GENEVA, July 31 -- NITTY-GRITTY SRL filed a patent application (IB2025/062309) for “APPARATUS FOR MOTORIZED AND CONTROLLED WINDING OF A FILTER FOR VENTILATION AIR INTAKES”. With publication no. WO/2026/159493, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: B01D 46/18

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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