LearnMaster LLC v. Sony Group Corporation - 2:26-cv-00787

LearnMaster LLC v. Sony Group Corporation (Case No. 2:26-cv-00787), filed on Sep 2, 2026 in the District Court, E.D. Texas 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
2:26-cv-00787
Filing Date
Sep 2, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, E.D. Texas
Nature of Suit
Patent

Parties Involved

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

NameRepresented By
LearnMaster LLC -
Sony Group Corporation -

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

Sep 2, 2026Summons issued as to Sony Group Corporation. (mdj) (Entered: 09/02/2026)PACER Document
Sep 2, 2026Notice 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)PACER Document
Sep 2, 2026Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by LearnMaster LLC (Rabicoff, Isaac) (Entered: 09/02/2026)PACER Document
Sep 2, 2026NOTICE of Attorney Appearance by Isaac Phillip Rabicoff on behalf of LearnMaster LLC (Rabicoff, Isaac) (Entered: 09/02/2026)PACER Document
Sep 2, 2026COMPLAINT 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)PACER Document
Sep 2, 2026Case assigned to District Judge Rodney Gilstrap. (mdj)PACER Document
Sep 2, 2026Case: 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)PACER Document
Sep 2, 2026COMPLAINT 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)Attachment
Sep 2, 2026COMPLAINT 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)Attachment
Sep 2, 2026COMPLAINT 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)Attachment