Intellectual Property India Publishes Patent Application for 'Carbon Quantum Dot-Based Fluorescent Sensor For Quantitative Detection Of Human Chorionic Gonadotropin Hormone In Urine' Filed by Guru Nanak Institute Of Pharmaceutical Science And Technology

MUMBAI, India, May 29 -- Intellectual Property India has published a patent application (202531078032 A) filed by Guru Nanak Institute Of Pharmaceutical Science And Technology, Kolkata, West Bengal, on Aug. 17, 2025, for 'carbon quantum dot-based fluorescent sensor for quantitative detection of human chorionic gonadotropin hormone in urine.'

Inventor(s) include Debabrata Ghosh Dastidar; and Arpan Das.

The application for the patent was published on May 29, under issue no. 22/2026.

According to the abstract released by the Intellectual Property India: "The present invention demonstrates a novel method for quantitative estimation of human chorionic gonadotropin (hCG) hormone in urine utilizing nitrogen and sulfur co-doped carbon quantum do...