MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202611114800 A) filed by Chandigarh University on September 25, 2026, for Modular Self-Cleaning Drain Pipe With Vortex Flow Inducer And Integrated Scraper Collection Chamber.

Inventors include Kush Kumar; and Khushi Singh.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: A modular self-cleaning drain pipe assembly includes a drainage conduit (10) having internal helical spiral ridges (11) that impart rotational motion to gravity-driven wastewater and define a vortex induction region (12). Solid debris is urged toward a peripheral region and diverted through an offset diversion channel (14) into a d...