GENEVA, July 31 -- GAS SAFE VALVE PTY LTD filed a patent application (AU2026/050054) for “METHOD OF GAS DRAINAGE IN A COAL MINE, GENERAL METHOD OF METHANE GAS DRAINAGE AND VARIABLE FLOW CONTROL VALVE”. With publication no. WO/2026/156404, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: E21F 7/00
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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