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/CN2025/120073) for "HEATED CIGARETTE, AND LOW-RETENTION HOLLOW PAPER TUBE AND METHOD FOR MANUFACTURING SAME" on Sep 09, 2025. With publication no. WO/2026/021614, the details related to the patent application was published on Jan 29, 2026.
Notably, the patent application was submitted under the International Patent Classi...