MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641109034 A) filed by Easwari Engineering College; and Srm Institute Of Science And Technology, Ramapuram Campus on September 11, 2026, for A Transformer-Based Framework For Prompt Injection Attack Detection Using Fine-Tuned Distilroberta.

Inventors include Harini K; Vaishnavi Iyer S; and Dr. S Vanaja.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The present invention provides a system and method for AI-based prompt injection detection and prevention in Large Language Model (LLM) applications. The system receives user-submitted prompts and processes them through a normalization module to ...