Encryptawave Technologies LLC v. Sagemcom USA LLC
| Filed | 2026-07-30 |
|---|---|
| Court | E.D. Tex. |
| Docket | 2:26-cv-00639 |
| Nature of suit | 830 Patent |
| Practice area | Patent |
| Plaintiff | Encryptawave Technologies LLC |
| Defendant | Sagemcom USA LLC |
| Complaint | Download the complaint (PDF, free) |
What the complaint alleges
Encryptawave Technologies LLC sued Sagemcom USA LLC in the U.S. District Court for the Eastern District of Texas, alleging infringement of U.S. Patent No. 7,233,664, which relates to dynamic security authentication for wireless communication networks. The complaint alleges that Sagemcom's products, including various WiFi routers, gateways, and set top boxes, infringe the patent by implementing WPA2 encryption that synchronously regenerates authentication keys based on node identifier information.
Claims asserted
- Infringement of U.S. Patent No. 7,233,664