MUMBAI, India, Feb. 27 -- Intellectual Property India has published a patent application (202541132800 A) filed by Sri Manakula Vinayagar Engineering College, Puducherry, India, on Dec. 29, 2025, for 'reconfigurable bandnotch filter for cognitive radio in defense electroveil.'

Inventor(s) include Dr. P. Raja; Dr. N. Saranya; S. Mohanram; and Dr. R. Kalaiyarasan.

The application for the patent was published on Feb. 27, under issue no. 09/2026.

According to the abstract released by the Intellectual Property India: "This invention relates to the reconfigurable bandnotch filter for cognitive radio in defense electroveil. It typically includes a FR-4 dielectric substrate (1), a microstrip transmission line (2), a split ring resonator (3), a v...