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Zhejiang Ledison Optoelectronics Co., Ltd. v. THE INDIVIDUALS, CORPORATIONS, LIMITED LIABILITY COMPANIES, PARTNERSHIPS AND UNINCORPORATED ASSOCIATIONS IDENTIFIED IN SCHEDULE A HERETO - 1:26-cv-04643

Zhejiang Ledison Optoelectronics Co., Ltd. v. THE INDIVIDUALS, CORPORATIONS, LIMITED LIABILITY COMPANIES, PARTNERSHIPS AND UNINCORPORATED ASSOCIATIONS IDENTIFIED IN SCHEDULE A HERETO (Case No. 1:26-cv-04643), filed on Apr 23, 2026 in the District Court, N.D. Illinois involving patent infringement. This case involves patent infringement claims between the parties. Explore details about the litigants, key filings, and major docket updates.

Case Details

Case Number
1:26-cv-04643
Filing Date
Apr 23, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, N.D. Illinois
Nature of Suit
Patent

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

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

Patents Involved

Patents not found - set an alert to get notified when patents are added.

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Apr 24, 2026COMPLAINT filed by Hangzhou Yilai Lighting Technology Co., Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25025628. (Attachments: # 1 Exhibit EXHIBIT A, # 2 Exhibit EXHIBIT B, # 3 Exhibit EXHIBIT C, # 4 Appendix Schedule A to Complaint)(Huang, Xiaofu) (Entered: 04/24/2026)PACER Document
Apr 24, 2026COMPLAINT filed by Hangzhou Yilai Lighting Technology Co., Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25025628. (Attachments: # 1 Exhibit EXHIBIT A, # 2 Exhibit EXHIBIT B, # 3 Exhibit EXHIBIT C, # 4 Appendix Schedule A to Complaint)(Huang, Xiaofu) (Entered: 04/24/2026)Attachment
Apr 24, 2026COMPLAINT filed by Hangzhou Yilai Lighting Technology Co., Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25025628. (Attachments: # 1 Exhibit EXHIBIT A, # 2 Exhibit EXHIBIT B, # 3 Exhibit EXHIBIT C, # 4 Appendix Schedule A to Complaint)(Huang, Xiaofu) (Entered: 04/24/2026)Attachment
Apr 24, 2026COMPLAINT filed by Hangzhou Yilai Lighting Technology Co., Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25025628. (Attachments: # 1 Exhibit EXHIBIT A, # 2 Exhibit EXHIBIT B, # 3 Exhibit EXHIBIT C, # 4 Appendix Schedule A to Complaint)(Huang, Xiaofu) (Entered: 04/24/2026)Attachment
Apr 24, 2026COMPLAINT filed by Hangzhou Yilai Lighting Technology Co., Ltd.; Jury Demand. Filing fee $ 405, receipt number AILNDC-25025628. (Attachments: # 1 Exhibit EXHIBIT A, # 2 Exhibit EXHIBIT B, # 3 Exhibit EXHIBIT C, # 4 Appendix Schedule A to Complaint)(Huang, Xiaofu) (Entered: 04/24/2026)Attachment