INTERNATIONAL PATENT: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., 湖南中烟工业有限责任公司 FILES APPLICATION FOR "LOW-RETENTION AND HIGH-FLAVOR-LOADING HOLLOW TUBE FOR HEATED TOBACCO PRODUCT AND USE"

GENEVA, Feb. 2 -- CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD. (188# Middle Wanjiali Road, 3rd Section, Yuhua DistrictChangsha, Hunan 410007), 湖南中烟工业有限责任公司 (中国湖南省长沙市雨花区万家丽中路三段188号) filed a patent application (PCT/CN2025/120072) for "LOW-RETENTION AND HIGH-FLAVOR-LOADING HOLLOW TUBE FOR HEATED TOBACCO PRODUCT AND USE" on Sep 09, 2025. With publication no. WO/2026/021613, the details related to the patent application was published on Jan 29, 2026.

Notably, the patent application was submitted under the International Patent Classific...