MUMBAI, India, Oct. 12 -- Intellectual Property India has published a patent application (202611103465 A) filed by Suresh Gyan Vihar University on August 27, 2026, for A Multilayer Patch Fabrication Device For Sequential Transdermal Drug Release Profiles.

Inventors include Dr. Ritu Gilhotra; and Dr. Gaurav Sharma.

The application for the patent was published on October 09, 2026, under issue no. 41/2026.

Abstract: The present invention provides a multilayer patch fabrication device (100) comprising material reservoirs (104), deposition units (106), thickness-control unit (108), drying chamber (110), alignment unit (112), lamination unit (114), cutting unit (120), and controller (124). The device fabricates a transdermal patch comprising drug- containing layers (146, 150) and rate-controlling membranes (148, 152) having different diffusion characteristics. Controlled deposition, alignment, drying, and lamination enable sequential, delayed, or sustained transdermal release profiles from a single patch.

Disclaimer: Curated by HT Syndication.