Intellectual Property India Publishes Patent Application for 'Real-Time Iot-Based Fingertip Ppg System For Cuffless Blood Pressure Estimation' Filed by Symbiosis International

MUMBAI, India, Jan. 9 -- Intellectual Property India has published a patent application (202521131051 A) filed by Symbiosis International, Pune, Maharashtra, on Dec. 23, 2025, for 'real-time iot-based fingertip ppg system for cuffless blood pressure estimation.'

Inventor(s) include Shyamala Subramanian; and Sashikala Mishra.

The application for the patent was published on Jan. 9, under issue no. 02/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to a real-time IoT-based fingertip PPG system (100) for cuffless blood pressure estimation. The system (100) comprises a fingertip PPG sensor (101) configured to acquire photoplethysmography signals, an ESP8266 microcontroller (102) with...