The Dacus Firm, PC
Counsel of record in 51 federal IP lawsuits tracked by IP Feed.
- Openfor defendantTXED2026-09-03Lemko Corporation v. AT&T Inc.
Lemko Corporation sues AT&T for patent infringement across multiple AT&T subsidiaries and entities.
- OpenTXED2026-08-31Headwater Research LLC v. Dish Network Corp.
Headwater Research sues Comcast, Charter, and Dish for patent infringement over wireless and cable technology.
- OpenTXED2026-08-31Headwater Research LLC v. Walmart Inc.
Headwater Research sues Walmart, Amazon, Uber, and Target for infringing its patents.
- Openfor defendantTXED2026-08-31R2 Solutions LLC v. Databricks, Inc.
R2 Solutions sues Databricks for allegedly infringing its patents in data management technology.
- Openfor defendantTXED2026-08-31Headwater Research LLC v. Charter Communications, Inc.
Headwater Research sues Charter, Comcast, and Dish for infringing its patents in broadband and wireless services.
- OpenTXED2026-08-31Headwater Research LLC v. Dish Network Corp.
Headwater Research sues Comcast, Charter, and Dish for patent infringement over streaming and wireless technology.
- Openfor defendantTXED2026-08-24Aspen Networks, Inc. v. AT&T Inc.
Aspen Networks sues AT&T, T-Mobile, and Verizon for infringing its patents in wireless networking technology.
- Openfor defendantTXED2026-08-17Advanced Broadband LLC v. T-Mobile USA, Inc.
Advanced Broadband LLC is suing T-Mobile USA for patent infringement in federal court in Texas. The lawsuit centers on a patent technology related to broadband telecommunications. T-Mobile faces potential damages and an injunction if Advanced Broadband proves the carrier's services infringe its patented innovation.
- Openfor defendantTXED2026-08-13Smart RF Inc. v. AT&T Mobility LLC
Smart RF sues AT&T, Samsung, Nokia, Ericsson, Sprint, and T-Mobile for infringing wireless RF patents.
- Openfor plaintiffTXED2026-08-10Nueces Blockchain LLC v. JPMorgan Chase Bank, N.A.
Nueces Blockchain sued JPMorgan Chase for allegedly infringing its patent technology.
- OpenTXED2026-08-04XR Communications LLC d/b/a Vivato Technologies v. T- Mobile USA, Inc.
XR Communications sues T-Mobile, AT&T, and Verizon for infringing its wireless communication patents.
- Openfor defendantTXED2026-07-22Procomm International Pte. Ltd. v. Verizon Communications, Inc.
Procomm International sues Verizon for patent infringement related to wireless communications technology.
- Openfor defendantTXED2026-07-22Acer, Inc. v. AT&T, Inc.
Acer sues AT&T for patent infringement over mobile technology.
- Openfor plaintiffTXED2026-07-20OS-New Horizon Personal Computing Solutions Ltd. v. Samsung Electronics Co. Ltd.
OS-New Horizon sues Samsung for allegedly infringing its patent technology in personal computing solutions.
- Openfor plaintiffN.D. Cal.2026-07-14Cellular South Inc v. Google, LLC
Cellular South sues Google for patent infringement in federal court.
- Openfor defendantTXED2026-07-14XR Communications LLC d/b/a Vivato Technologies v. AT&T Inc.
XR Communications sues AT&T for allegedly infringing its patents with Vivato Technologies.
- Openfor defendantTXED2026-07-14XR COMMUNICATIONS, LLC, dba VIVATO TECHNOLOGIES v. VERIZON COMMUNICATIONS, INC. <b><font color="red"> PURSUANT TO THE COURT ORDER, DOCKET IN LEAD CASE 2:23CV202</font></b>
XR Communications sues Verizon for patent infringement related to telecommunications technology.
- Openfor defendantTXED2026-07-14XR Communications LLC d/b/a Vivato Technologies v. AT&T Services Inc. <b><font color="red"> PURSUANT TO THE COURT ORDER, DOCKET IN LEASE CASE 2:23CV202</font></b>
XR Communications sues AT&T for allegedly infringing its patents through Vivato Technologies.
- OpenTXED2026-07-13Cloud Controls LLC v. T-Mobile USA, Inc.
Cloud Controls sues T-Mobile, Verizon, and AT&T for infringing its patent technology.
- Openfor defendantTXED2026-07-09Aspen Networks, Inc. v. Cellco Partnership d/b/a Verizon Wireless
Aspen Networks sues Verizon Wireless for allegedly infringing its patented technology.
- Openfor defendantTXED2026-07-06Fleet Connect Solutions LLC v. Portable Multimedia Ltd T/A Nextbase
Fleet Connect Solutions sues Nextbase for allegedly infringing its patent technology for vehicle fleet management solutions.
- Openfor defendantTXED2026-06-30General Access Solutions, Ltd. v. T-Mobile US, Inc.
General Access Solutions sues T-Mobile for patent infringement involving telecommunications technology.
- Openfor defendantTXED2026-04-24Celerity IP LLC v. AT&T Corp
Celerity IP sues AT&T, Ericsson, T-Mobile, and others for patent infringement involving wireless technology.
- Openfor defendantTXED2026-03-24Cloud Controls LLC v. Verizon Communications, Inc.
Cloud Controls sues Verizon for allegedly infringing its patents in wireless communications technology.
- Openfor defendantTXED2026-02-24Cloud Controls LLC v. AT&T Inc.
