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Portus Singapore PTE Ltd v. Motorola Mobility LLC - 4:26-cv-00676

Portus Singapore PTE Ltd v. Motorola Mobility LLC (Case No. 4:26-cv-00676), filed on Jun 3, 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
4:26-cv-00676
Filing Date
Jun 3, 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 -
Motorola Mobility LLC -

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

Jun 3, 2026COMPLAINT WITH JURY DEMAND against Motorola Mobility LLC filed by Portus Singapore PTE Ltd. & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16501364) 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 Cover Sheet) (Ramey, William) (Entered: 06/03/2026)PACER Document
Jun 3, 2026NOTICE of Notice of Report re. Filing of Action Regarding a Patent (AO-120) filed by Portus Singapore PTE Ltd. & Portus PTY Ltd. (Ramey, William) (Entered: 06/03/2026)PACER Document
Jun 3, 2026Request for Clerk to issue Summons filed by Portus Singapore PTE Ltd. & Portus PTY Ltd.. (Ramey, William) (Entered: 06/03/2026)PACER Document
Jun 3, 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: 06/03/2026)PACER Document
Jun 3, 2026NOTICE of Related Case Notice of Related Cases filed by Portus Singapore PTE Ltd. & Portus PTY Ltd. (Attachments: # 1 Exhibit(s) A) (Ramey, William) (Entered: 06/03/2026)PACER Document
Jun 3, 2026MOTION Plaintiff's Motion for Waiver of the Local Counsel Requirement filed by Portus Singapore PTE Ltd. & Portus PTY Ltd. (Attachments: # 1 Proposed Order) (Ramey, William) (Entered: 06/03/2026)PACER Document
Jun 3, 2026New Case Notes: A filing fee has been paid. File to: Judge Pittman. Pursuant to Misc. Order 6, Plaintiff is provided the Notice of Right to Consent to Proceed Before A U.S. Magistrate Judge. Clerk to provide copy to plaintiff if not received electronically. Attorneys are further reminded that, if necessary, they must comply with Local Rule 83.10(a) within 14 days or risk the possible dismissal of this case without prejudice or without further notice. All counsel and unrepresented parties are also reminded of the judge-specific requirement that they read and abide by (1) Dondi Properties Corp. v. Commerce Savings & Loan Assoc., 121 F.R.D. 284 (N.D. Tex. 1988);(2) the Local Civil Rules of the United States District Court for the Northern District of Texas;(3) the Texas Lawyers Creed;(4) the Texas Disciplinary Rules of Professional Conduct;and (5) Judge-Specific Requirements of Judge Pittman. (jnp) (Entered: 06/03/2026)PACER Document
Jun 3, 2026Report to Patent/Trademark Office of Initiating Document. Form AO 120 e-mailed to [email protected]. (jnp) (Entered: 06/03/2026)PACER Document
Jun 3, 2026Summons Issued as to Motorola Mobility LLC. (jnp) (Entered: 06/03/2026)PACER Document
Jun 3, 2026COMPLAINT WITH JURY DEMAND against Motorola Mobility LLC filed by Portus Singapore PTE Ltd. & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16501364) 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 Cover Sheet) (Ramey, William) (Entered: 06/03/2026)Attachment
Jun 3, 2026COMPLAINT WITH JURY DEMAND against Motorola Mobility LLC filed by Portus Singapore PTE Ltd. & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16501364) 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 Cover Sheet) (Ramey, William) (Entered: 06/03/2026)Attachment
Jun 3, 2026COMPLAINT WITH JURY DEMAND against Motorola Mobility LLC filed by Portus Singapore PTE Ltd. & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16501364) 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 Cover Sheet) (Ramey, William) (Entered: 06/03/2026)Attachment
Jun 3, 2026COMPLAINT WITH JURY DEMAND against Motorola Mobility LLC filed by Portus Singapore PTE Ltd. & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16501364) 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 Cover Sheet) (Ramey, William) (Entered: 06/03/2026)Attachment
Jun 3, 2026COMPLAINT WITH JURY DEMAND against Motorola Mobility LLC filed by Portus Singapore PTE Ltd. & Portus PTY Ltd.. (Filing fee $405; Receipt number ATXNDC-16501364) 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 Cover Sheet) (Ramey, William) (Entered: 06/03/2026)Attachment