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Portus Singapore PTE Ltd v. LG Electronics USA Inc

3:26-cv-01337

Overview

Case Number 3:26-cv-01337
Filing Date 2026-04-24
Status Litigation filed
Court District Court, N.D. Texas
Nature of Suit 830 Property Rights: Patent

Parties

Defendant

LG Electronics USA Inc

Represented By

1 Attorneys Listed

Kurt M Pankratz

Baker Botts Dallas

Tel: (214) 953-6584
Fax: (214) 661-4584

2001 Ross Ave., Suite 900, Dallas, TX 75201-2980

Plaintiff

Portus PTY Ltd

Represented By

2 Attorneys Listed

Kirby Blair Drake

Kirby Drake Law PLLC

Tel: (972) 635-0531

2550 Pacific Ave., Suite 700, Dallas, TX 75226

William P Ramey , III

Ramey LLP

Tel: (713) 426-3923
Fax: (832) 900-4941

446 Heights Blvd., Ste 200, Houston, TX 77007

Portus Singapore PTE Ltd

Represented By

2 Attorneys Listed

Kirby Blair Drake

Kirby Drake Law PLLC

Tel: (972) 635-0531

2550 Pacific Ave., Suite 700, Dallas, TX 75226

William P Ramey , III

Ramey LLP

Tel: (713) 426-3923
Fax: (832) 900-4941

446 Heights Blvd., Ste 200, Houston, TX 77007

Court & Judges

Court

District Court, N.D. Texas

Presiding Judge

Karen Gren Scholer

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

COMPLAINT WITH JURY DEMAND against LG Electronics U.S.A., Inc. filed by Portus Singapore PTE Ltd., & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16390536) Plaintiff will submit summons(es) for issuance. In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) A, # 2 Exhibit(s) B, # 3 Exhibit(s) C, # 4 Exhibit(s) D, # 5 Exhibit(s) E, # 6 Cover Sheet) (Ramey, William) (Entered: 04/24/2026)

2026-04-24
1

COMPLAINT WITH JURY DEMAND against LG Electronics U.S.A., Inc. filed by Portus Singapore PTE Ltd., & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16390536) Plaintiff will submit summons(es) for issuance. In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) A, # 2 Exhibit(s) B, # 3 Exhibit(s) C, # 4 Exhibit(s) D, # 5 Exhibit(s) E, # 6 Cover Sheet) (Ramey, William) (Entered: 04/24/2026)

2026-04-24
2

COMPLAINT WITH JURY DEMAND against LG Electronics U.S.A., Inc. filed by Portus Singapore PTE Ltd., & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16390536) Plaintiff will submit summons(es) for issuance. In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) A, # 2 Exhibit(s) B, # 3 Exhibit(s) C, # 4 Exhibit(s) D, # 5 Exhibit(s) E, # 6 Cover Sheet) (Ramey, William) (Entered: 04/24/2026)

2026-04-24
2

COMPLAINT WITH JURY DEMAND against LG Electronics U.S.A., Inc. filed by Portus Singapore PTE Ltd., & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16390536) Plaintiff will submit summons(es) for issuance. In each Notice of Electronic Filing, the judge assignment is indicated, and a link to the Judges Copy Requirements and Judge Specific Requirements is provided. The court reminds the filer that any required copy of this and future documents must be delivered to the judge, in the manner prescribed, within three business days of filing. Unless exempted, attorneys who are not admitted to practice in the Northern District of Texas must seek admission promptly. Forms, instructions, and exemption information may be found at www.txnd.uscourts.gov, or by clicking here: Attorney Information - Bar Membership. If admission requirements are not satisfied within 21 days, the clerk will notify the presiding judge. (Attachments: # 1 Exhibit(s) A, # 2 Exhibit(s) B, # 3 Exhibit(s) C, # 4 Exhibit(s) D, # 5 Exhibit(s) E, # 6 Cover Sheet) (Ramey, William) (Entered: 04/24/2026)

2026-04-24
2