MUMBAI, India, Jan. 2 -- Intellectual Property India has published a patent application (202541122126 A) filed by Vellore Institute Of Technology, Vellore, Tamil Nadu, on Dec. 4, 2025, for 'deepfake audio detection using bi-directional gru and wgan-gp.'

Inventor(s) include Dr. Abdul Gaffar H; Mr. Mudit Sultania; Mr. Sarthak Vishal Mahire; and Ms. Pooja Purushottama Raja.

The application for the patent was published on Jan. 2, under issue no. 01/2026.

According to the abstract released by the Intellectual Property India: "The present disclosure provides a computer-implemented method (100) for detecting deepfake audio. The method includes receiving an audio input signal (102), extracting spectral features from the audio input signal to gen...