Mobility Workx, LLC v. Microsoft Corporation
Plaintiff: Mobility Workx, LLC
Defendant: Microsoft Corporation
Case Number: 4:2025cv01367
Filed: December 9, 2025
Court: U.S. District Court for the Eastern District of Texas
Presiding Judge: Amos L Mazzant
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 March 31, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
March 31, 2026 Filing 20 Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (baf)
March 26, 2026 Filing 19 STIPULATION of Dismissal by Mobility Workx, LLC. (Ravicher, Daniel)
March 25, 2026 Filing 18 JOINT MOTION to Stay by Mobility Workx, LLC. (Attachments: #1 Proposed Order)(Ravicher, Daniel)
March 19, 2026 Opinion or Order Filing 17 ORDER GOVERNING PROCEEDINGS. This case is set for the Initial Rule 16 Management Conference on 5/18/2026 at 9:00 AM. to be held via Zoom or telephone, before Chief District Judge Amos L Mazzant. Signed by Chief District Judge Amos L Mazzant on 3/19/2026. (baf)
March 16, 2026 Filing 16 NOTICE of Attorney Appearance by Kirstin L Stoll-DeBell on behalf of Microsoft Corporation (Stoll-DeBell, Kirstin)
March 16, 2026 Opinion or Order Filing 15 ORDER granting #14 Motion for Extension of Time to File Response re #12 MOTION to Dismiss Plaintiff Mobility Workx's Complaint Under Federal Rule of Civil Procedure 12(b)(6). Responses due by 3/27/2026. Signed by Chief District Judge Amos L Mazzant on 3/16/2026. (baf)
March 10, 2026 Filing 14 UNOPPOSED MOTION for Extension of Time to File Response/Reply as to #12 MOTION to Dismiss Plaintiff Mobility Workx's Complaint Under Federal Rule of Civil Procedure 12(b)(6) by Mobility Workx, LLC. (Attachments: #1 Proposed Order)(Ravicher, Daniel)
February 27, 2026 Filing 13 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Microsoft Corporation (McCoy, Andrew)
February 27, 2026 Filing 12 MOTION to Dismiss Plaintiff Mobility Workx's Complaint Under Federal Rule of Civil Procedure 12(b)(6) by Microsoft Corporation. (Attachments: #1 Proposed Order)(McCoy, Andrew)
February 27, 2026 Filing 11 NOTICE of Attorney Appearance by Andrew M McCoy on behalf of Microsoft Corporation (McCoy, Andrew)
January 20, 2026 Opinion or Order Filing 10 ORDER granting #9 Motion for Extension of Time to Answer #1 Complaint. It is therefore ORDERED that Defendant Microsoft Corporation's deadline to move, answer, or otherwise respond to Plaintiff Mobility Workx, LLC's Complaint for Patent Infringement is EXTENDED up to and including March 1, 2026. Signed by Chief District Judge Amos L Mazzant on 1/20/2026. (jmb)
January 16, 2026 Filing 9 UNOPPOSED MOTION for Extension of Time to File Answer , MOVE OR OTHERWISE RESPOND O PLAINTIFF'S COMPLAINT FOR PATENT INFRINGEMENT by Microsoft Corporation. (Attachments: #1 Proposed Order)(Smith, Melissa)
December 16, 2025 Filing 8 Unopposed Application for Extension of Time to Answer Complaint is granted. Microsoft Corporation answer is now due 2/15/2025. (Text entry only, no document attached.)(baf)
December 16, 2025 Filing 7 Unopposed Application for Extension of Time to Answer Complaint filed by Microsoft Corporation. Summons originally served on 12/11/2025. Agreed new answer date is 2/15/2026.(Smith, Melissa)
December 12, 2025 Filing 6 Summons returned executed by Mobility Workx, LLC. Microsoft Corporation served on 12/10/2025. (Ravicher, Daniel)
December 9, 2025 Filing 5 Summons issued as to Microsoft Corporation. (baf)
December 9, 2025 Filing 4 Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Ravicher, Daniel)
December 9, 2025 Filing 3 NOTICE of Attorney Appearance by Daniel B Ravicher on behalf of Mobility Workx, LLC (Ravicher, Daniel)
December 9, 2025 Filing 2 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Mobility Workx, LLC (Ravicher, Daniel)
December 9, 2025 Filing 1 COMPLAINT against Microsoft Corporation ( Filing fee $ 405 receipt number ATXEDC-11250648.), filed by Mobility Workx, LLC. (Attachments: #1 Exhibit 1, #2 Exhibit 2, #3 Exhibit 3, #4 Exhibit 4, #5 Civil Cover Sheet)(Ravicher, Daniel)
December 9, 2025 In accordance with the provisions of 28 USC Section 636(c), you are hereby notified that a U.S. Magistrate Judge of this district court is available to conduct any or all proceedings in this case including a jury or non-jury trial and to order the entry of a final judgment. The form #Consent to Proceed Before Magistrate Judge is available on our website. All signed consent forms, excluding pro se parties, should be filed electronically using the event Notice Regarding Consent to Proceed Before Magistrate Judge. (Copy of the notice to be sent by US Mail to parties not electronically noticed.) (baf)
December 9, 2025 Case assigned to Chief District Judge Amos L Mazzant. (baf)

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Plaintiff: Mobility Workx, LLC
Represented By: Daniel B Ravicher
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Defendant: Microsoft Corporation
Represented By: Melissa Richards Smith
Represented By: Kirstin L Stoll-DeBell
Represented By: Andrew M McCoy
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