GENEVA, Oct. 22 -- WELSQUARE CO., LTD filed a patent application (KR2026/095962) for “TATTOO INK COMPOSITION”. With publication no. WO/2026/221450, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: A61K 8/02
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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