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Seoul Semiconductor Co., Ltd. v. Partron Co., Ltd.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00724

Filing Date 2026-08-21

Cause / Court 15:1126 Patent Infringement

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Seoul Semiconductor Co. Ltd v. Planar Systems, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:26-cv-06154

Filing Date 2026-07-30

Cause / Court 35:271 Patent Infringement

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Seoul Semiconductor Co., Ltd. v. Finelite, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:26-cv-06153

Filing Date 2026-06-22

Cause / Court 35:271 Patent Infringement

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Everlight Electronics Co., Ltd. v. Seoul Semiconductor Co., Ltd.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:26-cv-00119

Filing Date 2026-02-13

Cause / Court 35:271 Patent Infringement

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Seoul Semiconductor Co., Ltd. v. Hawthorne Gardening Company

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:26-cv-00138

Filing Date 2026-02-05

Cause / Court 35:271 Patent Infringement

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LED Wafer Solutions, LLC v. SAMSUNG ELECTRONICS CO., LTD.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00948

Filing Date 2025-09-15

Cause / Court 15:1126 Patent Infringement

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Seoul Semiconductor Co., Ltd. v. Finelite, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 25-1712

Filing Date 2025-04-30

Cause / Court 35:271 Patent Infringement

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

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2020-00938

Filing Date 2024-07-26

Decision Type Other: Fed Circuit mandate

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Seoul Semiconductor Co., Ltd. v. Technical Consumer Products, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:24-cv-00579

Filing Date 2024-05-13

Cause / Court 35:271 Patent Infringement

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Seoul Semiconductor Co., Ltd. v. Ace Hardware Corporation

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:23-cv-02690

Filing Date 2023-04-28

Cause / Court 35:271 Patent Infringement

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Seoul Semiconductor Co., Ltd. v. GE Healthcare Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:22-cv-01455

Filing Date 2022-11-04

Cause / Court 35:271 Patent Infringement

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Seoul Semiconductor Co., Ltd. v. FEIT Electric Co., Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:22-cv-05097

Filing Date 2022-07-22

Cause / Court 35:271 Patent Infringement

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Seoul Semiconductor Co., Ltd. v. Finelite, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 3:22-cv-02869

Filing Date 2022-05-13

Cause / Court 15:1126 Patent Infringement

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Satco Products, Inc. vs. Seoul Semiconductor Co., Ltd. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-00230

Filing Date 2022-02-08

Decision Type Settlement After Institution of Trial and Granting Joint Request that the Settlement Agreement Be Kept Separate and Treated as Business Confidential Information 35 U.S.C. § 317; 37 C.F.R. § 42.74

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

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2020-00938

Filing Date 2021-11-17

Decision Type JUDGMENT Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. 318(a)

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Satco Products, Inc. vs. Seoul Semiconductor Co., Ltd. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2020-00836

Filing Date 2021-10-22

Decision Type Final Written Decision: Determining Some Challenged Claims Unpatentable - 35 USC 318(a); Granting Petitioner's Motion to Strike - 37 CFR 42.23(b)