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CAO Group, Inc. v. HISMILE PTY LTD.

1:26-cv-11795

Overview

Case Number 1:26-cv-11795
Filing Date 2026-09-25
Status Litigation filed
Court District Court, N.D. Illinois (ilnd)
Presiding Judge Joan H. Lefkow
Nature of Suit 830 Patent
Jurisdiction Type Federal Question
Cause of Action 15:1126 Patent Infringement
Jury Demand Plaintiff

Parties

Defendant

HISMILE PTY LTD.

Represented By

0 Attorneys Listed
No attorneys available

Plaintiff

CAO Group, Inc.

Represented By

1 Attorneys Listed

Nicholas S. Lee

1823 Turtle Bay Road

Tel: +1 (773) 732-8244

1823 Turtle Bay Road, Vernon Hills, IL 60061

Court & Judges

Court

District Court, N.D. Illinois (ilnd)

Presiding Judge

Joan H. Lefkow

Patents Involved

1 Patent

There is a single patent involved in this case.

Application Number Patent Number External Links
- US11826444

Docket Entries

COMPLAINT filed by CAO Group, Inc.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25717688. (Attachments: # 1 Exhibit A - US 11,826,444, # 2 Exhibit B - Claim Chart, # 3 Exhibit C - Product Photographs, # 4 Exhibit D - Amazon Order, # 5 Exhibit E - Hismile Website, # 6 Civil Cover Sheet, # 7 Notice of Affiliates)(Lee, Nicholas) (Entered: 09/25/2026)

2026-09-25
1

COMPLAINT filed by CAO Group, Inc.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25717688. (Attachments: # 1 Exhibit A - US 11,826,444, # 2 Exhibit B - Claim Chart, # 3 Exhibit C - Product Photographs, # 4 Exhibit D - Amazon Order, # 5 Exhibit E - Hismile Website, # 6 Civil Cover Sheet, # 7 Notice of Affiliates)(Lee, Nicholas) (Entered: 09/25/2026)

2026-09-25
2

COMPLAINT filed by CAO Group, Inc.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25717688. (Attachments: # 1 Exhibit A - US 11,826,444, # 2 Exhibit B - Claim Chart, # 3 Exhibit C - Product Photographs, # 4 Exhibit D - Amazon Order, # 5 Exhibit E - Hismile Website, # 6 Civil Cover Sheet, # 7 Notice of Affiliates)(Lee, Nicholas) (Entered: 09/25/2026)

2026-09-25
2

COMPLAINT filed by CAO Group, Inc.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25717688. (Attachments: # 1 Exhibit A - US 11,826,444, # 2 Exhibit B - Claim Chart, # 3 Exhibit C - Product Photographs, # 4 Exhibit D - Amazon Order, # 5 Exhibit E - Hismile Website, # 6 Civil Cover Sheet, # 7 Notice of Affiliates)(Lee, Nicholas) (Entered: 09/25/2026)

2026-09-25
2

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