GENEVA, March 31 -- AIGER GROUP AG (Baarerstrasse 956301 Zug) filed a patent application (PCT/EP2025/077042) for "MULTI-SHEET FILTER FOR A SMOKING ARTICLE" on Sep 22, 2025. With publication no. WO/2026/062268, the details related to the patent application was published on Mar 26, 2026.
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): YANCHEV, Kaloyan (246 Vasil Levski St.4003 Plovdiv), YANCHEV, Dimitar (246 Vasil Levski St.4003 Plovdiv)
Abstract: A filter (100) for a smoking article. The filter includes two or more filter substrate sheets (102), wherein each filter substrate sheet (102) is folded ...