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Portus Singapore PTE Ltd v. LG Electronics USA Inc - 3:26-cv-01337

Portus Singapore PTE Ltd v. LG Electronics USA Inc (Case No. 3:26-cv-01337), filed on Apr 24, 2026 in the District Court, N.D. Texas involving patent infringement. This case involves patent infringement claims between the parties. Explore details about the litigants, key filings, and major docket updates.

Case Details

Case Number
3:26-cv-01337
Filing Date
Apr 24, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, N.D. Texas
Nature of Suit
Property Rights: Patent

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
Portus Singapore PTE Ltd -
LG Electronics USA Inc -

Patents Involved

Patents not found - set an alert to get notified when patents are added.

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Apr 24, 2026COMPLAINT 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)PACER Document
Apr 24, 2026NOTICE of Report re. Filing of Action Regarding a Patent (AO-120) filed by Portus Singapore PTE Ltd, Portus PTY Ltd. (Ramey, William) Modified text on 4/26/2026 (axm). (Entered: 04/24/2026)PACER Document
Apr 24, 2026Request for Clerk to issue Summons filed by Portus Singapore PTE Ltd., & Portus PTY Ltd.. (Ramey, William) (Entered: 04/24/2026)PACER Document
Apr 24, 2026CERTIFICATE OF INTERESTED PERSONS/DISCLOSURE STATEMENT by Portus Singapore PTE Ltd., & Portus PTY Ltd.. (Clerk QC note: No affiliate entered in ECF). (Ramey, William) (Entered: 04/24/2026)PACER Document
Apr 24, 2026NOTICE of Related Case filed by Portus Singapore PTE Ltd, Portus PTY Ltd. (Attachments: # 1 Exhibit(s) A) (Ramey, William) Modified text on 4/26/2026 (axm). (Entered: 04/24/2026)PACER Document
Apr 24, 2026MOTION for Waiver of the Local Counsel Requirement filed by Portus Singapore PTE Ltd, Portus PTY Ltd. (Attachments: # 1 Proposed Order) (Ramey, William) Modified text on 4/26/2026 (axm). (Entered: 04/24/2026)PACER Document
Apr 24, 2026New Case Notes: A filing fee has been paid. Pursuant to Misc. Order 6, Plaintiff is provided the Notice of Right to Consent to Proceed Before A U.S. Magistrate Judge (Judge Horan). Clerk to provide copy to plaintiff if not received electronically. (axm) (Entered: 04/26/2026)PACER Document
Apr 26, 2026Summons Issued as to LG Electronics USA Inc. (axm) (Entered: 04/26/2026)PACER Document
Apr 26, 2026Report to Patent/Trademark Office of Initiating Document. Form AO 120 e-mailed to [email protected]. (axm) (Entered: 04/26/2026)PACER Document
Apr 24, 2026COMPLAINT 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)Attachment
Apr 24, 2026COMPLAINT 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)Attachment
Apr 24, 2026COMPLAINT 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)Attachment
Apr 24, 2026COMPLAINT 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)Attachment
Apr 24, 2026COMPLAINT 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)Attachment
Apr 24, 2026COMPLAINT 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)Attachment