EPO published patent application EP4394061A1 filed by Sumitomo Metal Mining Co., Ltd. for a method of recovering valuable metals from batteries. The patent covers processes including crushing, sorting, leaching, and purification steps to extract non-ferrous metals (C22B classifications) from spent batteries (H01M classification). The designated states include all major EU member states (DE, FR, GB, IT, ES, NL, etc.) plus Switzerland, Norway, and other European countries.\n\nThis is a routine patent publication notice with no compliance obligations for third parties. Compliance officers reviewing battery recycling technology developments may note this patent for competitive intelligence or licensing considerations, but no immediate action is required. The patent does not create regulatory obligations or reporting requirements.