GENEVA, Nov. 4 -- KIM, Joong Han (1308-C, 188, Seochojungang-roSeocho-guSeoul 06600), 김중한 (서울특별시서초구서초중앙로 188, C동 1308호) filed a patent application (PCT/KR2025/005514) for "FUNCTIONAL TOOTHBRUSH" on Apr 23, 2025. With publication no. WO/2025/226039, the details related to the patent application was published on Oct 30, 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): KIM, Joong Han (1308-C, 188, Seochojungang-roSeocho-guSeoul 06600), 김중한 (서&#...