Defendant

VeriSign, Inc.

2 cases as defendant.

Cases
2
Active
0
2 closed
Filed
2006
Top venue
E.D. Texas Marshall
2 cases

Company profile

Company overview
VeriSign, Inc. (commonly "Verisign"; NASDAQ: VRSN) is a publicly traded U.S. internet-infrastructure company headquartered in Reston, Virginia, incorporated in 1995 by D. James Bidzos, who remains CEO/executive chairman. It is a pure-play public company with no parent. Headcount is small and stable at roughly 925–935 employees, and trailing-twelve-month revenue was about $1.7 billion as of mid-2026 (FY2025 revenue ~$1.66 billion); market capitalization has recently run in the $21–25 billion range. Sources: Verisign corporate site/10-K summaries, MarketWatch, PitchBook, Yahoo Finance.

Products / services / operations
Verisign is a registry operator, not a registrar or carrier. It maintains the authoritative registry for the .com and .net generic top-level domains (plus .name and the country-code .cc), operates back-end registry systems for .edu and certain other gTLDs, serves as root zone maintainer, and operates two of the Internet's thirteen root nameservers. It also markets managed DNS and DDoS-mitigation services and publishes cyber-threat/domain-abuse reporting. Earlier in its history Verisign ran a large communications and security-services portfolio (SSL certificates, and prepaid wireless/messaging platforms for carriers) before divesting those businesses.

Patent-litigation posture
With 2 tracked cases as defendant and 0 as plaintiff, Verisign is an operating company being sued, not an NPE. Both tracked entries are the same matter, Freedom Wireless, Inc. v. Alltel Corp. et al., filed 2006-11-30 in the Eastern District of Texas, Marshall Division (No. 2:06-cv-00504) — a notably plaintiff-friendly patent venue. The suits targeted Verisign for prepaid-wireless services it supplied to carriers rather than its registry business.

Notable cases and context
Freedom Wireless, a small Phoenix patent holder, asserted prepaid cellular patents (U.S. 6,157,823; 5,825,867; 5,884,851). Verisign was named as co-defendant with Alltel, Comverse, U.S. Cellular and others. The case settled in May 2008: Verisign paid an undisclosed sum and transferred to Freedom Wireless a portfolio of roughly 10 U.S. and 12 foreign patents relating to prepaid wireless service, while taking a limited license back. This was a mid-2000s wave of prepaid-wireless patent litigation; Freedom Wireless had earlier won an $87 million settlement against Boston Communications Group.

Freedom Wireless, Inc. v. Alltel Corp. et al.

closed
Docket:
2:06-cv-00504
Filed:
2006-11-30
Patents:6157823

Freedom Wireless asserted claims 17, 22, 27, 30, and 34 of U.S. 6,157,823 against Alltel, U.S. Cellular, Cricket, Comverse, VeriSign, and others in the Eastern District of Texas. The case was closed in 2010 after substantive resolution, terms unconfirmed.

Freedom Wireless, Inc. v. Alltel Corp. et al.

closed
Docket:
2:06-cv-00504
Patents:5722067

Freedom Wireless sued Alltel and other entities in E.D. Tex. Marshall Division (filed Nov. 29–30, 2006). A 2008 claim-construction opinion addressed claim 15 of the '067 patent and construed 'call' and 'reserved pre-paid cellular telephone number'; the case closed, with sources conflicting on termination date and no merits judgment or damages award found.