GENEVA, July 28 -- ZHENG, Fangyuan (No.220 Handan RoadYangpu District, Shanghai 200433), 郑钫元 (中国上海市杨浦区邯郸路220号) filed a patent application (PCT/CN2024/117153) for "TOBACCO ROOT AND STEM EXTRACT, PREPARATION METHOD AND USE" on Sep 05, 2024. With publication no. WO/2025/152467, the details related to the patent application was published on Jul 24, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): KONG, Jilie (No.220 Handan RoadYangpu District, Shanghai 200433), 孔继烈 (ߑ...