RAMEY LLP announces the filing of a significant patent infringement lawsuit on behalf of our client, PACSEC3, LLC, against multiple Alibaba subsidiaries operating in the United States. This legal action aims to protect crucial intellectual property in the cybersecurity domain.

Case Details

On January 23, 2025, RAMEY LLP filed a complaint in the Southern District of New York, Manhattan Division on behalf of PACSEC3, LLC against:

• ALIBABA CLOUD US LLC
• ALIBABA.COM US E-COMMERCE CORP.
• ALIBABA.COM U.S. LLC
• ALIBABA.COM LLC

The lawsuit states infringement of U.S. Patent No. 7,523,497, which covers PACSEC3's innovative Packet Flooding Defense System technology.

Critical Technology at Issue

The patent at the center of this case protects technology that plays a vital role in contemporary network security infrastructure. Packet flooding defense systems are essential for:

• Protecting networks against distributed denial-of-service (DDoS) attacks
• Ensuring continuity of critical online services
• Mitigating cybersecurity threats that could otherwise paralyze network operations
• Safeguarding digital infrastructure against malicious traffic floods

Legal Proceedings

The complaint, which includes a demand for a jury trial, seeks appropriate relief for the patent infringement. PACSEC3, LLC is taking this necessary step to protect its intellectual property rights and the innovative technology it has developed.

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.