Seoul Semiconductor Co., Ltd. v. Partron Co., Ltd.

Summary

Seoul Semiconductor is suing Partron over patent infringement in the Eastern District of Texas. The lawsuit involves patents related to semiconductor technology, likely covering LED or lighting innovations. Seoul Viosys, a related entity, is also named in the dispute over allegedly infringing intellectual property rights.

Summary generated by AI from public docket data. Verify against the original filing before relying on it.

Coverage vs reality meter

Cause

15:1126 Patent Infringement

Entities in this case

Parties

Seoul Viosys Co., Ltd. (plaintiff) Seoul Semiconductor Co., Ltd. (plaintiff) Partron Co., Ltd. (defendant)

Docket entries

1. #62026-08-21

   CORRECTED Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Attachments: # 1 Additional Attachment(s) Corrected AO 120 Form)(Jonak, Jennifer) (Entered: 08/21/2026)

2. #52026-08-21

   Summons issued as to Partron Co., Ltd.. (mdj) (Entered: 08/21/2026)

3. #42026-08-21

   Request for Clerk to issue Summons filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co., Ltd.. (Jonak, Jennifer) (Entered: 08/21/2026)

4. #32026-08-21

   FILED IN ERROR- Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Jonak, Jennifer) Modified on 8/21/2026 (mdj). Incorrect Format. Unable to Open Document. (Entered: 08/21/2026)

5. #22026-08-21

   Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co., Ltd. (Jonak, Jennifer) (Entered: 08/21/2026)

6. #12026-08-21

   COMPLAINT for Patent Infringement against Partron Co., Ltd. ( Filing fee $ 405 receipt number BTXEDC-11747564.), filed by Seoul Viosys Co., Ltd., Seoul Semiconductor Co., Ltd.. (Attachments: # 1 Exhibit Asserted Patent, # 2 Exhibit Asserted Patent, # 3 Exhibit Asserted Patent, # 4 Exhibit Asserted Patent, # 5 Exhibit Asserted Patent, # 6 Exhibit Asserted Patent, # 7 Exhibit Asserted Patent, # 8 Exhibit Asserted Patent, # 9 Exhibit Asserted Patent, # 10 Exhibit Asserted Patent, # 11 Exhibit Exhibit, # 12 Exhibit Exhibit) (Counsel is reminded to file form required by LR CV-4(a).)(Jonak, Jennifer) (Entered: 08/21/2026)

7. 2026-08-21

   Case assigned to District Judge Rodney Gilstrap. (mdj)

8. 2026-08-21

   Case Assigned/Reassigned

9. 2026-08-21

   Case: Seoul Semiconductor Co., Ltd. et al v. Partron Co., Ltd. was filed on 08/21/2026 and assigned to Judge Gilstrap. The Notice Regarding Consent to Proceed Before Magistrate Judge form is attached. (mdj)

10. 2026-08-21

    Clerk's New Suit Notice

Docket history from CourtListener/RECAP — most recent first.