LearnMaster LLC v. Sony Group Corporation

Summary

LearnMaster LLC is suing Sony Group Corporation for patent infringement in federal court in Texas. The lawsuit centers on allegations that Sony has violated LearnMaster's patent rights, though the specific patent and technology at issue are not detailed in the available case information. The case carries significant stakes for both parties' intellectual property portfolios.

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

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Cause

35:271 Patent Infringement

Entities in this case

Docket entries

1. #52026-09-02

   Summons issued as to Sony Group Corporation. (mdj) (Entered: 09/02/2026)

2. #42026-09-02

   Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Rabicoff, Isaac) (Entered: 09/02/2026)

3. #32026-09-02

   Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by LearnMaster LLC (Rabicoff, Isaac) (Entered: 09/02/2026)

4. #22026-09-02

   NOTICE of Attorney Appearance by Isaac Phillip Rabicoff on behalf of LearnMaster LLC (Rabicoff, Isaac) (Entered: 09/02/2026)

5. #12026-09-02

   COMPLAINT FOR PATENT INFRINGEMENT against Sony Group Corporation ( Filing fee $ 405 receipt number ATXEDC-11774414.), filed by LearnMaster LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Rabicoff, Isaac) (Entered: 09/02/2026)

6. 2026-09-02

   Case: LearnMaster LLC v. Sony Group Corporation was filed on 09/02/2026 and assigned to Judge Gilstrap. The Notice Regarding Consent to Proceed Before Magistrate Judge form is attached. (mdj)

7. 2026-09-02

   Clerk's New Suit Notice

8. 2026-09-02

   Case Assigned/Reassigned

9. 2026-09-02

   Case assigned to District Judge Rodney Gilstrap. (mdj)

Docket history from CourtListener/RECAP — most recent first.