MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617066547 A) filed by Merxin Limited on May 27, 2026, for A Liquid Delivery Device With A One-Way Valve.

Inventors include Purkins, Graham; Stuart, Adam; and Howgill, Stephen.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: A Liquid Delivery Device With A One-Way Valve A liquid delivery device comprises a lower housing part configured to contain a collapsible reservoir and an upper housing part configured to contain a nozzle assembly and metering chamber, the metering chamber located at the inner or upstream end of the nozzle assembly, the nozzle assembly configured to convert liquid received from...