MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517128879 A) filed by Boegli-Gravures Sa, Marin-Epagnier, Switzerland, on Dec. 18, 2025, for 'a method and an embossing set-up to emboss turbulence producing features into a sheet of material for an inhalable drug delivery system's filtering element.'

Inventor(s) include Boegli, Charles; and Dumitru, Gabriel.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "A method for manufacturing an embossed sheet of material (200) configured to be folded and obtain a filtering element (203)configured for an inhalable drug delivery device, and for filter...