Lemko Corporation v. AT&T Inc.
Summary
Lemko Corporation sues AT&T for patent infringement across multiple AT&T subsidiaries and entities.
Summary generated by AI from public docket data. Verify against the original filing before relying on it.
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Counsel of record
- Herbert Smith Freehills Kramer (US) LLPAaron M Frankel, James Hannah, Lisa Kobialka +1 more
- Capshaw DeRieux LLPElizabeth L DeRieux
- The Dacus Firm, PCDeron R Dacus, Shannon Marie Dacus
- Winston & Strawn LLPRobert N. Kang, Scott M Border
- Winston & Strawn LLP - New YorkKrishnan Padmanabhan
- Winston & Strawn LLP - Redwood CityKelly C Hunsaker
- Court
- TXED
- Docket no.
- 2:25-cv-00305
- Nature of suit
- Patent
- Judge
- Rodney Gilstrap
- Filed
- 2025-03-17
- Last filing
- 2026-09-03
Cause
35:271 Patent Infringement
Entities in this case
Parties
AT&T Services, Inc. AT&T Mobility LLC II AT&T Mobility LLC AT&T Communications LLC AT&T Enterprises LLC AT&T Inc. Lemko Corporation
Docket entries
- #1392026-09-02
Order
- #1382026-09-01
Notice (Other)
- 2026-08-31
Notice of Hearing on Motion
- #1372026-08-28
Transcript/Digital Audio Recording Request
- #1362026-08-28
Redacted Document
- #1352026-08-28
Redacted Document
- #1342026-08-28
Transcript/Digital Audio Recording Request
- #1332026-08-27
Markman Hearing
- #1322026-08-26
Order
- 2026-08-26
Terminate Deadlines and Hearings
- 2026-08-24
Notice of Hearing on Motion
- #1312026-08-21
Additional Attachments to Main Document
- 2026-06-22
Notice of Hearing
- 2026-06-08
Terminate Deadlines and Hearings
- 2025-07-16
Scheduling Conference/Case Management Conference
- 2025-03-31
Clerk's Entry re Unopposed Application for Extension of Time to Answer Complaint
- 2025-03-17
Notice of Magistrate Judge Availability
- 2025-03-17
Case Assigned/Reassigned
- 2025-03-17
Case Assigned to District Judge Rodney Gilstrap. (NKL)
- 2025-03-17
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. (NKL)
Docket history from CourtListener/RECAP — most recent first.