Cloud Controls sues AT&T for patent infringement in federal court.
- Openfor defendantTXED2025-09-09Brothers Car Wash Inc dba Kwik Kar Wash of Lantana v. Tri-State Insurance Company of Minnesota
Brothers Car Wash sues Tri-State Insurance over copyright infringement in diversity insurance contract dispute.
- Openfor defendantTXED2025-09-02KAIFI LLC v. Amazon.Com, Inc.
KAIFI LLC sues Amazon for patent infringement over unspecified patented technology.
- Openfor plaintiffN.D. Cal.2025-02-20Cellular South Inc v. Google, LLC
Cellular South sues Google for allegedly infringing its patent technology in mobile services.
- Openfor defendantTXED2024-11-22COBBLESTONE WIRELESS, LLC v. Cellco Partnership d/b/a Verizon Wireless
Cobblestone Wireless sues Verizon Wireless for allegedly infringing wireless technology patents.
- Openfor defendantTXED2024-10-18Cobblestone Wireless, LLC v. AT&T Inc. PURSUANT TO COURT ORDER, DOCKET IN LEAD CASE 2:22CV477
Cobblestone Wireless sues AT&T for allegedly infringing wireless technology patents.
- ClosedTXED2024-10-18Cobblestone Wireless, LLC v. T-MOBILE USA, INC.
Cobblestone Wireless sues T-Mobile, Verizon, AT&T, Nokia, and Ericsson for infringing its wireless patents.
- Openfor defendantTXED2024-08-22Valtrus Innovations Ltd. v. Verizon Communications Inc. <b><font color="red">PURSUANT TO COURT ORDER, DOCKET IN LEAD CASE 2:23CV443</font></b>
Valtrus Innovations sues Verizon Communications for patent infringement under federal tort claims law.
- Openfor defendantTXED2024-08-22Valtrus Innovations Ltd. v. AT&T Inc.
Valtrus Innovations sues AT&T for infringing its patent technology.
- Openfor defendantTXED2024-07-30Select Research, Ltd. v. Amazon.com, Inc.
Select Research sues Amazon for patent infringement over an unspecified patented technology or process.
- Openfor defendantTXED2024-07-26Mobility Workx, LLC v. AT&T Inc.
Mobility Workx sued AT&T for patent infringement over undisclosed wireless technology.
- Openfor defendantTXED2024-07-03Lab Technology LLC v. AT&T, Inc.
Lab Technology LLC sues AT&T for infringing its patents.
- ClosedTXED2024-04-29Touchstream Technologies, Inc. v. Altice USA, Inc.
Touchstream Technologies sues Altice USA and cable companies for patent infringement related to streaming technology.
- Openfor defendantTXED2024-03-27Pay As You Go, LLC v. AT&T Inc
Pay As You Go sues AT&T for infringing its patent technology in wireless payment services.
- Openfor defendantTXED2024-01-05Pay As You Go, LLC v. Verizon Communications Inc PURSUANT TO THE COURT ORDER, DOCKET IN LEASE CASE 2:23CV462
Pay As You Go sued Verizon for allegedly infringing its patent technology in wireless services.
- Openfor defendantTXED2023-12-13TurboCode LLC v. AT&T Mobility LLC
TurboCode LLC sues AT&T Mobility for infringing its patented technology.
- Openfor defendantTXED2023-12-05Minotaur Systems LLC v. AT&T Inc.
Minotaur Systems sued AT&T for allegedly infringing its patented technology.
- Openfor defendantTXED2023-11-03Dali Wireless, Inc. v. Cellco Partnership
Dali Wireless sues Verizon and CommScope for infringing its wireless patent technology.
- Closedfor defendantTXED2022-10-27Entropic Communications, LLC v. DIRECTV, LLC
Entropic Communications sues DIRECTV, AT&T, and Dish Network for patent infringement over technology.
- OpenTXED2022-08-17Stingray IP Solutions, LLC v. Legrand
Stingray IP Solutions sues Legrand, Amazon, Ring, and others for allegedly infringing its patents.
- OpenTXED2022-08-17Stingray IP Solutions, LLC v. Legrand
Stingray IP Solutions sues Legrand and others for patent infringement related to smart home and wireless technology.
- Openfor defendantTXED2022-08-17Stingray IP Solutions, LLC v. Amazon.com, Inc.
Stingray IP Solutions sues Amazon and subsidiaries for allegedly infringing wireless technology patents in eero and Ring devices.
- Openfor defendantTXED2021-08-18Lowe v. Warner Media LLC
Walter Lowe sues Warner Media, HBO, Warner Bros., and retailers for copyright infringement over unspecified creative work.
- Closedfor defendantTXED2020-08-18KAIFI LLC v. AT&T Inc.
KAIFI LLC sues AT&T for patent infringement across multiple AT&T subsidiaries and corporate entities.
- ClosedTXED2017-05-30Eolas Technologies Incorporated v. Amazon.com, Inc.
Eolas Technologies sues Amazon for patent infringement in federal court in Texas.
- Closedfor defendantTXED2016-02-16WI-LAN Inc. v. HTC Corporation
WI-LAN sues HTC, Apple, Dell, and others for infringing wireless patents across multiple device categories.
- ClosedTXED2012-01-11Ring Technology Enterprises of Texas, LLC v. Add-On Computer Peripherals, LLC
Ring Technology sues 19 memory and computer makers for infringing its patent on data storage technology.
Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.