Ramey LLP, a leading intellectual property law firm, has filed a patent infringement lawsuit against Fastly, Inc. on behalf of its client, PacSec3, LLC. The case was filed on August 21, 2025, in the Southern District of Texas, Dallas Division, and includes a demand for a jury trial.

The lawsuit involves U.S. Patent No. 7,523,497, which covers a “Packet Flooding Defense System.” This patented technology is designed to defend against packet flooding attacks, a critical issue in maintaining security and reliability for content delivery and digital communication systems.

PacSec3, LLC is seeking relief for Fastly's infringement of the patent and aims to safeguard its intellectual property rights tied to this innovative defense method.

By pursuing this case, Ramey LLP underscores its commitment to protecting the intellectual property of its clients in the rapidly evolving technology sector. The outcome of this lawsuit will be closely watched by companies and professionals engaged in content delivery, cybersecurity, and user experience design.

Ramey LLP is a full-service litigation law firm working with a national client base from our Houston, Texas office. We are dedicated to enhancing client results through efficient practice management, innovative technologies and the use of skilled professionals.