MUMBAI, India, Feb. 13 -- Intellectual Property India has published a patent application (202521133094 A) filed by Powerarch Technologies Ip Private Limited, Nagpur, Maharashtra, on Dec. 29, 2025, for 'collapsible and reusable trapezoidal modular truss for supporting curved tubular formwork.'

Inventor(s) include Chetan Tryambakrao Pawar.

The application for the patent was published on Feb. 13, under issue no. 07/2026.

According to the abstract released by the Intellectual Property India: "A reusable trapezoidal truss module (2) for temporarily supporting a large-diameter (300-1200 mm) curved tubular stay-in-place formwork (1) during transportation, erection, concrete filling and curing of arch bridges of span 10-100 m. The module has a l...