Mobility Workx, LLC v. Spirent Communications Inc.
| Mobility Workx, LLC |
| Spirent Communications Inc. |
| 4:2025cv01335 |
| December 4, 2025 |
| U.S. District Court for the Eastern District of Texas |
| Amos L Mazzant |
| Patent |
| 35 U.S.C. ยง 271 Patent Infringement |
| Both |
Docket Report
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This docket was last retrieved on May 19, 2026. A more recent docket listing may be available from PACER.
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| Filing 19 NOTICE of Attorney Appearance - Pro Hac Vice by Christopher John Pulido on behalf of Spirent Communications Inc.. Filing fee $ 100, receipt number BTXEDC-11550148. (Pulido, Christopher) |
| The Court hereby CANCELS the May 18, 2026 Scheduling Conference; the Court will enter a Scheduling Order. (No attachment) (tls) |
| Filing 18 JOINT REPORT of Rule 26(f) Planning Meeting. (Attachments: #1 Proposed Order Proposed Scheduling Order)(Ravicher, Daniel) |
Filing 17
ORDER GOVERNING PROCEEDINGS (Patent Case): Initial Rule 16 Case Management Conference SET for 5/18/2026 at 09:00 AM in Video Conf Rm (Sherman) before Chief District Judge Amos L Mazzant. Signed by Chief District Judge Amos L Mazzant on 3/19/2026. (jmb)
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| Filing 16 ANSWER to #1 Complaint, by Spirent Communications Inc..(Herring, Seth) |
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Filing 15
ORDER granting #14 Motion for Extension of Time to Answer, Move, or Otherwise Respond to Plaintiff's Complaint for Patent Infringement. Spirent Communications Inc. answer due 3/12/2026. Signed by Chief District Judge Amos L Mazzant on 2/12/2026. (CLC)
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| Filing 14 MOTION for Extension of Time to File Answer re #1 Complaint, by Spirent Communications Inc.. (Attachments: #1 Proposed Order)(Herring, Seth) |
| Filing 13 NOTICE of Attorney Appearance - Pro Hac Vice by Jonah D Mitchell on behalf of Spirent Communications Inc.. Filing fee $ 100, receipt number ATXEDC-11325402. (Mitchell, Jonah) |
| Filing 12 NOTICE of Attorney Appearance - Pro Hac Vice by Seth B Herring on behalf of Spirent Communications Inc.. Filing fee $ 100, receipt number ATXEDC-11325380. (Herring, Seth) |
| Filing 11 Unopposed Application for Extension of Time to Answer Complaint is granted. Spirent Communications Inc. answer is now due 2/10/2026. (Text entry only, no document attached.)(jmb) |
| Filing 10 Unopposed Application for Extension of Time to Answer Complaint filed by Spirent Communications Inc.. Summons originally served on 12/5/2025. Agreed new answer date is 2/10/2026.(Chassman, Peter) |
| Filing 9 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Spirent Communications Inc. identifying Corporate Parent Keysight Technologies, Inc., Corporate Parent Spirent Communications plc, Corporate Parent Spirent Investment Limited, Corporate Parent Spirent Holdings Corp., Corporate Parent Netcom Systems Holding Corp. for Spirent Communications Inc.. (Chassman, Peter) |
| Filing 8 Unopposed Application for Extension of Time to Answer Complaint is granted. Spirent Communications Inc. answer is now due 1/26/2026. (Text entry only, no document attached.)(jmb) |
| Filing 7 Unopposed Application for Extension of Time to Answer Complaint filed by Spirent Communications Inc.. Summons originally served on 12/5/2025. Agreed new answer date is 1/26/2025.(Chassman, Peter) |
| Filing 6 Summons returned executed by Mobility Workx, LLC. Spirent Communications Inc. served on 12/5/2025. (Ravicher, Daniel) |
| Filing 5 Summons issued as to Spirent Communications Inc. (jmb) |
| 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.) (jmb) |
| Case assigned to Chief District Judge Amos L Mazzant. (jmb) |
| 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) |
| Filing 3 NOTICE of Attorney Appearance by Daniel B Ravicher on behalf of Mobility Workx, LLC (Ravicher, Daniel) |
| Filing 2 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Mobility Workx, LLC (Ravicher, Daniel) |
| Filing 1 COMPLAINT against Spirent Communications Inc. ( Filing fee $ 405 receipt number ATXEDC-11242069.), filed by Mobility Workx, LLC. (Attachments: #1 Exhibit 1, #2 Exhibit 2, #3 Exhibit 3, #4 Exhibit 4, #5 Exhibit 5, #6 Exhibit 6, #7 Civil Cover Sheet)(Ravicher, Daniel) |
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