing Date 2021-10-05

Cause / Proceeding PGR

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Seoul Semiconductor, Co., Ltd. vs. LED Wafer Solutions, LLC

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2021-01516

Filing Date 2021-09-10

Cause / Proceeding IPR

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Seoul Semiconductor, Co., Ltd. vs. LED Wafer Solutions, LLC

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2021-01504

Filing Date 2021-09-08

Cause / Proceeding IPR

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Seoul Semiconductor, Co. Ltd. vs. LED Wafer Solutions, LLC

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2021-01479

Filing Date 2021-09-07

Cause / Proceeding IPR

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Sensor Electronic Technology Inc v. Mouser Electronics Inc

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:21-cv-00086

Filing Date 2021-01-13

Cause / Court 28:1338 Patent Infringement

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Seoul Semiconductor Co., Ltd. v. Satco Products, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:19-cv-06719

Filing Date 2019-11-27

Cause / Court 35:271 Patent Infringement

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LG Innotek Co. Ltd. vs. Seoul Semiconductor Co., Ltd.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2019-01155

Filing Date 2019-11-13

Decision Type Termination Decision Document

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Seoul Semiconductor Co., Ltd. et al. vs. Document Security Systems, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2018-00522

Filing Date 2019-07-22

Decision Type FINAL WRITTEN DECISION 35 U.S.C. sec. 318(a) and 37 C.F.R. sec. 42.73

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LG Innotek Co. Ltd. vs. Seoul Semiconductor Co., Ltd.

PTAB-CASES Terminated

Status: Terminated

Proceeding Number IPR2019-01155

Filing Date 2019-06-11

Cause / Proceeding IPR

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Seoul Semiconductor Co. Ltd. et al. vs. Document Security Systems, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2018-00333

Filing Date 2019-06-10

Decision Type FINAL WRITTEN DECISION 35 U.S.C. § 318(a) and 37 C.F.R. § 42.73

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Seoul Semiconductor, Co. Ltd et al. vs. Document Security Systems, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2018-00265

Filing Date 2019-04-18

Decision Type Termination Decision Document

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Seoul Semiconductor Co., Ltd. v. Fry's Electronics, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:18-cv-00386

Filing Date 2018-08-31

Cause / Court 35:271 Patent Infringement

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Lowe's Home Centers LLC et al. vs. Epistar Corporation

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2018-00953

Filing Date 2018-04-20

Cause / Proceeding IPR

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Lowe's Home Centers, LLC et al. vs. Epistar Corporation

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2018-00932

Filing Date 2018-04-20

Cause / Proceeding IPR

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Seoul Semiconductor Co Ltd v. Service Lighting and Electrical Supplies Inc

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:18-cv-00508

Filing Date 2018-03-02

Cause / Court 35:271 Patent Infringement

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