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AH Technology Limited v. Chen

2:26-cv-04355

Overview

Case Number 2:26-cv-04355

Filing Date 2026-11-10

Status Litigation filed

Court District Court, W.D. Washington (wawd)

Nature of Suit 830 Patent

Jurisdiction Type Federal Question

Cause of Action 15:1126 Patent Infringement

Jury Demand None

Parties

Defendant

WXX Commerce Limited

Represented By

0 Attorneys Listed

No attorneys available

Peixia Chen

Represented By

0 Attorneys Listed

No attorneys available

Plaintiff

Hei Hei Product Trading Limited

Represented By

2 Attorneys Listed

MANN LAW GROUP PLLC

Tel: +1 (206) 436-0900

350 MADISON AVE N, BAINBRIDGE ISLAND, WA 98110

Adam E Urbanczyk

AU LLC

Tel: +1 (312) 715-7312

AU LLC, 444 W LAKE ST

Yi Suen Commerce

Represented By

2 Attorneys Listed

MANN LAW GROUP PLLC

Tel: +1 (206) 436-0900

350 MADISON AVE N, BAINBRIDGE ISLAND, WA 98110

Adam E Urbanczyk

AU LLC

Tel: +1 (312) 715-7312

AU LLC, 444 W LAKE ST

Sun Rise Tech Commerce

Represented By

2 Attorneys Listed

MANN LAW GROUP PLLC

Tel: +1 (206) 436-0900

350 MADISON AVE N, BAINBRIDGE ISLAND, WA 98110

Adam E Urbanczyk

AU LLC

Tel: +1 (312) 715-7312

AU LLC, 444 W LAKE ST

TYHK Trading Limited

Represented By

2 Attorneys Listed

MANN LAW GROUP PLLC

Tel: +1 (206) 436-0900

350 MADISON AVE N, BAINBRIDGE ISLAND, WA 98110

Adam E Urbanczyk

AU LLC

Tel: +1 (312) 715-7312

AU LLC, 444 W LAKE ST

CheungPrint Limited

Represented By

2 Attorneys Listed

MANN LAW GROUP PLLC

Tel: +1 (206) 436-0900

350 MADISON AVE N, BAINBRIDGE ISLAND, WA 98110

Adam E Urbanczyk

AU LLC

Tel: +1 (312) 715-7312

AU LLC, 444 W LAKE ST

AH Technology Limited

Represented By

2 Attorneys Listed

MANN LAW GROUP PLLC

Tel: +1 (206) 436-0900

350 MADISON AVE N, BAINBRIDGE ISLAND, WA 98110

Adam E Urbanczyk

AU LLC

Tel: +1 (312) 715-7312

AU LLC, 444 W LAKE ST

Court & Judges

Court

District Court, W.D. Washington (wawd)

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

COMPLAINT For Declaratory Judgment against All Defendants (Receipt # AWAWDC-10136307) Attorney Philip P Mann added to party AH Technology Limited(pty:pla), Attorney Philip P Mann added to party CheungPrint Limited(pty:pla), Attorney Philip P Mann added to party Hei Hei Product Trading Limited(pty:pla), Attorney Philip P Mann added to party Sun Rise Tech Commerce(pty:pla), Attorney Philip P Mann added to party TYHK Trading Limited(pty:pla), Attorney Philip P Mann added to party Yi Suen Commerce(pty:pla) filed by Hei Hei Product Trading Limited, TYHK Trading Limited, CheungPrint Limited, AH Technology Limited, Sun Rise Tech Commerce, Yi Suen Commerce. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Civil Cover Sheet, # 9 Report on Patents and Trademarks (AO Form 120))(Mann, Philip) (Entered: 11/10/2026)

2026-11-10

1

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COMPLAINT For Declaratory Judgment against All Defendants (Receipt # AWAWDC-10136307) Attorney Philip P Mann added to party AH Technology Limited(pty:pla), Attorney Philip P Mann added to party CheungPrint Limited(pty:pla), Attorney Philip P Mann added to party Hei Hei Product Trading Limited(pty:pla), Attorney Philip P Mann added to party Sun Rise Tech Commerce(pty:pla), Attorney Philip P Mann added to party TYHK Trading Limited(pty:pla), Attorney Philip P Mann added to party Yi Suen Commerce(pty:pla) filed by Hei Hei Product Trading Limited, TYHK Trading Limited, CheungPrint Limited, AH Technology Limited, Sun Rise Tech Commerce, Yi Suen Commerce. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Civil Cover Sheet, # 9 Report on Patents and Trademarks (AO Form 120))(Mann, Philip) (Entered: 11/10/2026)

2026-11-10

2

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COMPLAINT For Declaratory Judgment against All Defendants (Receipt # AWAWDC-10136307) Attorney Philip P Mann added to party AH Technology Limited(pty:pla), Attorney Philip P Mann added to party CheungPrint Limited(pty:pla), Attorney Philip P Mann added to party Hei Hei Product Trading Limited(pty:pla), Attorney Philip P Mann added to party Sun Rise Tech Commerce(pty:pla), Attorney Philip P Mann added to party TYHK Trading Limited(pty:pla), Attorney Philip P Mann added to party Yi Suen Commerce(pty:pla) filed by Hei Hei Product Trading Limited, TYHK Trading Limited, CheungPrint Limited, AH Technology Limited, Sun Rise Tech Commerce, Yi Suen Commerce. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Civil Cover Sheet, # 9 Report on Patents and Trademarks (AO Form 120))(Mann, Philip) (Entered: 11/10/2026)

2026-11-10

2

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COMPLAINT For Declaratory Judgment against All Defendants (Receipt # AWAWDC-10136307) Attorney Philip P Mann added to party AH Technology Limited(pty:pla), Attorney Philip P Mann added to party CheungPrint Limited(pty:pla), Attorney Philip P Mann added to party Hei Hei Product Trading Limited(pty:pla), Attorney Philip P Mann added to party Sun Rise Tech Commerce(pty:pla), Attorney Philip P Mann added to party TYHK Trading Limited(pty:pla), Attorney Philip P Mann added to party Yi Suen Commerce(pty:pla) filed by Hei Hei Product Trading Limited, TYHK Trading Limited, CheungPrint Limited, AH Technology Limited, Sun Rise Tech Commerce, Yi Suen Commerce. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Civil Cover Sheet, # 9 Report on Patents and Trademarks (AO Form 120))(Mann, Philip) (Entered: 11/10/2026)

2026-11-10

2

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