GENEVA, Sept. 1 -- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD (No.367, Hongjin Road, Wuhua DistrictKunming, Yunnan 650231), 云南中烟工业有限责任公司 (中国云南省昆明市五华区红锦路367号) filed a patent application (PCT/CN2024/078294) for "CIGARETTE TOBACCO BLEND COMPOSITION ANALYSIS METHOD" on Feb 23, 2024. With publication no. WO/2025/175555, the details related to the patent application was published on Aug 28, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organizati...