Defendant
3 cases as defendant.
Company Overview
AT&T Mobility LLC, also known as AT&T Wireless, is a wholly owned subsidiary of the publicly traded telecommunications conglomerate AT&T Inc. (NYSE: T). The company was originally formed as Cingular Wireless in April 2000, a joint venture between SBC Communications and BellSouth. Following SBC's acquisition of AT&T Corp. in 2005 and then BellSouth in 2006, Cingular was fully integrated and rebranded as AT&T Mobility in 2007. The company is headquartered in Brookhaven, Georgia, near Atlanta. As one of the largest wireless carriers in the United States, it served 109.3 million subscribers as of March 31, 2026.
Products and Services
AT&T Mobility is an operating company that provides a wide range of wireless services to consumers, businesses, and government agencies across the United States. Its core offerings include mobile telephony (voice) and wireless broadband services. The company operates a national wireless network utilizing various technologies, and also offers prepaid services under the brand AT&T Prepaid. Through its Government Solutions division, AT&T Mobility provides specialized telecommunications, mobile devices, and IT services, including cybersecurity, cloud, and IoT solutions, to federal agencies.
Patent Litigation Posture
Based on the provided data, AT&T Mobility LLC's role in patent litigation is that of an operating company defending its business. The company has been named as a defendant in one tracked case and has not been a plaintiff. This posture is typical for a large technology and telecommunications company that is frequently targeted by patent assertion entities. The single tracked case, Cyberfone Systems, LLC v. AT&T Inc. et al., was filed in the District of Delaware in 2011. This jurisdiction is a common venue for patent litigation.
Notable Cases and Context
The tracked case, Cyberfone Systems, LLC v. AT&T Inc. et al., from 2011, reflects the challenges large operating companies face from patent licensing firms. While details of this specific case are not extensively covered in the search results, the context of AT&T's litigation often involves defending against claims of infringement on telecommunications and software patents. The company's parent, AT&T Inc., is frequently involved in broader legal and regulatory matters, including cases that have reached the Supreme Court concerning corporate privacy under the Freedom of Information Act and FCC enforcement actions.
This is an ongoing case filed by Novacloud Licensing LLC against multiple AT&T entities. Recent docket activity includes a scheduling order setting deadlines for discovery and motions.
This case is another component of the same litigation campaign. The case is currently stayed pending the outcome of a post-grant review (PGR) proceeding initiated by Apple Inc.
Patent infringement suit filed by Cyberfone Systems, LLC as part of its 2011 litigation campaign in the District of Delaware. The case is now terminated.