GENEVA, July 18 -- ZHAO, Dachuan filed a patent application (CN2025/125055) for “DEUTERATED RAMELTEON DRUG, AND PREPARATION METHOD THEREFOR AND USE THEREOF”. With publication no. WO/2026/148927, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C07D 307/77
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Disclaimer: Curated by HT Syndication....