International Patent: CONTROLLED-RELEASE PHARMACEUTICAL COMPOSITION, PREPARATION METHOD THEREFOR, AND USE THEREOF

GENEVA, Sept. 7 -- HANGZHOU ZHONGMEIHUADONG PHARMACEUTICAL CO., LTD filed a patent application (CN2026/079925) for “CONTROLLED-RELEASE PHARMACEUTICAL COMPOSITION, PREPARATION METHOD THEREFOR, AND USE THEREOF”. With publication no. WO/2026/179881, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: A61K 31/404

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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