Chen v. Dollarsign Limited<b><font color="red">PURSUANT TO COURT ORDER DOCKET IN THE LEAD CASE AS DIRECTED</font></b>

4:25-cv-01171

Overview

Case Number 4:25-cv-01171

Filing Date 2025-10-24

Status Litigation filed

Court District Court, E.D. Texas (txed)

Presiding Judge Sean D. Jordan

Nature of Suit 830 Patent

Jurisdiction Type Federal Question

Cause of Action 35:271 Patent Infringement

Jury Demand Plaintiff

Parties

Defendant

Dollarsign Limited

Represented By

0 Attorneys Listed

No attorneys available

Plaintiff

Peixia Chen

Represented By

2 Attorneys Listed

Shaoyi Che

YoungZeal LLP

Tel: +1 (717) 440-3382

9355 John W Elliott Dr, Ste 25555

Tianqin Zhao

YoungZeal LLP

Tel: +1 (585) 748-3732

9355 John W. Elliot Dr, Ste 25555, Frisco, TX 75033

Court & Judges

Court

District Court, E.D. Texas (txed)

Presiding Judge

Sean D. Jordan

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

2025-10-24

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COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

2025-10-24

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COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

2025-10-24

View

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

2025-10-24

View

Chen v. Dollarsign Limited<b><font color="red">PURSUANT TO COURT ORDER DOCKET IN THE LEAD CASE AS DIRECTED</font></b>

Overview

Parties

Defendant

Dollarsign Limited

Represented By

Plaintiff

Peixia Chen

Represented By

Court & Judges

Patents Involved

Docket Entries

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Che, Shaoyi) (Entered: 10/24/2025)

Case assigned to District Judge Sean D. Jordan. (jmb)

Case Assigned/Reassigned

Notice of Magistrate Judge Availability

Notice of Attorney Appearance

Notice of Attorney Appearance

File Excess Pages

Temporary Restraining Order

Order

Remark

Chen v. Dollarsign Limited<b><font color="red">PURSUANT TO COURT ORDER DOCKET IN THE LEAD CASE AS DIRECTED</font></b>

Overview

Parties

Defendant

Dollarsign Limited Follow

Represented By

Plaintiff

Peixia Chen Follow

Represented By

Court & Judges

Patents Involved

Docket Entries

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

COMPLAINT against DOLLARSIGN LIMITED ( Filing fee $ 405 receipt number ATXEDC-11164462.), filed by Peixia Chen. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7)(Che, Shaoyi) (Entered: 10/24/2025)

Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Che, Shaoyi) (Entered: 10/24/2025)

Case assigned to District Judge Sean D. Jordan. (jmb)

Case Assigned/Reassigned

Notice of Magistrate Judge Availability

Notice of Attorney Appearance

Notice of Attorney Appearance

File Excess Pages

Temporary Restraining Order

Order

Remark

Track Case Updates

Dollarsign Limited

Peixia Chen