MUMBAI, India, July 30 -- Intellectual Property India has published a patent application (202641088418 A) filed by Karunya Institute Of Technology And Sciences on July 20, 2026, for Portable Single Drop Multizone Chromogenic Kit For On-Site Detection Of Mercury, Lead, Copper, And Iron.

Inventors include Dr. A. Obadiah; and Ms. Iyeswarya.

The application for the patent was published on July 24, 2026, under issue no. 30/2026.

Abstract: ABSTRACT PORTABLE SINGLE DROP MULTIZONE CHROMOGENIC KIT FOR ON-SITE DETECTION OF MERCURY, LEAD, COPPER, AND IRON The present invention relates to a Portable Single-Drop Multizone Chromogenic Kit, herein referred to as a toxic wheel, designed for the rapid preliminary screening and metal-specific confirmation...