GENEVA, July 6 -- GUANGDONG HYPNUSE BIOTECHNOLOGY CO., LTD. filed a patent application (CN2025/119927) for “SLEEP STAGE CLASSIFICATION METHOD, SYSTEM AND WEARABLE APPARATUS”. With publication no. WO/2026/137982, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G06F 18/2411
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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