CasLoc logo
All Cases PTAB Litigations UPC Oppositions

Portus Singapore PTE Ltd v. Motorola Mobility LLC

4:26-cv-00676

Overview

Case Number 4:26-cv-00676
Filing Date 2026-06-03
Status Terminated
Termination Date 2026-06-17
Court District Court, N.D. Texas (txnd)
Presiding Judge Karen Gren Scholer
Nature of Suit 830 Property Rights: Patent
Jurisdiction Type Federal Question
Cause of Action 35:271 Patent Infringement
Jury Demand Plaintiff

Parties

Defendant

Motorola Mobility LLC

Represented By

0 Attorneys Listed
No attorneys available

Plaintiff

Portus PTY Ltd

Represented By

1 Attorneys Listed

William P Ramey , III

Ramey LLP

Tel: +1 (713) 426-3923
Fax: +1 (832) 900-4941

446 Heights Boulevard, Suite 200

Portus Singapore PTE Ltd

Represented By

1 Attorneys Listed

William P Ramey , III

Ramey LLP

Tel: +1 (713) 426-3923
Fax: +1 (832) 900-4941

446 Heights Boulevard, Suite 200

Court & Judges

Court

District Court, N.D. Texas (txnd)

Presiding Judge

Karen Gren Scholer

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

COMPLAINT 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)

2026-06-03
1

COMPLAINT 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)

2026-06-03
2

COMPLAINT 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)

2026-06-03
2

COMPLAINT 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)

2026-06-03
2

Track Case Updates

Automated email notifications for new filings & decisions

Identifier: •

Free service • 1-click unsubscribe anytime • Powered by CasLoc