MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202411093427 A) filed by Chandigarh Group Of Colleges on November 28, 2024, for Smart Writing Instrument With Dual Cartridge System And Automated Ink Management.

Inventors include Harshita Sharma; Dhruv Kalra; Amanpreet Kaur; Arvinder Kaur; and Megha Sharma.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: The present invention relates to a smart writing instrument equipped with a dual ink cartridge system, an ink level monitoring sensor, a motorized cartridge switching mechanism, and an advanced microcontroller. The device ensures uninterrupted writing by automatically switching between cartridges ba...