MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202641101800 A) filed by Estro Global Solutions Private Limited on August 23, 2026, for A Uav-Based Aerial Spraying Device For Liquid Dispensing And Method Thereof.

Inventors include Madhu Dantala; Bandi Prasad; Rayalapalli Ganesh Manikanta; Nanda Kishore Avutapalli; and Sri Umesh Sandala.

The application for the patent was published on August 28, 2026, under issue no. 35/2026.

Abstract: The present disclosure proposes a UAV-based aerial spraying device (100) for liquid dispensing that facilitates controlled aerial delivery of liquid formulations through a vertically deployable spraying arrangement, thereby improving liquid deposition efficiency, re...