MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202517042249 A) filed by Lumetry Diagnostics Gmbh, Graz, Austria, on May 1, for 'method and apparatus for determining arterial co2 concentration.'

Inventor(s) include Neubauer, Christian; Ruther, Horst; and Sorantin, Max.

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 present invention provides a method for determining an arterial CO2 concentration ( PaCO2 ) level in a subject, the method comprising the following steps : - measuring CO2 concentration levels in exhaled breath from the subj ect over a period of time in order to obtain a capno...