MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202311077426 A) filed by KM Srishti; Oseen Negi; Anamika Gusain; Naresh Kumar; and Prasanta Kumar Hota, Srinagar, Uttarakhand, on Nov. 14, 2023, for 'a indole-based colorimetric sensor and method for detecting copper ion in the water.'
Inventor(s) include KM Srishti; Oseen Negi; Anamika Gusain; Naresh Kumar; and Prasanta Kumar Hota.
The application for the patent was published on June 13, under issue no. 24/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a colorimetric cupric ion sensor based on 2-(thiophen)-1H-indole, which selectively binds to Cu(II) ion over other metal ions. The current sens...