Semantic Engines LLC v. Microsoft Corporation
Plaintiff: Semantic Engines LLC
Defendant: Microsoft Corporation
Case Number: 2:2026cv00339
Filed: April 23, 2026
Court: U.S. District Court for the Eastern District of Texas
Presiding Judge: Rodney Gilstrap
Nature of Suit: Patent
Cause of Action: 35 U.S.C. ยง 271 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on May 11, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
May 11, 2026 Filing 14 Unopposed Application for Extension of Time to Answer Complaint is granted. Microsoft Corporation answer is now due 6/29/2026. (Text entry only, no document attached.)(KLC)
May 7, 2026 Filing 13 Unopposed Application for Extension of Time to Answer Complaint filed by Microsoft Corporation. Summons originally served on 4/24/2026. Agreed new answer date is 6/29/2026.(Smith, Melissa)
April 29, 2026 Filing 12 NOTICE of Attorney Appearance by John Edward Schiltz on behalf of Semantic Engines LLC (Schiltz, John)
April 27, 2026 Filing 11 NOTICE of Attorney Appearance - Pro Hac Vice by Kaholi Kiyonami on behalf of Semantic Engines LLC. Filing fee $ 100, receipt number ATXEDC-11506943. (Kiyonami, Kaholi)
April 27, 2026 Filing 10 Summons returned executed by Semantic Engines LLC. Microsoft Corporation served on 4/24/2026. (Healy, Andres)
April 27, 2026 Filing 9 NOTICE of Attorney Appearance by Matthew R Berry on behalf of All Plaintiffs (Berry, Matthew)
April 24, 2026 Filing 8 NOTICE of Attorney Appearance by Claire Abernathy Henry on behalf of Semantic Engines LLC (Henry, Claire)
April 24, 2026 Filing 7 Summons issued as to Microsoft Corporation. (mdj)
April 24, 2026 Case assigned to District Judge Rodney Gilstrap. (mdj)
April 24, 2026 Case: Semantic Engines LLC v. Microsoft Corporation was filed on 04/24/2026 and assigned to Judge Gilstrap. The # Notice Regarding Consent to Proceed Before Magistrate Judge form is provided via hyperlink. (mdj)
April 23, 2026 Filing 6 Request for Clerk to issue Summons in a Civil Action filed by Semantic Engines LLC. (Healy, Andres)
April 23, 2026 Filing 5 NOTICE of Designation of Attorney in Charge to Andres C Healy on behalf of Semantic Engines LLC (Healy, Andres)
April 23, 2026 Filing 4 DEMAND for Trial by Jury by Semantic Engines LLC. (Healy, Andres)
April 23, 2026 Filing 3 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Semantic Engines LLC (Healy, Andres)
April 23, 2026 Filing 2 Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Healy, Andres)
April 23, 2026 Filing 1 COMPLAINT against Microsoft Corporation ( Filing fee $ 405 receipt number ATXEDC-11502217.), filed by Semantic Engines LLC. (Attachments: #1 Exhibit A, #2 Exhibit B, #3 Exhibit C, #4 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Healy, Andres)

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Plaintiff: Semantic Engines LLC
Represented By: Andres C Healy
Represented By: Matthew R Berry
Represented By: Kaholi Kiyonami
Represented By: John Edward Schiltz
Represented By: Claire Abernathy Henry
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Defendant: Microsoft Corporation
Represented By: Melissa Richards Smith
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