GENEVA, April 19 -- CHEUNG, Xavier (Flat B, 49/F, Blk 3 La Cite Noble 1 Ngan O Rd Tseung Kwan O NTHong Kong) filed a patent application (PCT/IB2023/060351) for "THE IMPROVE OF ANTI-CANCER CIGARETTE FILTER" on Oct 13, 2023. With publication no. WO/2025/078870, the details related to the patent application was published on Apr 17, 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): CHEUNG, Xavier (Flat B, 49/F, Blk 3 La Cite Noble 1 Ngan O Rd Tseung Kwan O NTHong Kong)
Abstract:
An invention for the prevention of cancer by smoking, an external filter or an inner filter are involved with soaked ...