8737511

5 known cases. View patent page →

Cases
5
Active
1
4 closed
Filed
2023–2025
Top venue
E.D. Texas Marshall
3 cases

Filing activity

2023: 3 cases3'232024: 1 case'242025: 1 case'25
Cases asserting US Patent 8737511 filed per year.

XR Communications, LLC d/b/a Vivato Technologies v. AT&T Inc. et al.

dismissed
Docket:
2:23-cv-00202
Filed:
2023-05-08

Lead 2023 cellular-carrier case in E.D. Tex.; the AO 120 report listed 10,594,376 among five asserted patents. Consolidated for pretrial with the Verizon and T-Mobile cases, and Ericsson and Nokia intervened. The final election dropped '376 and elected 7,177,369 and 8,737,511; a dismissal order appears on the docket.

XR Communications, LLC d/b/a Vivato Technologies v. Verizon Communications, Inc. et al.

dismissed with prejudice (consolidated into 2:23-cv-00202; settled)
Docket:
2:23-cv-00203-JRG-RSP
Filed:
2023-05-08
Terminated:
2026-01-08
Patents:8737511

Member case consolidated into 2:23-cv-00202. XR Communications (Vivato) alleged infringement of US 8,737,511 against Verizon Communications and Cellco Partnership d/b/a Verizon Wireless. Dismissed with prejudice on 2026-01-08 under the same joint order as the lead case.

XR Communications, LLC d/b/a Vivato Technologies v. T-Mobile USA, Inc.

dismissed with prejudice (consolidated into 2:23-cv-00202; settled)
Docket:
2:23-cv-00204-JRG-RSP
Filed:
2023-05-08
Terminated:
2026-01-08
Patents:8737511

Member case consolidated into 2:23-cv-00202. XR Communications (Vivato) alleged infringement of US 8,737,511 against T-Mobile USA. Dismissed with prejudice on 2026-01-08 under the same joint order as the lead case.

XR Communications, LLC d/b/a Vivato Technologies v. Nokia of America Corporation

pending
Docket:
2:25-cv-00979-JRG-RSP
Filed:
2025-09-25
Patents:8737511

Later suit by XR Communications (Vivato) against Nokia of America Corporation asserting US 8,737,511. Filed 2025-09-25; as of the IPR parties' 2025-09-29 related-matters update, no responsive pleading had been filed and no later disposition was verified from available sources.

Ericsson Inc. et al. v. XR Communications LLC

final written decision; all challenged claims unpatentable; IPR certificate issued
Docket:
IPR2024-00868
Filed:
2024-05-08
Terminated:
2026-02-09
Patents:8737511

Inter partes review petition by Ericsson and Nokia against XR Communications' US 8,737,511. Instituted 2024-12-13; final written decision on 2025-11-25 held all challenged claims unpatentable, and an IPR certificate issued 2026-02-09 confirming cancellation of the claims.