TRO Case

Zhejiang Ledison Optoelectronics Co., Ltd. v. THE INDIVIDUALS, CORPORATIONS, LIMITED LIABILITY COMPANIES, PARTNERSHIPS AND UNINCORPORATED ASSOCIATIONS IDENTIFIED IN SCHEDULE A HERETO

Patent Infringement

Case No.

1:2026-cv-04643

Filing Date

4/23/2026

Plaintiff

Hangzhou Yilai Lighting Technology Co., Ltd.

Court

Northern District of Illinois

4/24/2026

NEW PARTIES: Zhejiang Ledison Optoelectronics Co., Ltd. added to case caption. Terminating Hangzhou Yilai Lighting Technology Co., Ltd.

4/24/2026

CASE ASSIGNED to the Honorable John J. Tharp, Jr. Designated as Magistrate Judge the Honorable Laura K. McNally. Case assignment: Random assignment. (Civil Category 1).

4/24/2026

ORDER: Local Rule 3.1 requires at the time of filing a case, plaintiff's counsel, or if the case is filed pro se, the plaintiff shall file with the original papers a completed designation sheet (civil cover sheet). No civil cover sheet was submitted at the time of filing this matter. Zhejiang Ledison Optoelectronics Co., Ltd. is directed to file the Civil Cover Sheet within 14 days of this notification. Signed by the Executive Committee.

4/24/2026

Complaint

4/24/2026

CLERK'S NOTICE: Pursuant to Local Rule 73.1(b), a United States Magistrate Judge of this court is available to conduct all proceedings in this civil action. If all parties consent to have the currently assigned United States Magistrate Judge conduct all proceedings in this case, including trial, the entry of final judgment, and all post-trial proceedings, all parties must sign their names on the attached Consent To form. This consent form is eligible for filing only if executed by all parties. The parties can also express their consent to jurisdiction by a magistrate judge in any joint filing, including the Joint Initial Status Report or proposed Case Management Order.