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Leedarson America, Inc. v. DS Advanced Enterprises, Ltd.

1:26-cv-01777

Overview

Case Number 1:26-cv-01777
Filing Date 2026-04-02
Status Litigation filed
Court District Court, N.D. Georgia (gand)
Presiding Judge Eleanor L. Ross
Nature of Suit 830 Patent
Jurisdiction Type Federal Question
Cause of Action 28:2201 Declaratory Judgment
Jury Demand Plaintiff

Parties

Defendant

DS Advanced Enterprises, Ltd.

Represented By

2 Attorneys Listed

Sam S. Han

DeWoskin Law Firm, LLC

Tel: +1 (404) 987-0026

535 N. McDonough Street, Decatur, GA 30030

Patrick Dean Cummins

Dean Cummins Law Firm LLC

Tel: +1 (502) 445-9880

470 W Broad St, Ste 22, Columbus, OH 43215

Plaintiff

Leedarson IoT Technology (Thailand) Co., Ltd.

Represented By

5 Attorneys Listed

John M Caracappa

Steptoe LLP

Tel: +1 (202) 429-6267

1330 Connecticut Ave NW, Washington, DC 20036

Jay Lester Strongwater

Strongwater & Associates, LLC

Tel: +1 (404) 872-1700

3340 Peachtree Road, Suite 2570

Stanley Kuo

Steptoe, LLP-DC

Tel: +1 (202) 429-3000

1330 Connecticut Avenue, N.W., Washington, DC 20036-1795

Lisa A Pach

Steptoe LLP

Tel: +1 (312) 577-1217

227 West Monroe Street, Suite 4700

Katherine Cappaert

Steptoe LLP

Tel: +1 (202) 429-6252
Fax: +1 (202) 429-3902

1330 Connecticut Avenue, NW, Washington, DC 20036

Leedarson Lighting Co., Ltd.

Represented By

5 Attorneys Listed

John M Caracappa

Steptoe LLP

Tel: +1 (202) 429-6267

1330 Connecticut Ave NW, Washington, DC 20036

Jay Lester Strongwater

Strongwater & Associates, LLC

Tel: +1 (404) 872-1700

3340 Peachtree Road, Suite 2570

Stanley Kuo

Steptoe, LLP-DC

Tel: +1 (202) 429-3000

1330 Connecticut Avenue, N.W., Washington, DC 20036-1795

Lisa A Pach

Steptoe LLP

Tel: +1 (312) 577-1217

227 West Monroe Street, Suite 4700

Katherine Cappaert

Steptoe LLP

Tel: +1 (202) 429-6252
Fax: +1 (202) 429-3902

1330 Connecticut Avenue, NW, Washington, DC 20036

Leedarson America, Inc.

Represented By

5 Attorneys Listed

John M Caracappa

Steptoe LLP

Tel: +1 (202) 429-6267

1330 Connecticut Ave NW, Washington, DC 20036

Jay Lester Strongwater

Strongwater & Associates, LLC

Tel: +1 (404) 872-1700

3340 Peachtree Road, Suite 2570

Stanley Kuo

Steptoe, LLP-DC

Tel: +1 (202) 429-3000

1330 Connecticut Avenue, N.W., Washington, DC 20036-1795

Lisa A Pach

Steptoe LLP

Tel: +1 (312) 577-1217

227 West Monroe Street, Suite 4700

Katherine Cappaert

Steptoe LLP

Tel: +1 (202) 429-6252
Fax: +1 (202) 429-3902

1330 Connecticut Avenue, NW, Washington, DC 20036

Court & Judges

Court

District Court, N.D. Georgia (gand)

Presiding Judge

Eleanor L. Ross

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

COMPLAINT with Jury Demand and Request for Preliminary Injunction (Filing fee $405, receipt number AGANDC-15136126) filed by Leedarson Lighting Co., Ltd., Leedarson America, Inc., Leedarson IoT Technology Co., Ltd. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Civil Cover Sheet)(ajw) Please visit our website at http://www.gand.uscourts.gov/commonly-used-forms to obtain Pretrial Instructions and Pretrial Associated Forms which includes the Consent To Proceed Before U.S. Magistrate form. (Entered: 04/02/2026)

2026-04-02
1

Electronic Summons Issued as to DS Advanced Enterprises, Ltd. (ajw) (Entered: 04/02/2026)

2026-04-02
1

Certificate of Interested Persons and Corporate Disclosure Statement by Leedarson America, Inc., Leedarson IoT Technology Co., Ltd., Leedarson Lighting Co., Ltd. identifying Corporate Parent Leedarson IoT Technology, Inc, Other Affiliate Sichuan Link Tek Co., Ltd. for Leedarson America, Inc.; Corporate Parent Leedarson IoT Technology, Inc for Leedarson IoT Technology Co., Ltd., Leedarson Lighting Co., Ltd.. (Pach, Lisa) (Entered: 04/02/2026)

2026-04-02
1

PROPOSED AO 120 Report on the Filing or Determination of an Action Regarding a Patent or Trademark. (Pach, Lisa) (Entered: 04/02/2026)

2026-04-02
1

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