MUMBAI, India, Dec. 13 -- Intellectual Property India has published a patent application (202511102274 A) filed by Graphic Era, Dehradun, Uttarakhand, on Oct. 24, for 'a wearable tattoo sensor device for glucose and electrolyte monitoring.'

Inventor(s) include Devvret.

The application for the patent was published on Dec. 12, under issue no. 50/2025.

According to the abstract released by the Intellectual Property India: "The invention discloses a wearable tattoo sensor device comprising a flexible substrate (101) integrated with a microelectrode array (102), signal conditioning circuit (103), microcontroller (104), wireless module (105), and power unit (106). The device adheres to skin and continuously measures glucose and electrolyte con...