GENEVA, Nov. 24 -- SIERRA MALDONADO, Raul (C/San Isidro 75 5H47012 Valladolid) filed a patent application (PCT/ES2025/070263) for "WINE BARREL" on May 08, 2025. With publication no. WO/2025/238279, the details related to the patent application was published on Nov 20, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): SIERRA MALDONADO, Raul (C/San Isidro 75 5H47012 Valladolid)
Abstract: The present invention relates to a wine barrel formed by a barrel body (1) with a filling mouth (11) and comprising a removable bung (2), characterised in that the bung (2) has a longitudinal through hole (21) ...