MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202641098012 A) filed by Chennai Institute Of Technology on August 13, 2026, for Detection Of Personally Identifiable Information In Government Documents.

Inventors include Dr. E. Kodhai; Mrs. Rajeswari C; Mrs. Sumathi S; Mrs. Vidhyalakshmi P; Mr. Rajeeth Prabhu S; and Mr. Jasirullah N.

The application for the patent was published on August 21, 2026, under issue no. 34/2026.

Abstract: The invention describes a robust, hybrid PII detection and anonymization framework for use in government document workflows. The six-stage sequential pipeline is composed of Regular Expression detection of structured identifiers such as Aadhaar, PAN, passport, voter ID...