Intellectual Property India Publishes Patent Application for 'A Transdermal Patch Design For Controlled Multi-Drug Administration' Filed by Graphic Era Deemed To Be University; and Graphic Era Hill University

MUMBAI, India, Jan. 23 -- Intellectual Property India has published a patent application (202511127207 A) filed by Graphic Era Deemed To Be University; and Graphic Era Hill University, Dehradun, Uttarakhand, on Dec. 15, 2025, for 'a transdermal patch design for controlled multi-drug administration.'

Inventor(s) include Payas Arora; and Deepti M Sati.

The application for the patent was published on Jan. 23, under issue no. 04/2026.

According to the abstract released by the Intellectual Property India: "The invention discloses a multi-layer transdermal patch (100) designed for controlled administration of multiple drugs through discrete reservoirs (101, 102). Each reservoir is coupled with an independent diffusion membrane (103) enabling programmable release profiles. A permeation enhancement layer (104), adhesive interface (105), and occlusive backing layer (106) facilitate efficient dermal absorption, structural integrity, and user comfort. Optional micro-channels (108) and a microcontroller film (110) allow sequential or time-gated delivery, providing a versatile, stable, and precise multi-drug transdermal system."

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